Add files using upload-large-folder tool
Browse filesThis view is limited to 50 files because it contains too many changes.
See raw diff
- .gitattributes +1 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/config/__pycache__/__init__.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/config/__pycache__/extensions.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/config/__pycache__/plugins.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/config/plugins.py +782 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/config/plugins.pyi +28 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/core/findlib.py +161 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/core/imopen.py +281 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/core/legacy_plugin_wrapper.pyi +27 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/core/util.py +561 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/_dicom.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/_freeimage.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/_swf.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/bsdf.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/feisem.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/ffmpeg.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/fits.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/freeimage.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/gdal.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/grab.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/lytro.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/opencv.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/pillow.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/pillow_info.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/pillow_legacy.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/rawpy.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/spe.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/swf.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/tifffile.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/tifffile_v3.cpython-310.pyc +0 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/_dicom.py +932 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/example.py +145 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/feisem.py +95 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/grab.py +105 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/opencv.py +313 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/pillow_info.py +1053 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/pillow_legacy.py +823 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/simpleitk.py +156 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/swf.py +336 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/tifffile.py +561 -0
- evalkit_tf437/lib/python3.10/site-packages/imageio/v3.py +259 -0
- falcon/bin/accelerate-merge-weights +8 -0
- falcon/bin/bzgrep +85 -0
- falcon/bin/convert-caffe2-to-onnx +8 -0
- falcon/bin/gradio +8 -0
- falcon/bin/httpx +8 -0
- falcon/bin/infocmp +0 -0
- falcon/bin/infotocap +0 -0
- falcon/bin/lzless +74 -0
- falcon/bin/lzmainfo +0 -0
.gitattributes
CHANGED
@@ -1255,3 +1255,4 @@ evalkit_tf449/lib/python3.10/lib-dynload/_csv.cpython-310-x86_64-linux-gnu.so fi
|
|
1255 |
evalkit_tf449/lib/python3.10/lib-dynload/pyexpat.cpython-310-x86_64-linux-gnu.so filter=lfs diff=lfs merge=lfs -text
|
1256 |
evalkit_tf449/lib/python3.10/lib-dynload/_codecs_jp.cpython-310-x86_64-linux-gnu.so filter=lfs diff=lfs merge=lfs -text
|
1257 |
infer_4_47_1/lib/python3.10/site-packages/triton/backends/nvidia/bin/ptxas filter=lfs diff=lfs merge=lfs -text
|
|
|
|
1255 |
evalkit_tf449/lib/python3.10/lib-dynload/pyexpat.cpython-310-x86_64-linux-gnu.so filter=lfs diff=lfs merge=lfs -text
|
1256 |
evalkit_tf449/lib/python3.10/lib-dynload/_codecs_jp.cpython-310-x86_64-linux-gnu.so filter=lfs diff=lfs merge=lfs -text
|
1257 |
infer_4_47_1/lib/python3.10/site-packages/triton/backends/nvidia/bin/ptxas filter=lfs diff=lfs merge=lfs -text
|
1258 |
+
falcon/bin/x86_64-conda-linux-gnu-ld filter=lfs diff=lfs merge=lfs -text
|
evalkit_tf437/lib/python3.10/site-packages/imageio/config/__pycache__/__init__.cpython-310.pyc
ADDED
Binary file (419 Bytes). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/config/__pycache__/extensions.cpython-310.pyc
ADDED
Binary file (32.5 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/config/__pycache__/plugins.cpython-310.pyc
ADDED
Binary file (10.9 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/config/plugins.py
ADDED
@@ -0,0 +1,782 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import importlib
|
2 |
+
|
3 |
+
from ..core.legacy_plugin_wrapper import LegacyPlugin
|
4 |
+
|
5 |
+
|
6 |
+
class PluginConfig:
|
7 |
+
"""Plugin Configuration Metadata
|
8 |
+
|
9 |
+
This class holds the information needed to lazy-import plugins.
|
10 |
+
|
11 |
+
Parameters
|
12 |
+
----------
|
13 |
+
name : str
|
14 |
+
The name of the plugin.
|
15 |
+
class_name : str
|
16 |
+
The name of the plugin class inside the plugin module.
|
17 |
+
module_name : str
|
18 |
+
The name of the module/package from which to import the plugin.
|
19 |
+
is_legacy : bool
|
20 |
+
If True, this plugin is a v2 plugin and will be wrapped in a
|
21 |
+
LegacyPlugin. Default: False.
|
22 |
+
package_name : str
|
23 |
+
If the given module name points to a relative module, then the package
|
24 |
+
name determines the package it is relative to.
|
25 |
+
install_name : str
|
26 |
+
The name of the optional dependency that can be used to install this
|
27 |
+
plugin if it is missing.
|
28 |
+
legacy_args : Dict
|
29 |
+
A dictionary of kwargs to pass to the v2 plugin (Format) upon construction.
|
30 |
+
|
31 |
+
Examples
|
32 |
+
--------
|
33 |
+
>>> PluginConfig(
|
34 |
+
name="TIFF",
|
35 |
+
class_name="TiffFormat",
|
36 |
+
module_name="imageio.plugins.tifffile",
|
37 |
+
is_legacy=True,
|
38 |
+
install_name="tifffile",
|
39 |
+
legacy_args={
|
40 |
+
"description": "TIFF format",
|
41 |
+
"extensions": ".tif .tiff .stk .lsm",
|
42 |
+
"modes": "iIvV",
|
43 |
+
},
|
44 |
+
)
|
45 |
+
>>> PluginConfig(
|
46 |
+
name="pillow",
|
47 |
+
class_name="PillowPlugin",
|
48 |
+
module_name="imageio.plugins.pillow"
|
49 |
+
)
|
50 |
+
|
51 |
+
"""
|
52 |
+
|
53 |
+
def __init__(
|
54 |
+
self,
|
55 |
+
name,
|
56 |
+
class_name,
|
57 |
+
module_name,
|
58 |
+
*,
|
59 |
+
is_legacy=False,
|
60 |
+
package_name=None,
|
61 |
+
install_name=None,
|
62 |
+
legacy_args=None,
|
63 |
+
):
|
64 |
+
legacy_args = legacy_args or dict()
|
65 |
+
|
66 |
+
self.name = name
|
67 |
+
self.class_name = class_name
|
68 |
+
self.module_name = module_name
|
69 |
+
self.package_name = package_name
|
70 |
+
|
71 |
+
self.is_legacy = is_legacy
|
72 |
+
self.install_name = install_name or self.name
|
73 |
+
self.legacy_args = {"name": name, "description": "A legacy plugin"}
|
74 |
+
self.legacy_args.update(legacy_args)
|
75 |
+
|
76 |
+
@property
|
77 |
+
def format(self):
|
78 |
+
"""For backwards compatibility with FormatManager
|
79 |
+
|
80 |
+
Delete when migrating to v3
|
81 |
+
"""
|
82 |
+
if not self.is_legacy:
|
83 |
+
raise RuntimeError("Can only get format for legacy plugins.")
|
84 |
+
|
85 |
+
module = importlib.import_module(self.module_name, self.package_name)
|
86 |
+
clazz = getattr(module, self.class_name)
|
87 |
+
return clazz(**self.legacy_args)
|
88 |
+
|
89 |
+
@property
|
90 |
+
def plugin_class(self):
|
91 |
+
"""Get the plugin class (import if needed)
|
92 |
+
|
93 |
+
Returns
|
94 |
+
-------
|
95 |
+
plugin_class : Any
|
96 |
+
The class that can be used to instantiate plugins.
|
97 |
+
|
98 |
+
"""
|
99 |
+
|
100 |
+
module = importlib.import_module(self.module_name, self.package_name)
|
101 |
+
clazz = getattr(module, self.class_name)
|
102 |
+
|
103 |
+
if self.is_legacy:
|
104 |
+
legacy_plugin = clazz(**self.legacy_args)
|
105 |
+
|
106 |
+
def partial_legacy_plugin(request):
|
107 |
+
return LegacyPlugin(request, legacy_plugin)
|
108 |
+
|
109 |
+
clazz = partial_legacy_plugin
|
110 |
+
|
111 |
+
return clazz
|
112 |
+
|
113 |
+
|
114 |
+
known_plugins = dict()
|
115 |
+
known_plugins["pillow"] = PluginConfig(
|
116 |
+
name="pillow", class_name="PillowPlugin", module_name="imageio.plugins.pillow"
|
117 |
+
)
|
118 |
+
known_plugins["pyav"] = PluginConfig(
|
119 |
+
name="pyav", class_name="PyAVPlugin", module_name="imageio.plugins.pyav"
|
120 |
+
)
|
121 |
+
known_plugins["opencv"] = PluginConfig(
|
122 |
+
name="opencv", class_name="OpenCVPlugin", module_name="imageio.plugins.opencv"
|
123 |
+
)
|
124 |
+
known_plugins["tifffile"] = PluginConfig(
|
125 |
+
name="tifffile",
|
126 |
+
class_name="TifffilePlugin",
|
127 |
+
module_name="imageio.plugins.tifffile_v3",
|
128 |
+
)
|
129 |
+
known_plugins["SPE"] = PluginConfig(
|
130 |
+
name="spe", class_name="SpePlugin", module_name="imageio.plugins.spe"
|
131 |
+
)
|
132 |
+
known_plugins["rawpy"] = PluginConfig(
|
133 |
+
name="rawpy", class_name="RawPyPlugin", module_name="imageio.plugins.rawpy"
|
134 |
+
)
|
135 |
+
|
136 |
+
# Legacy plugins
|
137 |
+
# ==============
|
138 |
+
#
|
139 |
+
# Which are partly registered by format, partly by plugin, and partly by a mix
|
140 |
+
# of both. We keep the naming here for backwards compatibility.
|
141 |
+
# In v3 this should become a single entry per plugin named after the plugin
|
142 |
+
# We can choose extension-specific priority in ``config.extensions``.
|
143 |
+
#
|
144 |
+
# Note: Since python 3.7 order of insertion determines the order of dict().keys()
|
145 |
+
# This means that the order here determines the order by which plugins are
|
146 |
+
# checked during the full fallback search. We don't advertise this downstream,
|
147 |
+
# but it could be a useful thing to keep in mind to choose a sensible default
|
148 |
+
# search order.
|
149 |
+
|
150 |
+
known_plugins["TIFF"] = PluginConfig(
|
151 |
+
name="TIFF",
|
152 |
+
class_name="TiffFormat",
|
153 |
+
module_name="imageio.plugins.tifffile",
|
154 |
+
is_legacy=True,
|
155 |
+
install_name="tifffile",
|
156 |
+
legacy_args={
|
157 |
+
"description": "TIFF format",
|
158 |
+
"extensions": ".tif .tiff .stk .lsm",
|
159 |
+
"modes": "iIvV",
|
160 |
+
},
|
161 |
+
)
|
162 |
+
|
163 |
+
# PILLOW plugin formats (legacy)
|
164 |
+
PILLOW_FORMATS = [
|
165 |
+
("BMP", "Windows Bitmap", ".bmp", "PillowFormat"),
|
166 |
+
("BUFR", "BUFR", ".bufr", "PillowFormat"),
|
167 |
+
("CUR", "Windows Cursor", ".cur", "PillowFormat"),
|
168 |
+
("DCX", "Intel DCX", ".dcx", "PillowFormat"),
|
169 |
+
("DDS", "DirectDraw Surface", ".dds", "PillowFormat"),
|
170 |
+
("DIB", "Windows Bitmap", "", "PillowFormat"),
|
171 |
+
("EPS", "Encapsulated Postscript", ".ps .eps", "PillowFormat"),
|
172 |
+
("FITS", "FITS", ".fit .fits", "PillowFormat"),
|
173 |
+
("FLI", "Autodesk FLI/FLC Animation", ".fli .flc", "PillowFormat"),
|
174 |
+
("FPX", "FlashPix", ".fpx", "PillowFormat"),
|
175 |
+
("FTEX", "Texture File Format (IW2:EOC)", ".ftc .ftu", "PillowFormat"),
|
176 |
+
("GBR", "GIMP brush file", ".gbr", "PillowFormat"),
|
177 |
+
("GIF", "Compuserve GIF", ".gif", "GIFFormat"),
|
178 |
+
("GRIB", "GRIB", ".grib", "PillowFormat"),
|
179 |
+
("HDF5", "HDF5", ".h5 .hdf", "PillowFormat"),
|
180 |
+
("ICNS", "Mac OS icns resource", ".icns", "PillowFormat"),
|
181 |
+
("ICO", "Windows Icon", ".ico", "PillowFormat"),
|
182 |
+
("IM", "IFUNC Image Memory", ".im", "PillowFormat"),
|
183 |
+
("IMT", "IM Tools", "", "PillowFormat"),
|
184 |
+
("IPTC", "IPTC/NAA", ".iim", "PillowFormat"),
|
185 |
+
("JPEG", "JPEG (ISO 10918)", ".jfif .jpe .jpg .jpeg", "JPEGFormat"),
|
186 |
+
(
|
187 |
+
"JPEG2000",
|
188 |
+
"JPEG 2000 (ISO 15444)",
|
189 |
+
".jp2 .j2k .jpc .jpf .jpx .j2c",
|
190 |
+
"JPEG2000Format",
|
191 |
+
),
|
192 |
+
("MCIDAS", "McIdas area file", "", "PillowFormat"),
|
193 |
+
("MIC", "Microsoft Image Composer", ".mic", "PillowFormat"),
|
194 |
+
# skipped in legacy pillow
|
195 |
+
# ("MPEG", "MPEG", ".mpg .mpeg", "PillowFormat"),
|
196 |
+
("MPO", "MPO (CIPA DC-007)", ".mpo", "PillowFormat"),
|
197 |
+
("MSP", "Windows Paint", ".msp", "PillowFormat"),
|
198 |
+
("PCD", "Kodak PhotoCD", ".pcd", "PillowFormat"),
|
199 |
+
("PCX", "Paintbrush", ".pcx", "PillowFormat"),
|
200 |
+
("PIXAR", "PIXAR raster image", ".pxr", "PillowFormat"),
|
201 |
+
("PNG", "Portable network graphics", ".png", "PNGFormat"),
|
202 |
+
("PPM", "Pbmplus image", ".pbm .pgm .ppm", "PillowFormat"),
|
203 |
+
("PSD", "Adobe Photoshop", ".psd", "PillowFormat"),
|
204 |
+
("SGI", "SGI Image File Format", ".bw .rgb .rgba .sgi", "PillowFormat"),
|
205 |
+
("SPIDER", "Spider 2D image", "", "PillowFormat"),
|
206 |
+
("SUN", "Sun Raster File", ".ras", "PillowFormat"),
|
207 |
+
("TGA", "Targa", ".tga", "PillowFormat"),
|
208 |
+
("TIFF", "Adobe TIFF", ".tif .tiff", "TIFFFormat"),
|
209 |
+
("WMF", "Windows Metafile", ".wmf .emf", "PillowFormat"),
|
210 |
+
("XBM", "X11 Bitmap", ".xbm", "PillowFormat"),
|
211 |
+
("XPM", "X11 Pixel Map", ".xpm", "PillowFormat"),
|
212 |
+
("XVTHUMB", "XV thumbnail image", "", "PillowFormat"),
|
213 |
+
]
|
214 |
+
for id, summary, ext, class_name in PILLOW_FORMATS:
|
215 |
+
config = PluginConfig(
|
216 |
+
name=id.upper() + "-PIL",
|
217 |
+
class_name=class_name,
|
218 |
+
module_name="imageio.plugins.pillow_legacy",
|
219 |
+
is_legacy=True,
|
220 |
+
install_name="pillow",
|
221 |
+
legacy_args={
|
222 |
+
"description": summary + " via Pillow",
|
223 |
+
"extensions": ext,
|
224 |
+
"modes": "iI" if class_name == "GIFFormat" else "i",
|
225 |
+
"plugin_id": id,
|
226 |
+
},
|
227 |
+
)
|
228 |
+
known_plugins[config.name] = config
|
229 |
+
|
230 |
+
known_plugins["FFMPEG"] = PluginConfig(
|
231 |
+
name="FFMPEG",
|
232 |
+
class_name="FfmpegFormat",
|
233 |
+
module_name="imageio.plugins.ffmpeg",
|
234 |
+
is_legacy=True,
|
235 |
+
install_name="ffmpeg",
|
236 |
+
legacy_args={
|
237 |
+
"description": "Many video formats and cameras (via ffmpeg)",
|
238 |
+
"extensions": ".mov .avi .mpg .mpeg .mp4 .mkv .webm .wmv .h264",
|
239 |
+
"modes": "I",
|
240 |
+
},
|
241 |
+
)
|
242 |
+
|
243 |
+
known_plugins["BSDF"] = PluginConfig(
|
244 |
+
name="BSDF",
|
245 |
+
class_name="BsdfFormat",
|
246 |
+
module_name="imageio.plugins.bsdf",
|
247 |
+
is_legacy=True,
|
248 |
+
install_name="bsdf",
|
249 |
+
legacy_args={
|
250 |
+
"description": "Format based on the Binary Structured Data Format",
|
251 |
+
"extensions": ".bsdf",
|
252 |
+
"modes": "iIvV",
|
253 |
+
},
|
254 |
+
)
|
255 |
+
|
256 |
+
known_plugins["DICOM"] = PluginConfig(
|
257 |
+
name="DICOM",
|
258 |
+
class_name="DicomFormat",
|
259 |
+
module_name="imageio.plugins.dicom",
|
260 |
+
is_legacy=True,
|
261 |
+
install_name="dicom",
|
262 |
+
legacy_args={
|
263 |
+
"description": "Digital Imaging and Communications in Medicine",
|
264 |
+
"extensions": ".dcm .ct .mri",
|
265 |
+
"modes": "iIvV",
|
266 |
+
},
|
267 |
+
)
|
268 |
+
|
269 |
+
known_plugins["FEI"] = PluginConfig(
|
270 |
+
name="FEI",
|
271 |
+
class_name="FEISEMFormat",
|
272 |
+
module_name="imageio.plugins.feisem",
|
273 |
+
is_legacy=True,
|
274 |
+
install_name="feisem",
|
275 |
+
legacy_args={
|
276 |
+
"description": "FEI-SEM TIFF format",
|
277 |
+
"extensions": [".tif", ".tiff"],
|
278 |
+
"modes": "iv",
|
279 |
+
},
|
280 |
+
)
|
281 |
+
|
282 |
+
known_plugins["FITS"] = PluginConfig(
|
283 |
+
name="FITS",
|
284 |
+
class_name="FitsFormat",
|
285 |
+
module_name="imageio.plugins.fits",
|
286 |
+
is_legacy=True,
|
287 |
+
install_name="fits",
|
288 |
+
legacy_args={
|
289 |
+
"description": "Flexible Image Transport System (FITS) format",
|
290 |
+
"extensions": ".fits .fit .fts .fz",
|
291 |
+
"modes": "iIvV",
|
292 |
+
},
|
293 |
+
)
|
294 |
+
|
295 |
+
known_plugins["GDAL"] = PluginConfig(
|
296 |
+
name="GDAL",
|
297 |
+
class_name="GdalFormat",
|
298 |
+
module_name="imageio.plugins.gdal",
|
299 |
+
is_legacy=True,
|
300 |
+
install_name="gdal",
|
301 |
+
legacy_args={
|
302 |
+
"description": "Geospatial Data Abstraction Library",
|
303 |
+
"extensions": ".tiff .tif .img .ecw .jpg .jpeg",
|
304 |
+
"modes": "iIvV",
|
305 |
+
},
|
306 |
+
)
|
307 |
+
|
308 |
+
known_plugins["ITK"] = PluginConfig(
|
309 |
+
name="ITK",
|
310 |
+
class_name="ItkFormat",
|
311 |
+
module_name="imageio.plugins.simpleitk",
|
312 |
+
is_legacy=True,
|
313 |
+
install_name="simpleitk",
|
314 |
+
legacy_args={
|
315 |
+
"description": "Insight Segmentation and Registration Toolkit (ITK) format",
|
316 |
+
"extensions": " ".join(
|
317 |
+
(
|
318 |
+
".gipl",
|
319 |
+
".ipl",
|
320 |
+
".mha",
|
321 |
+
".mhd",
|
322 |
+
".nhdr",
|
323 |
+
".nia",
|
324 |
+
".hdr",
|
325 |
+
".nrrd",
|
326 |
+
".nii",
|
327 |
+
".nii.gz",
|
328 |
+
".img",
|
329 |
+
".img.gz",
|
330 |
+
".vtk",
|
331 |
+
".hdf5",
|
332 |
+
".lsm",
|
333 |
+
".mnc",
|
334 |
+
".mnc2",
|
335 |
+
".mgh",
|
336 |
+
".mnc",
|
337 |
+
".pic",
|
338 |
+
".bmp",
|
339 |
+
".jpeg",
|
340 |
+
".jpg",
|
341 |
+
".png",
|
342 |
+
".tiff",
|
343 |
+
".tif",
|
344 |
+
".dicom",
|
345 |
+
".dcm",
|
346 |
+
".gdcm",
|
347 |
+
)
|
348 |
+
),
|
349 |
+
"modes": "iIvV",
|
350 |
+
},
|
351 |
+
)
|
352 |
+
|
353 |
+
known_plugins["NPZ"] = PluginConfig(
|
354 |
+
name="NPZ",
|
355 |
+
class_name="NpzFormat",
|
356 |
+
module_name="imageio.plugins.npz",
|
357 |
+
is_legacy=True,
|
358 |
+
install_name="numpy",
|
359 |
+
legacy_args={
|
360 |
+
"description": "Numpy's compressed array format",
|
361 |
+
"extensions": ".npz",
|
362 |
+
"modes": "iIvV",
|
363 |
+
},
|
364 |
+
)
|
365 |
+
|
366 |
+
known_plugins["SWF"] = PluginConfig(
|
367 |
+
name="SWF",
|
368 |
+
class_name="SWFFormat",
|
369 |
+
module_name="imageio.plugins.swf",
|
370 |
+
is_legacy=True,
|
371 |
+
install_name="swf",
|
372 |
+
legacy_args={
|
373 |
+
"description": "Shockwave flash",
|
374 |
+
"extensions": ".swf",
|
375 |
+
"modes": "I",
|
376 |
+
},
|
377 |
+
)
|
378 |
+
|
379 |
+
known_plugins["SCREENGRAB"] = PluginConfig(
|
380 |
+
name="SCREENGRAB",
|
381 |
+
class_name="ScreenGrabFormat",
|
382 |
+
module_name="imageio.plugins.grab",
|
383 |
+
is_legacy=True,
|
384 |
+
install_name="pillow",
|
385 |
+
legacy_args={
|
386 |
+
"description": "Grab screenshots (Windows and OS X only)",
|
387 |
+
"extensions": [],
|
388 |
+
"modes": "i",
|
389 |
+
},
|
390 |
+
)
|
391 |
+
|
392 |
+
known_plugins["CLIPBOARDGRAB"] = PluginConfig(
|
393 |
+
name="CLIPBOARDGRAB",
|
394 |
+
class_name="ClipboardGrabFormat",
|
395 |
+
module_name="imageio.plugins.grab",
|
396 |
+
is_legacy=True,
|
397 |
+
install_name="pillow",
|
398 |
+
legacy_args={
|
399 |
+
"description": "Grab from clipboard (Windows only)",
|
400 |
+
"extensions": [],
|
401 |
+
"modes": "i",
|
402 |
+
},
|
403 |
+
)
|
404 |
+
|
405 |
+
# LYTRO plugin (legacy)
|
406 |
+
lytro_formats = [
|
407 |
+
("lytro-lfr", "Lytro Illum lfr image file", ".lfr", "i", "LytroLfrFormat"),
|
408 |
+
(
|
409 |
+
"lytro-illum-raw",
|
410 |
+
"Lytro Illum raw image file",
|
411 |
+
".raw",
|
412 |
+
"i",
|
413 |
+
"LytroIllumRawFormat",
|
414 |
+
),
|
415 |
+
("lytro-lfp", "Lytro F01 lfp image file", ".lfp", "i", "LytroLfpFormat"),
|
416 |
+
("lytro-f01-raw", "Lytro F01 raw image file", ".raw", "i", "LytroF01RawFormat"),
|
417 |
+
]
|
418 |
+
for name, des, ext, mode, class_name in lytro_formats:
|
419 |
+
config = PluginConfig(
|
420 |
+
name=name.upper(),
|
421 |
+
class_name=class_name,
|
422 |
+
module_name="imageio.plugins.lytro",
|
423 |
+
is_legacy=True,
|
424 |
+
install_name="lytro",
|
425 |
+
legacy_args={
|
426 |
+
"description": des,
|
427 |
+
"extensions": ext,
|
428 |
+
"modes": mode,
|
429 |
+
},
|
430 |
+
)
|
431 |
+
known_plugins[config.name] = config
|
432 |
+
|
433 |
+
# FreeImage plugin (legacy)
|
434 |
+
FREEIMAGE_FORMATS = [
|
435 |
+
(
|
436 |
+
"BMP",
|
437 |
+
0,
|
438 |
+
"Windows or OS/2 Bitmap",
|
439 |
+
".bmp",
|
440 |
+
"i",
|
441 |
+
"FreeimageBmpFormat",
|
442 |
+
"imageio.plugins.freeimage",
|
443 |
+
),
|
444 |
+
(
|
445 |
+
"CUT",
|
446 |
+
21,
|
447 |
+
"Dr. Halo",
|
448 |
+
".cut",
|
449 |
+
"i",
|
450 |
+
"FreeimageFormat",
|
451 |
+
"imageio.plugins.freeimage",
|
452 |
+
),
|
453 |
+
(
|
454 |
+
"DDS",
|
455 |
+
24,
|
456 |
+
"DirectX Surface",
|
457 |
+
".dds",
|
458 |
+
"i",
|
459 |
+
"FreeimageFormat",
|
460 |
+
"imageio.plugins.freeimage",
|
461 |
+
),
|
462 |
+
(
|
463 |
+
"EXR",
|
464 |
+
29,
|
465 |
+
"ILM OpenEXR",
|
466 |
+
".exr",
|
467 |
+
"i",
|
468 |
+
"FreeimageFormat",
|
469 |
+
"imageio.plugins.freeimage",
|
470 |
+
),
|
471 |
+
(
|
472 |
+
"G3",
|
473 |
+
27,
|
474 |
+
"Raw fax format CCITT G.3",
|
475 |
+
".g3",
|
476 |
+
"i",
|
477 |
+
"FreeimageFormat",
|
478 |
+
"imageio.plugins.freeimage",
|
479 |
+
),
|
480 |
+
(
|
481 |
+
"GIF",
|
482 |
+
25,
|
483 |
+
"Static and animated gif (FreeImage)",
|
484 |
+
".gif",
|
485 |
+
"iI",
|
486 |
+
"GifFormat",
|
487 |
+
"imageio.plugins.freeimagemulti",
|
488 |
+
),
|
489 |
+
(
|
490 |
+
"HDR",
|
491 |
+
26,
|
492 |
+
"High Dynamic Range Image",
|
493 |
+
".hdr",
|
494 |
+
"i",
|
495 |
+
"FreeimageFormat",
|
496 |
+
"imageio.plugins.freeimage",
|
497 |
+
),
|
498 |
+
(
|
499 |
+
"ICO",
|
500 |
+
1,
|
501 |
+
"Windows Icon",
|
502 |
+
".ico",
|
503 |
+
"iI",
|
504 |
+
"IcoFormat",
|
505 |
+
"imageio.plugins.freeimagemulti",
|
506 |
+
),
|
507 |
+
(
|
508 |
+
"IFF",
|
509 |
+
5,
|
510 |
+
"IFF Interleaved Bitmap",
|
511 |
+
".iff .lbm",
|
512 |
+
"i",
|
513 |
+
"FreeimageFormat",
|
514 |
+
"imageio.plugins.freeimage",
|
515 |
+
),
|
516 |
+
(
|
517 |
+
"J2K",
|
518 |
+
30,
|
519 |
+
"JPEG-2000 codestream",
|
520 |
+
".j2k .j2c",
|
521 |
+
"i",
|
522 |
+
"FreeimageFormat",
|
523 |
+
"imageio.plugins.freeimage",
|
524 |
+
),
|
525 |
+
(
|
526 |
+
"JNG",
|
527 |
+
3,
|
528 |
+
"JPEG Network Graphics",
|
529 |
+
".jng",
|
530 |
+
"i",
|
531 |
+
"FreeimageFormat",
|
532 |
+
"imageio.plugins.freeimage",
|
533 |
+
),
|
534 |
+
(
|
535 |
+
"JP2",
|
536 |
+
31,
|
537 |
+
"JPEG-2000 File Format",
|
538 |
+
".jp2",
|
539 |
+
"i",
|
540 |
+
"FreeimageFormat",
|
541 |
+
"imageio.plugins.freeimage",
|
542 |
+
),
|
543 |
+
(
|
544 |
+
"JPEG",
|
545 |
+
2,
|
546 |
+
"JPEG - JFIF Compliant",
|
547 |
+
".jpg .jif .jpeg .jpe",
|
548 |
+
"i",
|
549 |
+
"FreeimageJpegFormat",
|
550 |
+
"imageio.plugins.freeimage",
|
551 |
+
),
|
552 |
+
(
|
553 |
+
"JPEG-XR",
|
554 |
+
36,
|
555 |
+
"JPEG XR image format",
|
556 |
+
".jxr .wdp .hdp",
|
557 |
+
"i",
|
558 |
+
"FreeimageFormat",
|
559 |
+
"imageio.plugins.freeimage",
|
560 |
+
),
|
561 |
+
(
|
562 |
+
"KOALA",
|
563 |
+
4,
|
564 |
+
"C64 Koala Graphics",
|
565 |
+
".koa",
|
566 |
+
"i",
|
567 |
+
"FreeimageFormat",
|
568 |
+
"imageio.plugins.freeimage",
|
569 |
+
),
|
570 |
+
# not registered in legacy pillow
|
571 |
+
# ("MNG", 6, "Multiple-image Network Graphics", ".mng", "i", "FreeimageFormat", "imageio.plugins.freeimage"),
|
572 |
+
(
|
573 |
+
"PBM",
|
574 |
+
7,
|
575 |
+
"Portable Bitmap (ASCII)",
|
576 |
+
".pbm",
|
577 |
+
"i",
|
578 |
+
"FreeimageFormat",
|
579 |
+
"imageio.plugins.freeimage",
|
580 |
+
),
|
581 |
+
(
|
582 |
+
"PBMRAW",
|
583 |
+
8,
|
584 |
+
"Portable Bitmap (RAW)",
|
585 |
+
".pbm",
|
586 |
+
"i",
|
587 |
+
"FreeimageFormat",
|
588 |
+
"imageio.plugins.freeimage",
|
589 |
+
),
|
590 |
+
(
|
591 |
+
"PCD",
|
592 |
+
9,
|
593 |
+
"Kodak PhotoCD",
|
594 |
+
".pcd",
|
595 |
+
"i",
|
596 |
+
"FreeimageFormat",
|
597 |
+
"imageio.plugins.freeimage",
|
598 |
+
),
|
599 |
+
(
|
600 |
+
"PCX",
|
601 |
+
10,
|
602 |
+
"Zsoft Paintbrush",
|
603 |
+
".pcx",
|
604 |
+
"i",
|
605 |
+
"FreeimageFormat",
|
606 |
+
"imageio.plugins.freeimage",
|
607 |
+
),
|
608 |
+
(
|
609 |
+
"PFM",
|
610 |
+
32,
|
611 |
+
"Portable floatmap",
|
612 |
+
".pfm",
|
613 |
+
"i",
|
614 |
+
"FreeimageFormat",
|
615 |
+
"imageio.plugins.freeimage",
|
616 |
+
),
|
617 |
+
(
|
618 |
+
"PGM",
|
619 |
+
11,
|
620 |
+
"Portable Greymap (ASCII)",
|
621 |
+
".pgm",
|
622 |
+
"i",
|
623 |
+
"FreeimageFormat",
|
624 |
+
"imageio.plugins.freeimage",
|
625 |
+
),
|
626 |
+
(
|
627 |
+
"PGMRAW",
|
628 |
+
12,
|
629 |
+
"Portable Greymap (RAW)",
|
630 |
+
".pgm",
|
631 |
+
"i",
|
632 |
+
"FreeimageFormat",
|
633 |
+
"imageio.plugins.freeimage",
|
634 |
+
),
|
635 |
+
(
|
636 |
+
"PICT",
|
637 |
+
33,
|
638 |
+
"Macintosh PICT",
|
639 |
+
".pct .pict .pic",
|
640 |
+
"i",
|
641 |
+
"FreeimageFormat",
|
642 |
+
"imageio.plugins.freeimage",
|
643 |
+
),
|
644 |
+
(
|
645 |
+
"PNG",
|
646 |
+
13,
|
647 |
+
"Portable Network Graphics",
|
648 |
+
".png",
|
649 |
+
"i",
|
650 |
+
"FreeimagePngFormat",
|
651 |
+
"imageio.plugins.freeimage",
|
652 |
+
),
|
653 |
+
(
|
654 |
+
"PPM",
|
655 |
+
14,
|
656 |
+
"Portable Pixelmap (ASCII)",
|
657 |
+
".ppm",
|
658 |
+
"i",
|
659 |
+
"FreeimagePnmFormat",
|
660 |
+
"imageio.plugins.freeimage",
|
661 |
+
),
|
662 |
+
(
|
663 |
+
"PPMRAW",
|
664 |
+
15,
|
665 |
+
"Portable Pixelmap (RAW)",
|
666 |
+
".ppm",
|
667 |
+
"i",
|
668 |
+
"FreeimagePnmFormat",
|
669 |
+
"imageio.plugins.freeimage",
|
670 |
+
),
|
671 |
+
(
|
672 |
+
"PSD",
|
673 |
+
20,
|
674 |
+
"Adobe Photoshop",
|
675 |
+
".psd",
|
676 |
+
"i",
|
677 |
+
"FreeimageFormat",
|
678 |
+
"imageio.plugins.freeimage",
|
679 |
+
),
|
680 |
+
(
|
681 |
+
"RAS",
|
682 |
+
16,
|
683 |
+
"Sun Raster Image",
|
684 |
+
".ras",
|
685 |
+
"i",
|
686 |
+
"FreeimageFormat",
|
687 |
+
"imageio.plugins.freeimage",
|
688 |
+
),
|
689 |
+
(
|
690 |
+
"RAW",
|
691 |
+
34,
|
692 |
+
"RAW camera image",
|
693 |
+
".3fr .arw .bay .bmq .cap .cine .cr2 .crw .cs1 .dc2 "
|
694 |
+
".dcr .drf .dsc .dng .erf .fff .ia .iiq .k25 .kc2 .kdc .mdc .mef .mos .mrw .nef .nrw .orf "
|
695 |
+
".pef .ptx .pxn .qtk .raf .raw .rdc .rw2 .rwl .rwz .sr2 .srf .srw .sti",
|
696 |
+
"i",
|
697 |
+
"FreeimageFormat",
|
698 |
+
"imageio.plugins.freeimage",
|
699 |
+
),
|
700 |
+
(
|
701 |
+
"SGI",
|
702 |
+
28,
|
703 |
+
"SGI Image Format",
|
704 |
+
".sgi .rgb .rgba .bw",
|
705 |
+
"i",
|
706 |
+
"FreeimageFormat",
|
707 |
+
"imageio.plugins.freeimage",
|
708 |
+
),
|
709 |
+
(
|
710 |
+
"TARGA",
|
711 |
+
17,
|
712 |
+
"Truevision Targa",
|
713 |
+
".tga .targa",
|
714 |
+
"i",
|
715 |
+
"FreeimageFormat",
|
716 |
+
"imageio.plugins.freeimage",
|
717 |
+
),
|
718 |
+
(
|
719 |
+
"TIFF",
|
720 |
+
18,
|
721 |
+
"Tagged Image File Format",
|
722 |
+
".tif .tiff",
|
723 |
+
"i",
|
724 |
+
"FreeimageFormat",
|
725 |
+
"imageio.plugins.freeimage",
|
726 |
+
),
|
727 |
+
(
|
728 |
+
"WBMP",
|
729 |
+
19,
|
730 |
+
"Wireless Bitmap",
|
731 |
+
".wap .wbmp .wbm",
|
732 |
+
"i",
|
733 |
+
"FreeimageFormat",
|
734 |
+
"imageio.plugins.freeimage",
|
735 |
+
),
|
736 |
+
(
|
737 |
+
"WebP",
|
738 |
+
35,
|
739 |
+
"Google WebP image format",
|
740 |
+
".webp",
|
741 |
+
"i",
|
742 |
+
"FreeimageFormat",
|
743 |
+
"imageio.plugins.freeimage",
|
744 |
+
),
|
745 |
+
(
|
746 |
+
"XBM",
|
747 |
+
22,
|
748 |
+
"X11 Bitmap Format",
|
749 |
+
".xbm",
|
750 |
+
"i",
|
751 |
+
"FreeimageFormat",
|
752 |
+
"imageio.plugins.freeimage",
|
753 |
+
),
|
754 |
+
(
|
755 |
+
"XPM",
|
756 |
+
23,
|
757 |
+
"X11 Pixmap Format",
|
758 |
+
".xpm",
|
759 |
+
"i",
|
760 |
+
"FreeimageFormat",
|
761 |
+
"imageio.plugins.freeimage",
|
762 |
+
),
|
763 |
+
]
|
764 |
+
for name, i, des, ext, mode, class_name, module_name in FREEIMAGE_FORMATS:
|
765 |
+
config = PluginConfig(
|
766 |
+
name=name.upper() + "-FI",
|
767 |
+
class_name=class_name,
|
768 |
+
module_name=module_name,
|
769 |
+
is_legacy=True,
|
770 |
+
install_name="freeimage",
|
771 |
+
legacy_args={
|
772 |
+
"description": des,
|
773 |
+
"extensions": ext,
|
774 |
+
"modes": mode,
|
775 |
+
"fif": i,
|
776 |
+
},
|
777 |
+
)
|
778 |
+
known_plugins[config.name] = config
|
779 |
+
|
780 |
+
# exists for backwards compatibility with FormatManager
|
781 |
+
# delete in V3
|
782 |
+
_original_order = [x for x, config in known_plugins.items() if config.is_legacy]
|
evalkit_tf437/lib/python3.10/site-packages/imageio/config/plugins.pyi
ADDED
@@ -0,0 +1,28 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
from typing import Any, Dict, Optional
|
2 |
+
from ..core.v3_plugin_api import PluginV3
|
3 |
+
|
4 |
+
class PluginConfig:
|
5 |
+
name: str
|
6 |
+
class_name: str
|
7 |
+
module_name: str
|
8 |
+
is_legacy: bool
|
9 |
+
package_name: Optional[str] = None
|
10 |
+
install_name: Optional[str] = None
|
11 |
+
legacy_args: Optional[dict] = None
|
12 |
+
@property
|
13 |
+
def format(self) -> Any: ...
|
14 |
+
@property
|
15 |
+
def plugin_class(self) -> PluginV3: ...
|
16 |
+
def __init__(
|
17 |
+
self,
|
18 |
+
name: str,
|
19 |
+
class_name: str,
|
20 |
+
module_name: str,
|
21 |
+
*,
|
22 |
+
is_legacy: bool = False,
|
23 |
+
package_name: str = None,
|
24 |
+
install_name: str = None,
|
25 |
+
legacy_args: dict = None,
|
26 |
+
) -> None: ...
|
27 |
+
|
28 |
+
known_plugins: Dict[str, PluginConfig]
|
evalkit_tf437/lib/python3.10/site-packages/imageio/core/findlib.py
ADDED
@@ -0,0 +1,161 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# Copyright (c) 2015-1018, imageio contributors
|
3 |
+
# Copyright (C) 2013, Zach Pincus, Almar Klein and others
|
4 |
+
|
5 |
+
""" This module contains generic code to find and load a dynamic library.
|
6 |
+
"""
|
7 |
+
|
8 |
+
import os
|
9 |
+
import sys
|
10 |
+
import ctypes
|
11 |
+
|
12 |
+
|
13 |
+
LOCALDIR = os.path.abspath(os.path.dirname(__file__))
|
14 |
+
|
15 |
+
# Flag that can be patched / set to True to disable loading non-system libs
|
16 |
+
SYSTEM_LIBS_ONLY = False
|
17 |
+
|
18 |
+
|
19 |
+
def looks_lib(fname):
|
20 |
+
"""Returns True if the given filename looks like a dynamic library.
|
21 |
+
Based on extension, but cross-platform and more flexible.
|
22 |
+
"""
|
23 |
+
fname = fname.lower()
|
24 |
+
if sys.platform.startswith("win"):
|
25 |
+
return fname.endswith(".dll")
|
26 |
+
elif sys.platform.startswith("darwin"):
|
27 |
+
return fname.endswith(".dylib")
|
28 |
+
else:
|
29 |
+
return fname.endswith(".so") or ".so." in fname
|
30 |
+
|
31 |
+
|
32 |
+
def generate_candidate_libs(lib_names, lib_dirs=None):
|
33 |
+
"""Generate a list of candidate filenames of what might be the dynamic
|
34 |
+
library corresponding with the given list of names.
|
35 |
+
Returns (lib_dirs, lib_paths)
|
36 |
+
"""
|
37 |
+
lib_dirs = lib_dirs or []
|
38 |
+
|
39 |
+
# Get system dirs to search
|
40 |
+
sys_lib_dirs = [
|
41 |
+
"/lib",
|
42 |
+
"/usr/lib",
|
43 |
+
"/usr/lib/x86_64-linux-gnu",
|
44 |
+
"/usr/lib/aarch64-linux-gnu",
|
45 |
+
"/usr/local/lib",
|
46 |
+
"/opt/local/lib",
|
47 |
+
]
|
48 |
+
|
49 |
+
# Get Python dirs to search (shared if for Pyzo)
|
50 |
+
py_sub_dirs = ["bin", "lib", "DLLs", "Library/bin", "shared"]
|
51 |
+
py_lib_dirs = [os.path.join(sys.prefix, d) for d in py_sub_dirs]
|
52 |
+
if hasattr(sys, "base_prefix"):
|
53 |
+
py_lib_dirs += [os.path.join(sys.base_prefix, d) for d in py_sub_dirs]
|
54 |
+
|
55 |
+
# Get user dirs to search (i.e. HOME)
|
56 |
+
home_dir = os.path.expanduser("~")
|
57 |
+
user_lib_dirs = [os.path.join(home_dir, d) for d in ["lib"]]
|
58 |
+
|
59 |
+
# Select only the dirs for which a directory exists, and remove duplicates
|
60 |
+
potential_lib_dirs = lib_dirs + sys_lib_dirs + py_lib_dirs + user_lib_dirs
|
61 |
+
lib_dirs = []
|
62 |
+
for ld in potential_lib_dirs:
|
63 |
+
if os.path.isdir(ld) and ld not in lib_dirs:
|
64 |
+
lib_dirs.append(ld)
|
65 |
+
|
66 |
+
# Now attempt to find libraries of that name in the given directory
|
67 |
+
# (case-insensitive)
|
68 |
+
lib_paths = []
|
69 |
+
for lib_dir in lib_dirs:
|
70 |
+
# Get files, prefer short names, last version
|
71 |
+
files = os.listdir(lib_dir)
|
72 |
+
files = reversed(sorted(files))
|
73 |
+
files = sorted(files, key=len)
|
74 |
+
for lib_name in lib_names:
|
75 |
+
# Test all filenames for name and ext
|
76 |
+
for fname in files:
|
77 |
+
if fname.lower().startswith(lib_name) and looks_lib(fname):
|
78 |
+
lib_paths.append(os.path.join(lib_dir, fname))
|
79 |
+
|
80 |
+
# Return (only the items which are files)
|
81 |
+
lib_paths = [lp for lp in lib_paths if os.path.isfile(lp)]
|
82 |
+
return lib_dirs, lib_paths
|
83 |
+
|
84 |
+
|
85 |
+
def load_lib(exact_lib_names, lib_names, lib_dirs=None):
|
86 |
+
"""load_lib(exact_lib_names, lib_names, lib_dirs=None)
|
87 |
+
|
88 |
+
Load a dynamic library.
|
89 |
+
|
90 |
+
This function first tries to load the library from the given exact
|
91 |
+
names. When that fails, it tries to find the library in common
|
92 |
+
locations. It searches for files that start with one of the names
|
93 |
+
given in lib_names (case insensitive). The search is performed in
|
94 |
+
the given lib_dirs and a set of common library dirs.
|
95 |
+
|
96 |
+
Returns ``(ctypes_library, library_path)``
|
97 |
+
"""
|
98 |
+
|
99 |
+
# Checks
|
100 |
+
assert isinstance(exact_lib_names, list)
|
101 |
+
assert isinstance(lib_names, list)
|
102 |
+
if lib_dirs is not None:
|
103 |
+
assert isinstance(lib_dirs, list)
|
104 |
+
exact_lib_names = [n for n in exact_lib_names if n]
|
105 |
+
lib_names = [n for n in lib_names if n]
|
106 |
+
|
107 |
+
# Get reference name (for better messages)
|
108 |
+
if lib_names:
|
109 |
+
the_lib_name = lib_names[0]
|
110 |
+
elif exact_lib_names:
|
111 |
+
the_lib_name = exact_lib_names[0]
|
112 |
+
else:
|
113 |
+
raise ValueError("No library name given.")
|
114 |
+
|
115 |
+
# Collect filenames of potential libraries
|
116 |
+
# First try a few bare library names that ctypes might be able to find
|
117 |
+
# in the default locations for each platform.
|
118 |
+
if SYSTEM_LIBS_ONLY:
|
119 |
+
lib_dirs, lib_paths = [], []
|
120 |
+
else:
|
121 |
+
lib_dirs, lib_paths = generate_candidate_libs(lib_names, lib_dirs)
|
122 |
+
lib_paths = exact_lib_names + lib_paths
|
123 |
+
|
124 |
+
# Select loader
|
125 |
+
if sys.platform.startswith("win"):
|
126 |
+
loader = ctypes.windll
|
127 |
+
else:
|
128 |
+
loader = ctypes.cdll
|
129 |
+
|
130 |
+
# Try to load until success
|
131 |
+
the_lib = None
|
132 |
+
errors = []
|
133 |
+
for fname in lib_paths:
|
134 |
+
try:
|
135 |
+
the_lib = loader.LoadLibrary(fname)
|
136 |
+
break
|
137 |
+
except Exception as err:
|
138 |
+
# Don't record errors when it couldn't load the library from an
|
139 |
+
# exact name -- this fails often, and doesn't provide any useful
|
140 |
+
# debugging information anyway, beyond "couldn't find library..."
|
141 |
+
if fname not in exact_lib_names:
|
142 |
+
errors.append((fname, err))
|
143 |
+
|
144 |
+
# No success ...
|
145 |
+
if the_lib is None:
|
146 |
+
if errors:
|
147 |
+
# No library loaded, and load-errors reported for some
|
148 |
+
# candidate libs
|
149 |
+
err_txt = ["%s:\n%s" % (lib, str(e)) for lib, e in errors]
|
150 |
+
msg = (
|
151 |
+
"One or more %s libraries were found, but "
|
152 |
+
+ "could not be loaded due to the following errors:\n%s"
|
153 |
+
)
|
154 |
+
raise OSError(msg % (the_lib_name, "\n\n".join(err_txt)))
|
155 |
+
else:
|
156 |
+
# No errors, because no potential libraries found at all!
|
157 |
+
msg = "Could not find a %s library in any of:\n%s"
|
158 |
+
raise OSError(msg % (the_lib_name, "\n".join(lib_dirs)))
|
159 |
+
|
160 |
+
# Done
|
161 |
+
return the_lib, fname
|
evalkit_tf437/lib/python3.10/site-packages/imageio/core/imopen.py
ADDED
@@ -0,0 +1,281 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
from pathlib import Path
|
2 |
+
import warnings
|
3 |
+
|
4 |
+
from ..config import known_plugins
|
5 |
+
from ..config.extensions import known_extensions
|
6 |
+
from .request import (
|
7 |
+
SPECIAL_READ_URIS,
|
8 |
+
URI_FILENAME,
|
9 |
+
InitializationError,
|
10 |
+
IOMode,
|
11 |
+
Request,
|
12 |
+
)
|
13 |
+
|
14 |
+
|
15 |
+
def imopen(
|
16 |
+
uri,
|
17 |
+
io_mode,
|
18 |
+
*,
|
19 |
+
plugin=None,
|
20 |
+
extension=None,
|
21 |
+
format_hint=None,
|
22 |
+
legacy_mode=False,
|
23 |
+
**kwargs,
|
24 |
+
):
|
25 |
+
"""Open an ImageResource.
|
26 |
+
|
27 |
+
.. warning::
|
28 |
+
This warning is for pypy users. If you are not using a context manager,
|
29 |
+
remember to deconstruct the returned plugin to avoid leaking the file
|
30 |
+
handle to an unclosed file.
|
31 |
+
|
32 |
+
Parameters
|
33 |
+
----------
|
34 |
+
uri : str or pathlib.Path or bytes or file or Request
|
35 |
+
The :doc:`ImageResource <../../user_guide/requests>` to load the
|
36 |
+
image from.
|
37 |
+
io_mode : str
|
38 |
+
The mode in which the file is opened. Possible values are::
|
39 |
+
|
40 |
+
``r`` - open the file for reading
|
41 |
+
``w`` - open the file for writing
|
42 |
+
|
43 |
+
Depreciated since v2.9:
|
44 |
+
A second character can be added to give the reader a hint on what
|
45 |
+
the user expects. This will be ignored by new plugins and will
|
46 |
+
only have an effect on legacy plugins. Possible values are::
|
47 |
+
|
48 |
+
``i`` for a single image,
|
49 |
+
``I`` for multiple images,
|
50 |
+
``v`` for a single volume,
|
51 |
+
``V`` for multiple volumes,
|
52 |
+
``?`` for don't care
|
53 |
+
|
54 |
+
plugin : str, Plugin, or None
|
55 |
+
The plugin to use. If set to None imopen will perform a
|
56 |
+
search for a matching plugin. If not None, this takes priority over
|
57 |
+
the provided format hint.
|
58 |
+
extension : str
|
59 |
+
If not None, treat the provided ImageResource as if it had the given
|
60 |
+
extension. This affects the order in which backends are considered, and
|
61 |
+
when writing this may also influence the format used when encoding.
|
62 |
+
format_hint : str
|
63 |
+
Deprecated. Use `extension` instead.
|
64 |
+
legacy_mode : bool
|
65 |
+
If true use the v2 behavior when searching for a suitable
|
66 |
+
plugin. This will ignore v3 plugins and will check ``plugin``
|
67 |
+
against known extensions if no plugin with the given name can be found.
|
68 |
+
**kwargs : Any
|
69 |
+
Additional keyword arguments will be passed to the plugin upon
|
70 |
+
construction.
|
71 |
+
|
72 |
+
Notes
|
73 |
+
-----
|
74 |
+
Registered plugins are controlled via the ``known_plugins`` dict in
|
75 |
+
``imageio.config``.
|
76 |
+
|
77 |
+
Passing a ``Request`` as the uri is only supported if ``legacy_mode``
|
78 |
+
is ``True``. In this case ``io_mode`` is ignored.
|
79 |
+
|
80 |
+
Using the kwarg ``format_hint`` does not enforce the given format. It merely
|
81 |
+
provides a `hint` to the selection process and plugin. The selection
|
82 |
+
processes uses this hint for optimization; however, a plugin's decision how
|
83 |
+
to read a ImageResource will - typically - still be based on the content of
|
84 |
+
the resource.
|
85 |
+
|
86 |
+
|
87 |
+
Examples
|
88 |
+
--------
|
89 |
+
|
90 |
+
>>> import imageio.v3 as iio
|
91 |
+
>>> with iio.imopen("/path/to/image.png", "r") as file:
|
92 |
+
>>> im = file.read()
|
93 |
+
|
94 |
+
>>> with iio.imopen("/path/to/output.jpg", "w") as file:
|
95 |
+
>>> file.write(im)
|
96 |
+
|
97 |
+
"""
|
98 |
+
|
99 |
+
if isinstance(uri, Request) and legacy_mode:
|
100 |
+
warnings.warn(
|
101 |
+
"`iio.core.Request` is a low-level object and using it"
|
102 |
+
" directly as input to `imopen` is discouraged. This will raise"
|
103 |
+
" an exception in ImageIO v3.",
|
104 |
+
DeprecationWarning,
|
105 |
+
stacklevel=2,
|
106 |
+
)
|
107 |
+
|
108 |
+
request = uri
|
109 |
+
uri = request.raw_uri
|
110 |
+
io_mode = request.mode.io_mode
|
111 |
+
request.format_hint = format_hint
|
112 |
+
else:
|
113 |
+
request = Request(uri, io_mode, format_hint=format_hint, extension=extension)
|
114 |
+
|
115 |
+
source = "<bytes>" if isinstance(uri, bytes) else uri
|
116 |
+
|
117 |
+
# fast-path based on plugin
|
118 |
+
# (except in legacy mode)
|
119 |
+
if plugin is not None:
|
120 |
+
if isinstance(plugin, str):
|
121 |
+
try:
|
122 |
+
config = known_plugins[plugin]
|
123 |
+
except KeyError:
|
124 |
+
request.finish()
|
125 |
+
raise ValueError(
|
126 |
+
f"`{plugin}` is not a registered plugin name."
|
127 |
+
) from None
|
128 |
+
|
129 |
+
def loader(request, **kwargs):
|
130 |
+
return config.plugin_class(request, **kwargs)
|
131 |
+
|
132 |
+
else:
|
133 |
+
|
134 |
+
def loader(request, **kwargs):
|
135 |
+
return plugin(request, **kwargs)
|
136 |
+
|
137 |
+
try:
|
138 |
+
return loader(request, **kwargs)
|
139 |
+
except InitializationError as class_specific:
|
140 |
+
err_from = class_specific
|
141 |
+
err_type = RuntimeError if legacy_mode else IOError
|
142 |
+
err_msg = f"`{plugin}` can not handle the given uri."
|
143 |
+
except ImportError:
|
144 |
+
err_from = None
|
145 |
+
err_type = ImportError
|
146 |
+
err_msg = (
|
147 |
+
f"The `{config.name}` plugin is not installed. "
|
148 |
+
f"Use `pip install imageio[{config.install_name}]` to install it."
|
149 |
+
)
|
150 |
+
except Exception as generic_error:
|
151 |
+
err_from = generic_error
|
152 |
+
err_type = IOError
|
153 |
+
err_msg = f"An unknown error occurred while initializing plugin `{plugin}`."
|
154 |
+
|
155 |
+
request.finish()
|
156 |
+
raise err_type(err_msg) from err_from
|
157 |
+
|
158 |
+
# fast-path based on format_hint
|
159 |
+
if request.format_hint is not None:
|
160 |
+
for candidate_format in known_extensions[format_hint]:
|
161 |
+
for plugin_name in candidate_format.priority:
|
162 |
+
config = known_plugins[plugin_name]
|
163 |
+
|
164 |
+
try:
|
165 |
+
candidate_plugin = config.plugin_class
|
166 |
+
except ImportError:
|
167 |
+
# not installed
|
168 |
+
continue
|
169 |
+
|
170 |
+
try:
|
171 |
+
plugin_instance = candidate_plugin(request, **kwargs)
|
172 |
+
except InitializationError:
|
173 |
+
# file extension doesn't match file type
|
174 |
+
continue
|
175 |
+
|
176 |
+
return plugin_instance
|
177 |
+
else:
|
178 |
+
resource = (
|
179 |
+
"<bytes>" if isinstance(request.raw_uri, bytes) else request.raw_uri
|
180 |
+
)
|
181 |
+
warnings.warn(f"`{resource}` can not be opened as a `{format_hint}` file.")
|
182 |
+
|
183 |
+
# fast-path based on file extension
|
184 |
+
if request.extension in known_extensions:
|
185 |
+
for candidate_format in known_extensions[request.extension]:
|
186 |
+
for plugin_name in candidate_format.priority:
|
187 |
+
config = known_plugins[plugin_name]
|
188 |
+
|
189 |
+
try:
|
190 |
+
candidate_plugin = config.plugin_class
|
191 |
+
except ImportError:
|
192 |
+
# not installed
|
193 |
+
continue
|
194 |
+
|
195 |
+
try:
|
196 |
+
plugin_instance = candidate_plugin(request, **kwargs)
|
197 |
+
except InitializationError:
|
198 |
+
# file extension doesn't match file type
|
199 |
+
continue
|
200 |
+
|
201 |
+
return plugin_instance
|
202 |
+
|
203 |
+
# error out for read-only special targets
|
204 |
+
# this is hacky; can we come up with a better solution for this?
|
205 |
+
if request.mode.io_mode == IOMode.write:
|
206 |
+
if isinstance(uri, str) and uri.startswith(SPECIAL_READ_URIS):
|
207 |
+
request.finish()
|
208 |
+
err_type = ValueError if legacy_mode else IOError
|
209 |
+
err_msg = f"`{source}` is read-only."
|
210 |
+
raise err_type(err_msg)
|
211 |
+
|
212 |
+
# error out for directories
|
213 |
+
# this is a bit hacky and should be cleaned once we decide
|
214 |
+
# how to gracefully handle DICOM
|
215 |
+
if request._uri_type == URI_FILENAME and Path(request.raw_uri).is_dir():
|
216 |
+
request.finish()
|
217 |
+
err_type = ValueError if legacy_mode else IOError
|
218 |
+
err_msg = (
|
219 |
+
"ImageIO does not generally support reading folders. "
|
220 |
+
"Limited support may be available via specific plugins. "
|
221 |
+
"Specify the plugin explicitly using the `plugin` kwarg, e.g. `plugin='DICOM'`"
|
222 |
+
)
|
223 |
+
raise err_type(err_msg)
|
224 |
+
|
225 |
+
# close the current request here and use fresh/new ones while trying each
|
226 |
+
# plugin This is slow (means potentially reopening a resource several
|
227 |
+
# times), but should only happen rarely because this is the fallback if all
|
228 |
+
# else fails.
|
229 |
+
request.finish()
|
230 |
+
|
231 |
+
# fallback option: try all plugins
|
232 |
+
for config in known_plugins.values():
|
233 |
+
# each plugin gets its own request
|
234 |
+
request = Request(uri, io_mode, format_hint=format_hint)
|
235 |
+
|
236 |
+
try:
|
237 |
+
plugin_instance = config.plugin_class(request, **kwargs)
|
238 |
+
except InitializationError:
|
239 |
+
continue
|
240 |
+
except ImportError:
|
241 |
+
continue
|
242 |
+
else:
|
243 |
+
return plugin_instance
|
244 |
+
|
245 |
+
err_type = ValueError if legacy_mode else IOError
|
246 |
+
err_msg = f"Could not find a backend to open `{source}`` with iomode `{io_mode}`."
|
247 |
+
|
248 |
+
# check if a missing plugin could help
|
249 |
+
if request.extension in known_extensions:
|
250 |
+
missing_plugins = list()
|
251 |
+
|
252 |
+
formats = known_extensions[request.extension]
|
253 |
+
plugin_names = [
|
254 |
+
plugin for file_format in formats for plugin in file_format.priority
|
255 |
+
]
|
256 |
+
for name in plugin_names:
|
257 |
+
config = known_plugins[name]
|
258 |
+
|
259 |
+
try:
|
260 |
+
config.plugin_class
|
261 |
+
continue
|
262 |
+
except ImportError:
|
263 |
+
missing_plugins.append(config)
|
264 |
+
|
265 |
+
if len(missing_plugins) > 0:
|
266 |
+
install_candidates = "\n".join(
|
267 |
+
[
|
268 |
+
(
|
269 |
+
f" {config.name}: "
|
270 |
+
f"pip install imageio[{config.install_name}]"
|
271 |
+
)
|
272 |
+
for config in missing_plugins
|
273 |
+
]
|
274 |
+
)
|
275 |
+
err_msg += (
|
276 |
+
"\nBased on the extension, the following plugins might add capable backends:\n"
|
277 |
+
f"{install_candidates}"
|
278 |
+
)
|
279 |
+
|
280 |
+
request.finish()
|
281 |
+
raise err_type(err_msg)
|
evalkit_tf437/lib/python3.10/site-packages/imageio/core/legacy_plugin_wrapper.pyi
ADDED
@@ -0,0 +1,27 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import numpy as np
|
2 |
+
from typing import Optional, Dict, Any, Union, List, Iterator
|
3 |
+
|
4 |
+
from .request import Request
|
5 |
+
from .v3_plugin_api import PluginV3, ImageProperties
|
6 |
+
from .format import Format
|
7 |
+
from ..typing import ArrayLike
|
8 |
+
|
9 |
+
class LegacyPlugin(PluginV3):
|
10 |
+
def __init__(self, request: Request, legacy_plugin: Format) -> None: ...
|
11 |
+
def legacy_get_reader(self, **kwargs) -> Format.Reader: ...
|
12 |
+
def read(self, *, index: Optional[int] = 0, **kwargs) -> np.ndarray: ...
|
13 |
+
def legacy_get_writer(self, **kwargs) -> Format.Writer: ...
|
14 |
+
def write(
|
15 |
+
self,
|
16 |
+
ndimage: Union[ArrayLike, List[ArrayLike]],
|
17 |
+
*,
|
18 |
+
is_batch: bool = None,
|
19 |
+
**kwargs
|
20 |
+
) -> Optional[bytes]: ...
|
21 |
+
def iter(self, **kwargs) -> Iterator[np.ndarray]: ...
|
22 |
+
def properties(self, index: Optional[int] = 0) -> ImageProperties: ...
|
23 |
+
def get_meta(self, *, index: Optional[int] = 0) -> Dict[str, Any]: ...
|
24 |
+
def metadata(
|
25 |
+
self, index: Optional[int] = 0, exclude_applied: bool = True
|
26 |
+
) -> Dict[str, Any]: ...
|
27 |
+
def __del__(self) -> None: ...
|
evalkit_tf437/lib/python3.10/site-packages/imageio/core/util.py
ADDED
@@ -0,0 +1,561 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
"""
|
5 |
+
Various utilities for imageio
|
6 |
+
"""
|
7 |
+
|
8 |
+
|
9 |
+
from collections import OrderedDict
|
10 |
+
import numpy as np
|
11 |
+
import os
|
12 |
+
import re
|
13 |
+
import struct
|
14 |
+
import sys
|
15 |
+
import time
|
16 |
+
import logging
|
17 |
+
|
18 |
+
|
19 |
+
logger = logging.getLogger("imageio")
|
20 |
+
|
21 |
+
IS_PYPY = "__pypy__" in sys.builtin_module_names
|
22 |
+
THIS_DIR = os.path.abspath(os.path.dirname(__file__))
|
23 |
+
|
24 |
+
|
25 |
+
def urlopen(*args, **kwargs):
|
26 |
+
"""Compatibility function for the urlopen function. Raises an
|
27 |
+
RuntimeError if urlopen could not be imported (which can occur in
|
28 |
+
frozen applications.
|
29 |
+
"""
|
30 |
+
try:
|
31 |
+
from urllib.request import urlopen
|
32 |
+
except ImportError:
|
33 |
+
raise RuntimeError("Could not import urlopen.")
|
34 |
+
return urlopen(*args, **kwargs)
|
35 |
+
|
36 |
+
|
37 |
+
def _precision_warn(p1, p2, extra=""):
|
38 |
+
t = (
|
39 |
+
"Lossy conversion from {} to {}. {} Convert image to {} prior to "
|
40 |
+
"saving to suppress this warning."
|
41 |
+
)
|
42 |
+
logger.warning(t.format(p1, p2, extra, p2))
|
43 |
+
|
44 |
+
|
45 |
+
def image_as_uint(im, bitdepth=None):
|
46 |
+
"""Convert the given image to uint (default: uint8)
|
47 |
+
|
48 |
+
If the dtype already matches the desired format, it is returned
|
49 |
+
as-is. If the image is float, and all values are between 0 and 1,
|
50 |
+
the values are multiplied by np.power(2.0, bitdepth). In all other
|
51 |
+
situations, the values are scaled such that the minimum value
|
52 |
+
becomes 0 and the maximum value becomes np.power(2.0, bitdepth)-1
|
53 |
+
(255 for 8-bit and 65535 for 16-bit).
|
54 |
+
"""
|
55 |
+
if not bitdepth:
|
56 |
+
bitdepth = 8
|
57 |
+
if not isinstance(im, np.ndarray):
|
58 |
+
raise ValueError("Image must be a numpy array")
|
59 |
+
if bitdepth == 8:
|
60 |
+
out_type = np.uint8
|
61 |
+
elif bitdepth == 16:
|
62 |
+
out_type = np.uint16
|
63 |
+
else:
|
64 |
+
raise ValueError("Bitdepth must be either 8 or 16")
|
65 |
+
dtype_str1 = str(im.dtype)
|
66 |
+
dtype_str2 = out_type.__name__
|
67 |
+
if (im.dtype == np.uint8 and bitdepth == 8) or (
|
68 |
+
im.dtype == np.uint16 and bitdepth == 16
|
69 |
+
):
|
70 |
+
# Already the correct format? Return as-is
|
71 |
+
return im
|
72 |
+
if dtype_str1.startswith("float") and np.nanmin(im) >= 0 and np.nanmax(im) <= 1:
|
73 |
+
_precision_warn(dtype_str1, dtype_str2, "Range [0, 1].")
|
74 |
+
im = im.astype(np.float64) * (np.power(2.0, bitdepth) - 1) + 0.499999999
|
75 |
+
elif im.dtype == np.uint16 and bitdepth == 8:
|
76 |
+
_precision_warn(dtype_str1, dtype_str2, "Losing 8 bits of resolution.")
|
77 |
+
im = np.right_shift(im, 8)
|
78 |
+
elif im.dtype == np.uint32:
|
79 |
+
_precision_warn(
|
80 |
+
dtype_str1,
|
81 |
+
dtype_str2,
|
82 |
+
"Losing {} bits of resolution.".format(32 - bitdepth),
|
83 |
+
)
|
84 |
+
im = np.right_shift(im, 32 - bitdepth)
|
85 |
+
elif im.dtype == np.uint64:
|
86 |
+
_precision_warn(
|
87 |
+
dtype_str1,
|
88 |
+
dtype_str2,
|
89 |
+
"Losing {} bits of resolution.".format(64 - bitdepth),
|
90 |
+
)
|
91 |
+
im = np.right_shift(im, 64 - bitdepth)
|
92 |
+
else:
|
93 |
+
mi = np.nanmin(im)
|
94 |
+
ma = np.nanmax(im)
|
95 |
+
if not np.isfinite(mi):
|
96 |
+
raise ValueError("Minimum image value is not finite")
|
97 |
+
if not np.isfinite(ma):
|
98 |
+
raise ValueError("Maximum image value is not finite")
|
99 |
+
if ma == mi:
|
100 |
+
return im.astype(out_type)
|
101 |
+
_precision_warn(dtype_str1, dtype_str2, "Range [{}, {}].".format(mi, ma))
|
102 |
+
# Now make float copy before we scale
|
103 |
+
im = im.astype("float64")
|
104 |
+
# Scale the values between 0 and 1 then multiply by the max value
|
105 |
+
im = (im - mi) / (ma - mi) * (np.power(2.0, bitdepth) - 1) + 0.499999999
|
106 |
+
assert np.nanmin(im) >= 0
|
107 |
+
assert np.nanmax(im) < np.power(2.0, bitdepth)
|
108 |
+
return im.astype(out_type)
|
109 |
+
|
110 |
+
|
111 |
+
class Array(np.ndarray):
|
112 |
+
"""Array(array, meta=None)
|
113 |
+
|
114 |
+
A subclass of np.ndarray that has a meta attribute. Get the dictionary
|
115 |
+
that contains the meta data using ``im.meta``. Convert to a plain numpy
|
116 |
+
array using ``np.asarray(im)``.
|
117 |
+
|
118 |
+
"""
|
119 |
+
|
120 |
+
def __new__(cls, array, meta=None):
|
121 |
+
# Check
|
122 |
+
if not isinstance(array, np.ndarray):
|
123 |
+
raise ValueError("Array expects a numpy array.")
|
124 |
+
if not (meta is None or isinstance(meta, dict)):
|
125 |
+
raise ValueError("Array expects meta data to be a dict.")
|
126 |
+
# Convert and return
|
127 |
+
meta = meta if meta is not None else getattr(array, "meta", {})
|
128 |
+
try:
|
129 |
+
ob = array.view(cls)
|
130 |
+
except AttributeError: # pragma: no cover
|
131 |
+
# Just return the original; no metadata on the array in Pypy!
|
132 |
+
return array
|
133 |
+
ob._copy_meta(meta)
|
134 |
+
return ob
|
135 |
+
|
136 |
+
def _copy_meta(self, meta):
|
137 |
+
"""Make a 2-level deep copy of the meta dictionary."""
|
138 |
+
self._meta = Dict()
|
139 |
+
for key, val in meta.items():
|
140 |
+
if isinstance(val, dict):
|
141 |
+
val = Dict(val) # Copy this level
|
142 |
+
self._meta[key] = val
|
143 |
+
|
144 |
+
@property
|
145 |
+
def meta(self):
|
146 |
+
"""The dict with the meta data of this image."""
|
147 |
+
return self._meta
|
148 |
+
|
149 |
+
def __array_finalize__(self, ob):
|
150 |
+
"""So the meta info is maintained when doing calculations with
|
151 |
+
the array.
|
152 |
+
"""
|
153 |
+
if isinstance(ob, Array):
|
154 |
+
self._copy_meta(ob.meta)
|
155 |
+
else:
|
156 |
+
self._copy_meta({})
|
157 |
+
|
158 |
+
def __array_wrap__(self, out, context=None):
|
159 |
+
"""So that we return a native numpy array (or scalar) when a
|
160 |
+
reducting ufunc is applied (such as sum(), std(), etc.)
|
161 |
+
"""
|
162 |
+
if not out.shape:
|
163 |
+
return out.dtype.type(out) # Scalar
|
164 |
+
elif out.shape != self.shape:
|
165 |
+
return out.view(type=np.ndarray)
|
166 |
+
elif not isinstance(out, Array):
|
167 |
+
return Array(out, self.meta)
|
168 |
+
else:
|
169 |
+
return out # Type Array
|
170 |
+
|
171 |
+
|
172 |
+
Image = Array # Alias for backwards compatibility
|
173 |
+
|
174 |
+
|
175 |
+
def asarray(a):
|
176 |
+
"""Pypy-safe version of np.asarray. Pypy's np.asarray consumes a
|
177 |
+
*lot* of memory if the given array is an ndarray subclass. This
|
178 |
+
function does not.
|
179 |
+
"""
|
180 |
+
if isinstance(a, np.ndarray):
|
181 |
+
if IS_PYPY: # pragma: no cover
|
182 |
+
a = a.copy() # pypy has issues with base views
|
183 |
+
plain = a.view(type=np.ndarray)
|
184 |
+
return plain
|
185 |
+
return np.asarray(a)
|
186 |
+
|
187 |
+
|
188 |
+
class Dict(OrderedDict):
|
189 |
+
"""A dict in which the keys can be get and set as if they were
|
190 |
+
attributes. Very convenient in combination with autocompletion.
|
191 |
+
|
192 |
+
This Dict still behaves as much as possible as a normal dict, and
|
193 |
+
keys can be anything that are otherwise valid keys. However,
|
194 |
+
keys that are not valid identifiers or that are names of the dict
|
195 |
+
class (such as 'items' and 'copy') cannot be get/set as attributes.
|
196 |
+
"""
|
197 |
+
|
198 |
+
__reserved_names__ = dir(OrderedDict()) # Also from OrderedDict
|
199 |
+
__pure_names__ = dir(dict())
|
200 |
+
|
201 |
+
def __getattribute__(self, key):
|
202 |
+
try:
|
203 |
+
return object.__getattribute__(self, key)
|
204 |
+
except AttributeError:
|
205 |
+
if key in self:
|
206 |
+
return self[key]
|
207 |
+
else:
|
208 |
+
raise
|
209 |
+
|
210 |
+
def __setattr__(self, key, val):
|
211 |
+
if key in Dict.__reserved_names__:
|
212 |
+
# Either let OrderedDict do its work, or disallow
|
213 |
+
if key not in Dict.__pure_names__:
|
214 |
+
return OrderedDict.__setattr__(self, key, val)
|
215 |
+
else:
|
216 |
+
raise AttributeError(
|
217 |
+
"Reserved name, this key can only "
|
218 |
+
+ "be set via ``d[%r] = X``" % key
|
219 |
+
)
|
220 |
+
else:
|
221 |
+
# if isinstance(val, dict): val = Dict(val) -> no, makes a copy!
|
222 |
+
self[key] = val
|
223 |
+
|
224 |
+
def __dir__(self):
|
225 |
+
def isidentifier(x):
|
226 |
+
return bool(re.match(r"[a-z_]\w*$", x, re.I))
|
227 |
+
|
228 |
+
names = [k for k in self.keys() if (isinstance(k, str) and isidentifier(k))]
|
229 |
+
return Dict.__reserved_names__ + names
|
230 |
+
|
231 |
+
|
232 |
+
class BaseProgressIndicator(object):
|
233 |
+
"""BaseProgressIndicator(name)
|
234 |
+
|
235 |
+
A progress indicator helps display the progress of a task to the
|
236 |
+
user. Progress can be pending, running, finished or failed.
|
237 |
+
|
238 |
+
Each task has:
|
239 |
+
* a name - a short description of what needs to be done.
|
240 |
+
* an action - the current action in performing the task (e.g. a subtask)
|
241 |
+
* progress - how far the task is completed
|
242 |
+
* max - max number of progress units. If 0, the progress is indefinite
|
243 |
+
* unit - the units in which the progress is counted
|
244 |
+
* status - 0: pending, 1: in progress, 2: finished, 3: failed
|
245 |
+
|
246 |
+
This class defines an abstract interface. Subclasses should implement
|
247 |
+
_start, _stop, _update_progress(progressText), _write(message).
|
248 |
+
"""
|
249 |
+
|
250 |
+
def __init__(self, name):
|
251 |
+
self._name = name
|
252 |
+
self._action = ""
|
253 |
+
self._unit = ""
|
254 |
+
self._max = 0
|
255 |
+
self._status = 0
|
256 |
+
self._last_progress_update = 0
|
257 |
+
|
258 |
+
def start(self, action="", unit="", max=0):
|
259 |
+
"""start(action='', unit='', max=0)
|
260 |
+
|
261 |
+
Start the progress. Optionally specify an action, a unit,
|
262 |
+
and a maximum progress value.
|
263 |
+
"""
|
264 |
+
if self._status == 1:
|
265 |
+
self.finish()
|
266 |
+
self._action = action
|
267 |
+
self._unit = unit
|
268 |
+
self._max = max
|
269 |
+
#
|
270 |
+
self._progress = 0
|
271 |
+
self._status = 1
|
272 |
+
self._start()
|
273 |
+
|
274 |
+
def status(self):
|
275 |
+
"""status()
|
276 |
+
|
277 |
+
Get the status of the progress - 0: pending, 1: in progress,
|
278 |
+
2: finished, 3: failed
|
279 |
+
"""
|
280 |
+
return self._status
|
281 |
+
|
282 |
+
def set_progress(self, progress=0, force=False):
|
283 |
+
"""set_progress(progress=0, force=False)
|
284 |
+
|
285 |
+
Set the current progress. To avoid unnecessary progress updates
|
286 |
+
this will only have a visual effect if the time since the last
|
287 |
+
update is > 0.1 seconds, or if force is True.
|
288 |
+
"""
|
289 |
+
self._progress = progress
|
290 |
+
# Update or not?
|
291 |
+
if not (force or (time.time() - self._last_progress_update > 0.1)):
|
292 |
+
return
|
293 |
+
self._last_progress_update = time.time()
|
294 |
+
# Compose new string
|
295 |
+
unit = self._unit or ""
|
296 |
+
progressText = ""
|
297 |
+
if unit == "%":
|
298 |
+
progressText = "%2.1f%%" % progress
|
299 |
+
elif self._max > 0:
|
300 |
+
percent = 100 * float(progress) / self._max
|
301 |
+
progressText = "%i/%i %s (%2.1f%%)" % (progress, self._max, unit, percent)
|
302 |
+
elif progress > 0:
|
303 |
+
if isinstance(progress, float):
|
304 |
+
progressText = "%0.4g %s" % (progress, unit)
|
305 |
+
else:
|
306 |
+
progressText = "%i %s" % (progress, unit)
|
307 |
+
# Update
|
308 |
+
self._update_progress(progressText)
|
309 |
+
|
310 |
+
def increase_progress(self, extra_progress):
|
311 |
+
"""increase_progress(extra_progress)
|
312 |
+
|
313 |
+
Increase the progress by a certain amount.
|
314 |
+
"""
|
315 |
+
self.set_progress(self._progress + extra_progress)
|
316 |
+
|
317 |
+
def finish(self, message=None):
|
318 |
+
"""finish(message=None)
|
319 |
+
|
320 |
+
Finish the progress, optionally specifying a message. This will
|
321 |
+
not set the progress to the maximum.
|
322 |
+
"""
|
323 |
+
self.set_progress(self._progress, True) # fore update
|
324 |
+
self._status = 2
|
325 |
+
self._stop()
|
326 |
+
if message is not None:
|
327 |
+
self._write(message)
|
328 |
+
|
329 |
+
def fail(self, message=None):
|
330 |
+
"""fail(message=None)
|
331 |
+
|
332 |
+
Stop the progress with a failure, optionally specifying a message.
|
333 |
+
"""
|
334 |
+
self.set_progress(self._progress, True) # fore update
|
335 |
+
self._status = 3
|
336 |
+
self._stop()
|
337 |
+
message = "FAIL " + (message or "")
|
338 |
+
self._write(message)
|
339 |
+
|
340 |
+
def write(self, message):
|
341 |
+
"""write(message)
|
342 |
+
|
343 |
+
Write a message during progress (such as a warning).
|
344 |
+
"""
|
345 |
+
if self.__class__ == BaseProgressIndicator:
|
346 |
+
# When this class is used as a dummy, print explicit message
|
347 |
+
print(message)
|
348 |
+
else:
|
349 |
+
return self._write(message)
|
350 |
+
|
351 |
+
# Implementing classes should implement these
|
352 |
+
|
353 |
+
def _start(self):
|
354 |
+
pass
|
355 |
+
|
356 |
+
def _stop(self):
|
357 |
+
pass
|
358 |
+
|
359 |
+
def _update_progress(self, progressText):
|
360 |
+
pass
|
361 |
+
|
362 |
+
def _write(self, message):
|
363 |
+
pass
|
364 |
+
|
365 |
+
|
366 |
+
class StdoutProgressIndicator(BaseProgressIndicator):
|
367 |
+
"""StdoutProgressIndicator(name)
|
368 |
+
|
369 |
+
A progress indicator that shows the progress in stdout. It
|
370 |
+
assumes that the tty can appropriately deal with backspace
|
371 |
+
characters.
|
372 |
+
"""
|
373 |
+
|
374 |
+
def _start(self):
|
375 |
+
self._chars_prefix, self._chars = "", ""
|
376 |
+
# Write message
|
377 |
+
if self._action:
|
378 |
+
self._chars_prefix = "%s (%s): " % (self._name, self._action)
|
379 |
+
else:
|
380 |
+
self._chars_prefix = "%s: " % self._name
|
381 |
+
sys.stdout.write(self._chars_prefix)
|
382 |
+
sys.stdout.flush()
|
383 |
+
|
384 |
+
def _update_progress(self, progressText):
|
385 |
+
# If progress is unknown, at least make something move
|
386 |
+
if not progressText:
|
387 |
+
i1, i2, i3, i4 = "-\\|/"
|
388 |
+
M = {i1: i2, i2: i3, i3: i4, i4: i1}
|
389 |
+
progressText = M.get(self._chars, i1)
|
390 |
+
# Store new string and write
|
391 |
+
delChars = "\b" * len(self._chars)
|
392 |
+
self._chars = progressText
|
393 |
+
sys.stdout.write(delChars + self._chars)
|
394 |
+
sys.stdout.flush()
|
395 |
+
|
396 |
+
def _stop(self):
|
397 |
+
self._chars = self._chars_prefix = ""
|
398 |
+
sys.stdout.write("\n")
|
399 |
+
sys.stdout.flush()
|
400 |
+
|
401 |
+
def _write(self, message):
|
402 |
+
# Write message
|
403 |
+
delChars = "\b" * len(self._chars_prefix + self._chars)
|
404 |
+
sys.stdout.write(delChars + " " + message + "\n")
|
405 |
+
# Reprint progress text
|
406 |
+
sys.stdout.write(self._chars_prefix + self._chars)
|
407 |
+
sys.stdout.flush()
|
408 |
+
|
409 |
+
|
410 |
+
# From pyzolib/paths.py (https://bitbucket.org/pyzo/pyzolib/src/tip/paths.py)
|
411 |
+
def appdata_dir(appname=None, roaming=False):
|
412 |
+
"""appdata_dir(appname=None, roaming=False)
|
413 |
+
|
414 |
+
Get the path to the application directory, where applications are allowed
|
415 |
+
to write user specific files (e.g. configurations). For non-user specific
|
416 |
+
data, consider using common_appdata_dir().
|
417 |
+
If appname is given, a subdir is appended (and created if necessary).
|
418 |
+
If roaming is True, will prefer a roaming directory (Windows Vista/7).
|
419 |
+
"""
|
420 |
+
|
421 |
+
# Define default user directory
|
422 |
+
userDir = os.getenv("IMAGEIO_USERDIR", None)
|
423 |
+
if userDir is None:
|
424 |
+
userDir = os.path.expanduser("~")
|
425 |
+
if not os.path.isdir(userDir): # pragma: no cover
|
426 |
+
userDir = "/var/tmp" # issue #54
|
427 |
+
|
428 |
+
# Get system app data dir
|
429 |
+
path = None
|
430 |
+
if sys.platform.startswith("win"):
|
431 |
+
path1, path2 = os.getenv("LOCALAPPDATA"), os.getenv("APPDATA")
|
432 |
+
path = (path2 or path1) if roaming else (path1 or path2)
|
433 |
+
elif sys.platform.startswith("darwin"):
|
434 |
+
path = os.path.join(userDir, "Library", "Application Support")
|
435 |
+
# On Linux and as fallback
|
436 |
+
if not (path and os.path.isdir(path)):
|
437 |
+
path = userDir
|
438 |
+
|
439 |
+
# Maybe we should store things local to the executable (in case of a
|
440 |
+
# portable distro or a frozen application that wants to be portable)
|
441 |
+
prefix = sys.prefix
|
442 |
+
if getattr(sys, "frozen", None):
|
443 |
+
prefix = os.path.abspath(os.path.dirname(sys.executable))
|
444 |
+
for reldir in ("settings", "../settings"):
|
445 |
+
localpath = os.path.abspath(os.path.join(prefix, reldir))
|
446 |
+
if os.path.isdir(localpath): # pragma: no cover
|
447 |
+
try:
|
448 |
+
open(os.path.join(localpath, "test.write"), "wb").close()
|
449 |
+
os.remove(os.path.join(localpath, "test.write"))
|
450 |
+
except IOError:
|
451 |
+
pass # We cannot write in this directory
|
452 |
+
else:
|
453 |
+
path = localpath
|
454 |
+
break
|
455 |
+
|
456 |
+
# Get path specific for this app
|
457 |
+
if appname:
|
458 |
+
if path == userDir:
|
459 |
+
appname = "." + appname.lstrip(".") # Make it a hidden directory
|
460 |
+
path = os.path.join(path, appname)
|
461 |
+
if not os.path.isdir(path): # pragma: no cover
|
462 |
+
os.makedirs(path, exist_ok=True)
|
463 |
+
|
464 |
+
# Done
|
465 |
+
return path
|
466 |
+
|
467 |
+
|
468 |
+
def resource_dirs():
|
469 |
+
"""resource_dirs()
|
470 |
+
|
471 |
+
Get a list of directories where imageio resources may be located.
|
472 |
+
The first directory in this list is the "resources" directory in
|
473 |
+
the package itself. The second directory is the appdata directory
|
474 |
+
(~/.imageio on Linux). The list further contains the application
|
475 |
+
directory (for frozen apps), and may include additional directories
|
476 |
+
in the future.
|
477 |
+
"""
|
478 |
+
dirs = [resource_package_dir()]
|
479 |
+
# Resource dir baked in the package.
|
480 |
+
# Appdata directory
|
481 |
+
try:
|
482 |
+
dirs.append(appdata_dir("imageio"))
|
483 |
+
except Exception: # pragma: no cover
|
484 |
+
pass # The home dir may not be writable
|
485 |
+
# Directory where the app is located (mainly for frozen apps)
|
486 |
+
if getattr(sys, "frozen", None):
|
487 |
+
dirs.append(os.path.abspath(os.path.dirname(sys.executable)))
|
488 |
+
elif sys.path and sys.path[0]:
|
489 |
+
dirs.append(os.path.abspath(sys.path[0]))
|
490 |
+
return dirs
|
491 |
+
|
492 |
+
|
493 |
+
def resource_package_dir():
|
494 |
+
"""package_dir
|
495 |
+
|
496 |
+
Get the resources directory in the imageio package installation
|
497 |
+
directory.
|
498 |
+
|
499 |
+
Notes
|
500 |
+
-----
|
501 |
+
This is a convenience method that is used by `resource_dirs` and
|
502 |
+
imageio entry point scripts.
|
503 |
+
"""
|
504 |
+
# Make pkg_resources optional if setuptools is not available
|
505 |
+
try:
|
506 |
+
# Avoid importing pkg_resources in the top level due to how slow it is
|
507 |
+
# https://github.com/pypa/setuptools/issues/510
|
508 |
+
import pkg_resources
|
509 |
+
except ImportError:
|
510 |
+
pkg_resources = None
|
511 |
+
|
512 |
+
if pkg_resources:
|
513 |
+
# The directory returned by `pkg_resources.resource_filename`
|
514 |
+
# also works with eggs.
|
515 |
+
pdir = pkg_resources.resource_filename("imageio", "resources")
|
516 |
+
else:
|
517 |
+
# If setuptools is not available, use fallback
|
518 |
+
pdir = os.path.abspath(os.path.join(THIS_DIR, "..", "resources"))
|
519 |
+
return pdir
|
520 |
+
|
521 |
+
|
522 |
+
def get_platform():
|
523 |
+
"""get_platform()
|
524 |
+
|
525 |
+
Get a string that specifies the platform more specific than
|
526 |
+
sys.platform does. The result can be: linux32, linux64, win32,
|
527 |
+
win64, osx32, osx64. Other platforms may be added in the future.
|
528 |
+
"""
|
529 |
+
# Get platform
|
530 |
+
if sys.platform.startswith("linux"):
|
531 |
+
plat = "linux%i"
|
532 |
+
elif sys.platform.startswith("win"):
|
533 |
+
plat = "win%i"
|
534 |
+
elif sys.platform.startswith("darwin"):
|
535 |
+
plat = "osx%i"
|
536 |
+
elif sys.platform.startswith("freebsd"):
|
537 |
+
plat = "freebsd%i"
|
538 |
+
else: # pragma: no cover
|
539 |
+
return None
|
540 |
+
|
541 |
+
return plat % (struct.calcsize("P") * 8) # 32 or 64 bits
|
542 |
+
|
543 |
+
|
544 |
+
def has_module(module_name):
|
545 |
+
"""Check to see if a python module is available."""
|
546 |
+
if sys.version_info > (3, 4):
|
547 |
+
import importlib
|
548 |
+
|
549 |
+
name_parts = module_name.split(".")
|
550 |
+
for i in range(len(name_parts)):
|
551 |
+
if importlib.util.find_spec(".".join(name_parts[: i + 1])) is None:
|
552 |
+
return False
|
553 |
+
return True
|
554 |
+
else: # pragma: no cover
|
555 |
+
import imp
|
556 |
+
|
557 |
+
try:
|
558 |
+
imp.find_module(module_name)
|
559 |
+
except ImportError:
|
560 |
+
return False
|
561 |
+
return True
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/_dicom.cpython-310.pyc
ADDED
Binary file (23.1 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/_freeimage.cpython-310.pyc
ADDED
Binary file (29 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/_swf.cpython-310.pyc
ADDED
Binary file (20.6 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/bsdf.cpython-310.pyc
ADDED
Binary file (11.1 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/feisem.cpython-310.pyc
ADDED
Binary file (3.03 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/ffmpeg.cpython-310.pyc
ADDED
Binary file (19 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/fits.cpython-310.pyc
ADDED
Binary file (4.73 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/freeimage.cpython-310.pyc
ADDED
Binary file (14 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/gdal.cpython-310.pyc
ADDED
Binary file (2.37 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/grab.cpython-310.pyc
ADDED
Binary file (3.65 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/lytro.cpython-310.pyc
ADDED
Binary file (15.6 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/opencv.cpython-310.pyc
ADDED
Binary file (11 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/pillow.cpython-310.pyc
ADDED
Binary file (18.5 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/pillow_info.cpython-310.pyc
ADDED
Binary file (35.9 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/pillow_legacy.cpython-310.pyc
ADDED
Binary file (23.2 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/rawpy.cpython-310.pyc
ADDED
Binary file (5.15 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/spe.cpython-310.pyc
ADDED
Binary file (28.3 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/swf.cpython-310.pyc
ADDED
Binary file (8.68 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/tifffile.cpython-310.pyc
ADDED
Binary file (18.7 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/__pycache__/tifffile_v3.cpython-310.pyc
ADDED
Binary file (12.7 kB). View file
|
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/_dicom.py
ADDED
@@ -0,0 +1,932 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
""" Plugin for reading DICOM files.
|
5 |
+
"""
|
6 |
+
|
7 |
+
# todo: Use pydicom:
|
8 |
+
# * Note: is not py3k ready yet
|
9 |
+
# * Allow reading the full meta info
|
10 |
+
# I think we can more or less replace the SimpleDicomReader with a
|
11 |
+
# pydicom.Dataset For series, only ned to read the full info from one
|
12 |
+
# file: speed still high
|
13 |
+
# * Perhaps allow writing?
|
14 |
+
|
15 |
+
import sys
|
16 |
+
import os
|
17 |
+
import struct
|
18 |
+
import logging
|
19 |
+
|
20 |
+
import numpy as np
|
21 |
+
|
22 |
+
|
23 |
+
logger = logging.getLogger(__name__)
|
24 |
+
|
25 |
+
# Determine endianity of system
|
26 |
+
sys_is_little_endian = sys.byteorder == "little"
|
27 |
+
|
28 |
+
# Define a dictionary that contains the tags that we would like to know
|
29 |
+
MINIDICT = {
|
30 |
+
(0x7FE0, 0x0010): ("PixelData", "OB"),
|
31 |
+
# Date and time
|
32 |
+
(0x0008, 0x0020): ("StudyDate", "DA"),
|
33 |
+
(0x0008, 0x0021): ("SeriesDate", "DA"),
|
34 |
+
(0x0008, 0x0022): ("AcquisitionDate", "DA"),
|
35 |
+
(0x0008, 0x0023): ("ContentDate", "DA"),
|
36 |
+
(0x0008, 0x0030): ("StudyTime", "TM"),
|
37 |
+
(0x0008, 0x0031): ("SeriesTime", "TM"),
|
38 |
+
(0x0008, 0x0032): ("AcquisitionTime", "TM"),
|
39 |
+
(0x0008, 0x0033): ("ContentTime", "TM"),
|
40 |
+
# With what, where, by whom?
|
41 |
+
(0x0008, 0x0060): ("Modality", "CS"),
|
42 |
+
(0x0008, 0x0070): ("Manufacturer", "LO"),
|
43 |
+
(0x0008, 0x0080): ("InstitutionName", "LO"),
|
44 |
+
# Descriptions
|
45 |
+
(0x0008, 0x1030): ("StudyDescription", "LO"),
|
46 |
+
(0x0008, 0x103E): ("SeriesDescription", "LO"),
|
47 |
+
# UID's
|
48 |
+
(0x0008, 0x0016): ("SOPClassUID", "UI"),
|
49 |
+
(0x0008, 0x0018): ("SOPInstanceUID", "UI"),
|
50 |
+
(0x0020, 0x000D): ("StudyInstanceUID", "UI"),
|
51 |
+
(0x0020, 0x000E): ("SeriesInstanceUID", "UI"),
|
52 |
+
(0x0008, 0x0117): ("ContextUID", "UI"),
|
53 |
+
# Numbers
|
54 |
+
(0x0020, 0x0011): ("SeriesNumber", "IS"),
|
55 |
+
(0x0020, 0x0012): ("AcquisitionNumber", "IS"),
|
56 |
+
(0x0020, 0x0013): ("InstanceNumber", "IS"),
|
57 |
+
(0x0020, 0x0014): ("IsotopeNumber", "IS"),
|
58 |
+
(0x0020, 0x0015): ("PhaseNumber", "IS"),
|
59 |
+
(0x0020, 0x0016): ("IntervalNumber", "IS"),
|
60 |
+
(0x0020, 0x0017): ("TimeSlotNumber", "IS"),
|
61 |
+
(0x0020, 0x0018): ("AngleNumber", "IS"),
|
62 |
+
(0x0020, 0x0019): ("ItemNumber", "IS"),
|
63 |
+
(0x0020, 0x0020): ("PatientOrientation", "CS"),
|
64 |
+
(0x0020, 0x0030): ("ImagePosition", "CS"),
|
65 |
+
(0x0020, 0x0032): ("ImagePositionPatient", "CS"),
|
66 |
+
(0x0020, 0x0035): ("ImageOrientation", "CS"),
|
67 |
+
(0x0020, 0x0037): ("ImageOrientationPatient", "CS"),
|
68 |
+
# Patient information
|
69 |
+
(0x0010, 0x0010): ("PatientName", "PN"),
|
70 |
+
(0x0010, 0x0020): ("PatientID", "LO"),
|
71 |
+
(0x0010, 0x0030): ("PatientBirthDate", "DA"),
|
72 |
+
(0x0010, 0x0040): ("PatientSex", "CS"),
|
73 |
+
(0x0010, 0x1010): ("PatientAge", "AS"),
|
74 |
+
(0x0010, 0x1020): ("PatientSize", "DS"),
|
75 |
+
(0x0010, 0x1030): ("PatientWeight", "DS"),
|
76 |
+
# Image specific (required to construct numpy array)
|
77 |
+
(0x0028, 0x0002): ("SamplesPerPixel", "US"),
|
78 |
+
(0x0028, 0x0008): ("NumberOfFrames", "IS"),
|
79 |
+
(0x0028, 0x0100): ("BitsAllocated", "US"),
|
80 |
+
(0x0028, 0x0101): ("BitsStored", "US"),
|
81 |
+
(0x0028, 0x0102): ("HighBit", "US"),
|
82 |
+
(0x0028, 0x0103): ("PixelRepresentation", "US"),
|
83 |
+
(0x0028, 0x0010): ("Rows", "US"),
|
84 |
+
(0x0028, 0x0011): ("Columns", "US"),
|
85 |
+
(0x0028, 0x1052): ("RescaleIntercept", "DS"),
|
86 |
+
(0x0028, 0x1053): ("RescaleSlope", "DS"),
|
87 |
+
# Image specific (for the user)
|
88 |
+
(0x0028, 0x0030): ("PixelSpacing", "DS"),
|
89 |
+
(0x0018, 0x0088): ("SliceSpacing", "DS"),
|
90 |
+
}
|
91 |
+
|
92 |
+
# Define some special tags:
|
93 |
+
# See PS 3.5-2008 section 7.5 (p.40)
|
94 |
+
ItemTag = (0xFFFE, 0xE000) # start of Sequence Item
|
95 |
+
ItemDelimiterTag = (0xFFFE, 0xE00D) # end of Sequence Item
|
96 |
+
SequenceDelimiterTag = (0xFFFE, 0xE0DD) # end of Sequence of undefined length
|
97 |
+
|
98 |
+
# Define set of groups that we're interested in (so we can quickly skip others)
|
99 |
+
GROUPS = set([key[0] for key in MINIDICT.keys()])
|
100 |
+
VRS = set([val[1] for val in MINIDICT.values()])
|
101 |
+
|
102 |
+
|
103 |
+
class NotADicomFile(Exception):
|
104 |
+
pass
|
105 |
+
|
106 |
+
|
107 |
+
class CompressedDicom(RuntimeError):
|
108 |
+
pass
|
109 |
+
|
110 |
+
|
111 |
+
class SimpleDicomReader(object):
|
112 |
+
"""
|
113 |
+
This class provides reading of pixel data from DICOM files. It is
|
114 |
+
focussed on getting the pixel data, not the meta info.
|
115 |
+
|
116 |
+
To use, first create an instance of this class (giving it
|
117 |
+
a file object or filename). Next use the info attribute to
|
118 |
+
get a dict of the meta data. The loading of pixel data is
|
119 |
+
deferred until get_numpy_array() is called.
|
120 |
+
|
121 |
+
Comparison with Pydicom
|
122 |
+
-----------------------
|
123 |
+
|
124 |
+
This code focusses on getting the pixel data out, which allows some
|
125 |
+
shortcuts, resulting in the code being much smaller.
|
126 |
+
|
127 |
+
Since the processing of data elements is much cheaper (it skips a lot
|
128 |
+
of tags), this code is about 3x faster than pydicom (except for the
|
129 |
+
deflated DICOM files).
|
130 |
+
|
131 |
+
This class does borrow some code (and ideas) from the pydicom
|
132 |
+
project, and (to the best of our knowledge) has the same limitations
|
133 |
+
as pydicom with regard to the type of files that it can handle.
|
134 |
+
|
135 |
+
Limitations
|
136 |
+
-----------
|
137 |
+
|
138 |
+
For more advanced DICOM processing, please check out pydicom.
|
139 |
+
|
140 |
+
* Only a predefined subset of data elements (meta information) is read.
|
141 |
+
* This is a reader; it can not write DICOM files.
|
142 |
+
* (just like pydicom) it can handle none of the compressed DICOM
|
143 |
+
formats except for "Deflated Explicit VR Little Endian"
|
144 |
+
(1.2.840.10008.1.2.1.99).
|
145 |
+
|
146 |
+
"""
|
147 |
+
|
148 |
+
def __init__(self, file):
|
149 |
+
# Open file if filename given
|
150 |
+
if isinstance(file, str):
|
151 |
+
self._filename = file
|
152 |
+
self._file = open(file, "rb")
|
153 |
+
else:
|
154 |
+
self._filename = "<unknown file>"
|
155 |
+
self._file = file
|
156 |
+
# Init variable to store position and size of pixel data
|
157 |
+
self._pixel_data_loc = None
|
158 |
+
# The meta header is always explicit and little endian
|
159 |
+
self.is_implicit_VR = False
|
160 |
+
self.is_little_endian = True
|
161 |
+
self._unpackPrefix = "<"
|
162 |
+
# Dict to store data elements of interest in
|
163 |
+
self._info = {}
|
164 |
+
# VR Conversion
|
165 |
+
self._converters = {
|
166 |
+
# Numbers
|
167 |
+
"US": lambda x: self._unpack("H", x),
|
168 |
+
"UL": lambda x: self._unpack("L", x),
|
169 |
+
# Numbers encoded as strings
|
170 |
+
"DS": lambda x: self._splitValues(x, float, "\\"),
|
171 |
+
"IS": lambda x: self._splitValues(x, int, "\\"),
|
172 |
+
# strings
|
173 |
+
"AS": lambda x: x.decode("ascii", "ignore").strip("\x00"),
|
174 |
+
"DA": lambda x: x.decode("ascii", "ignore").strip("\x00"),
|
175 |
+
"TM": lambda x: x.decode("ascii", "ignore").strip("\x00"),
|
176 |
+
"UI": lambda x: x.decode("ascii", "ignore").strip("\x00"),
|
177 |
+
"LO": lambda x: x.decode("utf-8", "ignore").strip("\x00").rstrip(),
|
178 |
+
"CS": lambda x: self._splitValues(x, float, "\\"),
|
179 |
+
"PN": lambda x: x.decode("utf-8", "ignore").strip("\x00").rstrip(),
|
180 |
+
}
|
181 |
+
|
182 |
+
# Initiate reading
|
183 |
+
self._read()
|
184 |
+
|
185 |
+
@property
|
186 |
+
def info(self):
|
187 |
+
return self._info
|
188 |
+
|
189 |
+
def _splitValues(self, x, type, splitter):
|
190 |
+
s = x.decode("ascii").strip("\x00")
|
191 |
+
try:
|
192 |
+
if splitter in s:
|
193 |
+
return tuple([type(v) for v in s.split(splitter) if v.strip()])
|
194 |
+
else:
|
195 |
+
return type(s)
|
196 |
+
except ValueError:
|
197 |
+
return s
|
198 |
+
|
199 |
+
def _unpack(self, fmt, value):
|
200 |
+
return struct.unpack(self._unpackPrefix + fmt, value)[0]
|
201 |
+
|
202 |
+
# Really only so we need minimal changes to _pixel_data_numpy
|
203 |
+
def __iter__(self):
|
204 |
+
return iter(self._info.keys())
|
205 |
+
|
206 |
+
def __getattr__(self, key):
|
207 |
+
info = object.__getattribute__(self, "_info")
|
208 |
+
if key in info:
|
209 |
+
return info[key]
|
210 |
+
return object.__getattribute__(self, key) # pragma: no cover
|
211 |
+
|
212 |
+
def _read(self):
|
213 |
+
f = self._file
|
214 |
+
# Check prefix after peamble
|
215 |
+
f.seek(128)
|
216 |
+
if f.read(4) != b"DICM":
|
217 |
+
raise NotADicomFile("Not a valid DICOM file.")
|
218 |
+
# Read
|
219 |
+
self._read_header()
|
220 |
+
self._read_data_elements()
|
221 |
+
self._get_shape_and_sampling()
|
222 |
+
# Close if done, reopen if necessary to read pixel data
|
223 |
+
if os.path.isfile(self._filename):
|
224 |
+
self._file.close()
|
225 |
+
self._file = None
|
226 |
+
|
227 |
+
def _readDataElement(self):
|
228 |
+
f = self._file
|
229 |
+
# Get group and element
|
230 |
+
group = self._unpack("H", f.read(2))
|
231 |
+
element = self._unpack("H", f.read(2))
|
232 |
+
# Get value length
|
233 |
+
if self.is_implicit_VR:
|
234 |
+
vl = self._unpack("I", f.read(4))
|
235 |
+
else:
|
236 |
+
vr = f.read(2)
|
237 |
+
if vr in (b"OB", b"OW", b"SQ", b"UN"):
|
238 |
+
reserved = f.read(2) # noqa
|
239 |
+
vl = self._unpack("I", f.read(4))
|
240 |
+
else:
|
241 |
+
vl = self._unpack("H", f.read(2))
|
242 |
+
# Get value
|
243 |
+
if group == 0x7FE0 and element == 0x0010:
|
244 |
+
here = f.tell()
|
245 |
+
self._pixel_data_loc = here, vl
|
246 |
+
f.seek(here + vl)
|
247 |
+
return group, element, b"Deferred loading of pixel data"
|
248 |
+
else:
|
249 |
+
if vl == 0xFFFFFFFF:
|
250 |
+
value = self._read_undefined_length_value()
|
251 |
+
else:
|
252 |
+
value = f.read(vl)
|
253 |
+
return group, element, value
|
254 |
+
|
255 |
+
def _read_undefined_length_value(self, read_size=128):
|
256 |
+
"""Copied (in compacted form) from PyDicom
|
257 |
+
Copyright Darcy Mason.
|
258 |
+
"""
|
259 |
+
fp = self._file
|
260 |
+
# data_start = fp.tell()
|
261 |
+
search_rewind = 3
|
262 |
+
bytes_to_find = struct.pack(
|
263 |
+
self._unpackPrefix + "HH", SequenceDelimiterTag[0], SequenceDelimiterTag[1]
|
264 |
+
)
|
265 |
+
|
266 |
+
found = False
|
267 |
+
value_chunks = []
|
268 |
+
while not found:
|
269 |
+
chunk_start = fp.tell()
|
270 |
+
bytes_read = fp.read(read_size)
|
271 |
+
if len(bytes_read) < read_size:
|
272 |
+
# try again,
|
273 |
+
# if still don't get required amount, this is last block
|
274 |
+
new_bytes = fp.read(read_size - len(bytes_read))
|
275 |
+
bytes_read += new_bytes
|
276 |
+
if len(bytes_read) < read_size:
|
277 |
+
raise EOFError(
|
278 |
+
"End of file reached before sequence " "delimiter found."
|
279 |
+
)
|
280 |
+
index = bytes_read.find(bytes_to_find)
|
281 |
+
if index != -1:
|
282 |
+
found = True
|
283 |
+
value_chunks.append(bytes_read[:index])
|
284 |
+
fp.seek(chunk_start + index + 4) # rewind to end of delimiter
|
285 |
+
length = fp.read(4)
|
286 |
+
if length != b"\0\0\0\0":
|
287 |
+
logger.warning(
|
288 |
+
"Expected 4 zero bytes after undefined length " "delimiter"
|
289 |
+
)
|
290 |
+
else:
|
291 |
+
fp.seek(fp.tell() - search_rewind) # rewind a bit
|
292 |
+
# accumulate the bytes read (not including the rewind)
|
293 |
+
value_chunks.append(bytes_read[:-search_rewind])
|
294 |
+
|
295 |
+
# if get here then have found the byte string
|
296 |
+
return b"".join(value_chunks)
|
297 |
+
|
298 |
+
def _read_header(self):
|
299 |
+
f = self._file
|
300 |
+
TransferSyntaxUID = None
|
301 |
+
|
302 |
+
# Read all elements, store transferSyntax when we encounter it
|
303 |
+
try:
|
304 |
+
while True:
|
305 |
+
fp_save = f.tell()
|
306 |
+
# Get element
|
307 |
+
group, element, value = self._readDataElement()
|
308 |
+
if group == 0x02:
|
309 |
+
if group == 0x02 and element == 0x10:
|
310 |
+
TransferSyntaxUID = value.decode("ascii").strip("\x00")
|
311 |
+
else:
|
312 |
+
# No more group 2: rewind and break
|
313 |
+
# (don't trust group length)
|
314 |
+
f.seek(fp_save)
|
315 |
+
break
|
316 |
+
except (EOFError, struct.error): # pragma: no cover
|
317 |
+
raise RuntimeError("End of file reached while still in header.")
|
318 |
+
|
319 |
+
# Handle transfer syntax
|
320 |
+
self._info["TransferSyntaxUID"] = TransferSyntaxUID
|
321 |
+
#
|
322 |
+
if TransferSyntaxUID is None:
|
323 |
+
# Assume ExplicitVRLittleEndian
|
324 |
+
is_implicit_VR, is_little_endian = False, True
|
325 |
+
elif TransferSyntaxUID == "1.2.840.10008.1.2.1":
|
326 |
+
# ExplicitVRLittleEndian
|
327 |
+
is_implicit_VR, is_little_endian = False, True
|
328 |
+
elif TransferSyntaxUID == "1.2.840.10008.1.2.2":
|
329 |
+
# ExplicitVRBigEndian
|
330 |
+
is_implicit_VR, is_little_endian = False, False
|
331 |
+
elif TransferSyntaxUID == "1.2.840.10008.1.2":
|
332 |
+
# implicit VR little endian
|
333 |
+
is_implicit_VR, is_little_endian = True, True
|
334 |
+
elif TransferSyntaxUID == "1.2.840.10008.1.2.1.99":
|
335 |
+
# DeflatedExplicitVRLittleEndian:
|
336 |
+
is_implicit_VR, is_little_endian = False, True
|
337 |
+
self._inflate()
|
338 |
+
else:
|
339 |
+
# http://www.dicomlibrary.com/dicom/transfer-syntax/
|
340 |
+
t, extra_info = TransferSyntaxUID, ""
|
341 |
+
if "1.2.840.10008.1.2.4.50" <= t < "1.2.840.10008.1.2.4.99":
|
342 |
+
extra_info = " (JPEG)"
|
343 |
+
if "1.2.840.10008.1.2.4.90" <= t < "1.2.840.10008.1.2.4.99":
|
344 |
+
extra_info = " (JPEG 2000)"
|
345 |
+
if t == "1.2.840.10008.1.2.5":
|
346 |
+
extra_info = " (RLE)"
|
347 |
+
if t == "1.2.840.10008.1.2.6.1":
|
348 |
+
extra_info = " (RFC 2557)"
|
349 |
+
raise CompressedDicom(
|
350 |
+
"The dicom reader can only read files with "
|
351 |
+
"uncompressed image data - not %r%s. You "
|
352 |
+
"can try using dcmtk or gdcm to convert the "
|
353 |
+
"image." % (t, extra_info)
|
354 |
+
)
|
355 |
+
|
356 |
+
# From hereon, use implicit/explicit big/little endian
|
357 |
+
self.is_implicit_VR = is_implicit_VR
|
358 |
+
self.is_little_endian = is_little_endian
|
359 |
+
self._unpackPrefix = "><"[is_little_endian]
|
360 |
+
|
361 |
+
def _read_data_elements(self):
|
362 |
+
info = self._info
|
363 |
+
try:
|
364 |
+
while True:
|
365 |
+
# Get element
|
366 |
+
group, element, value = self._readDataElement()
|
367 |
+
# Is it a group we are interested in?
|
368 |
+
if group in GROUPS:
|
369 |
+
key = (group, element)
|
370 |
+
name, vr = MINIDICT.get(key, (None, None))
|
371 |
+
# Is it an element we are interested in?
|
372 |
+
if name:
|
373 |
+
# Store value
|
374 |
+
converter = self._converters.get(vr, lambda x: x)
|
375 |
+
info[name] = converter(value)
|
376 |
+
except (EOFError, struct.error):
|
377 |
+
pass # end of file ...
|
378 |
+
|
379 |
+
def get_numpy_array(self):
|
380 |
+
"""Get numpy arra for this DICOM file, with the correct shape,
|
381 |
+
and pixel values scaled appropriately.
|
382 |
+
"""
|
383 |
+
# Is there pixel data at all?
|
384 |
+
if "PixelData" not in self:
|
385 |
+
raise TypeError("No pixel data found in this dataset.")
|
386 |
+
|
387 |
+
# Load it now if it was not already loaded
|
388 |
+
if self._pixel_data_loc and len(self.PixelData) < 100:
|
389 |
+
# Reopen file?
|
390 |
+
close_file = False
|
391 |
+
if self._file is None:
|
392 |
+
close_file = True
|
393 |
+
self._file = open(self._filename, "rb")
|
394 |
+
# Read data
|
395 |
+
self._file.seek(self._pixel_data_loc[0])
|
396 |
+
if self._pixel_data_loc[1] == 0xFFFFFFFF:
|
397 |
+
value = self._read_undefined_length_value()
|
398 |
+
else:
|
399 |
+
value = self._file.read(self._pixel_data_loc[1])
|
400 |
+
# Close file
|
401 |
+
if close_file:
|
402 |
+
self._file.close()
|
403 |
+
self._file = None
|
404 |
+
# Overwrite
|
405 |
+
self._info["PixelData"] = value
|
406 |
+
|
407 |
+
# Get data
|
408 |
+
data = self._pixel_data_numpy()
|
409 |
+
data = self._apply_slope_and_offset(data)
|
410 |
+
|
411 |
+
# Remove data again to preserve memory
|
412 |
+
# Note that the data for the original file is loaded twice ...
|
413 |
+
self._info["PixelData"] = (
|
414 |
+
b"Data converted to numpy array, " + b"raw data removed to preserve memory"
|
415 |
+
)
|
416 |
+
return data
|
417 |
+
|
418 |
+
def _get_shape_and_sampling(self):
|
419 |
+
"""Get shape and sampling without actuall using the pixel data.
|
420 |
+
In this way, the user can get an idea what's inside without having
|
421 |
+
to load it.
|
422 |
+
"""
|
423 |
+
# Get shape (in the same way that pydicom does)
|
424 |
+
if "NumberOfFrames" in self and self.NumberOfFrames > 1:
|
425 |
+
if self.SamplesPerPixel > 1:
|
426 |
+
shape = (
|
427 |
+
self.SamplesPerPixel,
|
428 |
+
self.NumberOfFrames,
|
429 |
+
self.Rows,
|
430 |
+
self.Columns,
|
431 |
+
)
|
432 |
+
else:
|
433 |
+
shape = self.NumberOfFrames, self.Rows, self.Columns
|
434 |
+
elif "SamplesPerPixel" in self:
|
435 |
+
if self.SamplesPerPixel > 1:
|
436 |
+
if self.BitsAllocated == 8:
|
437 |
+
shape = self.SamplesPerPixel, self.Rows, self.Columns
|
438 |
+
else:
|
439 |
+
raise NotImplementedError(
|
440 |
+
"DICOM plugin only handles "
|
441 |
+
"SamplesPerPixel > 1 if Bits "
|
442 |
+
"Allocated = 8"
|
443 |
+
)
|
444 |
+
else:
|
445 |
+
shape = self.Rows, self.Columns
|
446 |
+
else:
|
447 |
+
raise RuntimeError(
|
448 |
+
"DICOM file has no SamplesPerPixel " "(perhaps this is a report?)"
|
449 |
+
)
|
450 |
+
|
451 |
+
# Try getting sampling between pixels
|
452 |
+
if "PixelSpacing" in self:
|
453 |
+
sampling = float(self.PixelSpacing[0]), float(self.PixelSpacing[1])
|
454 |
+
else:
|
455 |
+
sampling = 1.0, 1.0
|
456 |
+
if "SliceSpacing" in self:
|
457 |
+
sampling = (abs(self.SliceSpacing),) + sampling
|
458 |
+
|
459 |
+
# Ensure that sampling has as many elements as shape
|
460 |
+
sampling = (1.0,) * (len(shape) - len(sampling)) + sampling[-len(shape) :]
|
461 |
+
|
462 |
+
# Set shape and sampling
|
463 |
+
self._info["shape"] = shape
|
464 |
+
self._info["sampling"] = sampling
|
465 |
+
|
466 |
+
def _pixel_data_numpy(self):
|
467 |
+
"""Return a NumPy array of the pixel data."""
|
468 |
+
# Taken from pydicom
|
469 |
+
# Copyright (c) 2008-2012 Darcy Mason
|
470 |
+
|
471 |
+
if "PixelData" not in self:
|
472 |
+
raise TypeError("No pixel data found in this dataset.")
|
473 |
+
|
474 |
+
# determine the type used for the array
|
475 |
+
need_byteswap = self.is_little_endian != sys_is_little_endian
|
476 |
+
|
477 |
+
# Make NumPy format code, e.g. "uint16", "int32" etc
|
478 |
+
# from two pieces of info:
|
479 |
+
# self.PixelRepresentation -- 0 for unsigned, 1 for signed;
|
480 |
+
# self.BitsAllocated -- 8, 16, or 32
|
481 |
+
format_str = "%sint%d" % (
|
482 |
+
("u", "")[self.PixelRepresentation],
|
483 |
+
self.BitsAllocated,
|
484 |
+
)
|
485 |
+
try:
|
486 |
+
numpy_format = np.dtype(format_str)
|
487 |
+
except TypeError: # pragma: no cover
|
488 |
+
raise TypeError(
|
489 |
+
"Data type not understood by NumPy: format='%s', "
|
490 |
+
" PixelRepresentation=%d, BitsAllocated=%d"
|
491 |
+
% (numpy_format, self.PixelRepresentation, self.BitsAllocated)
|
492 |
+
)
|
493 |
+
|
494 |
+
# Have correct Numpy format, so create the NumPy array
|
495 |
+
arr = np.frombuffer(self.PixelData, numpy_format).copy()
|
496 |
+
|
497 |
+
# XXX byte swap - may later handle this in read_file!!?
|
498 |
+
if need_byteswap:
|
499 |
+
arr.byteswap(True) # True means swap in-place, don't make new copy
|
500 |
+
|
501 |
+
# Note the following reshape operations return a new *view* onto arr,
|
502 |
+
# but don't copy the data
|
503 |
+
arr = arr.reshape(*self._info["shape"])
|
504 |
+
return arr
|
505 |
+
|
506 |
+
def _apply_slope_and_offset(self, data):
|
507 |
+
"""
|
508 |
+
If RescaleSlope and RescaleIntercept are present in the data,
|
509 |
+
apply them. The data type of the data is changed if necessary.
|
510 |
+
"""
|
511 |
+
# Obtain slope and offset
|
512 |
+
slope, offset = 1, 0
|
513 |
+
needFloats, needApplySlopeOffset = False, False
|
514 |
+
if "RescaleSlope" in self:
|
515 |
+
needApplySlopeOffset = True
|
516 |
+
slope = self.RescaleSlope
|
517 |
+
if "RescaleIntercept" in self:
|
518 |
+
needApplySlopeOffset = True
|
519 |
+
offset = self.RescaleIntercept
|
520 |
+
if int(slope) != slope or int(offset) != offset:
|
521 |
+
needFloats = True
|
522 |
+
if not needFloats:
|
523 |
+
slope, offset = int(slope), int(offset)
|
524 |
+
|
525 |
+
# Apply slope and offset
|
526 |
+
if needApplySlopeOffset:
|
527 |
+
# Maybe we need to change the datatype?
|
528 |
+
if data.dtype in [np.float32, np.float64]:
|
529 |
+
pass
|
530 |
+
elif needFloats:
|
531 |
+
data = data.astype(np.float32)
|
532 |
+
else:
|
533 |
+
# Determine required range
|
534 |
+
minReq, maxReq = data.min().item(), data.max().item()
|
535 |
+
minReq = min([minReq, minReq * slope + offset, maxReq * slope + offset])
|
536 |
+
maxReq = max([maxReq, minReq * slope + offset, maxReq * slope + offset])
|
537 |
+
|
538 |
+
# Determine required datatype from that
|
539 |
+
dtype = None
|
540 |
+
if minReq < 0:
|
541 |
+
# Signed integer type
|
542 |
+
maxReq = max([-minReq, maxReq])
|
543 |
+
if maxReq < 2**7:
|
544 |
+
dtype = np.int8
|
545 |
+
elif maxReq < 2**15:
|
546 |
+
dtype = np.int16
|
547 |
+
elif maxReq < 2**31:
|
548 |
+
dtype = np.int32
|
549 |
+
else:
|
550 |
+
dtype = np.float32
|
551 |
+
else:
|
552 |
+
# Unsigned integer type
|
553 |
+
if maxReq < 2**8:
|
554 |
+
dtype = np.int8
|
555 |
+
elif maxReq < 2**16:
|
556 |
+
dtype = np.int16
|
557 |
+
elif maxReq < 2**32:
|
558 |
+
dtype = np.int32
|
559 |
+
else:
|
560 |
+
dtype = np.float32
|
561 |
+
# Change datatype
|
562 |
+
if dtype != data.dtype:
|
563 |
+
data = data.astype(dtype)
|
564 |
+
|
565 |
+
# Apply slope and offset
|
566 |
+
data *= slope
|
567 |
+
data += offset
|
568 |
+
|
569 |
+
# Done
|
570 |
+
return data
|
571 |
+
|
572 |
+
def _inflate(self):
|
573 |
+
# Taken from pydicom
|
574 |
+
# Copyright (c) 2008-2012 Darcy Mason
|
575 |
+
import zlib
|
576 |
+
from io import BytesIO
|
577 |
+
|
578 |
+
# See PS3.6-2008 A.5 (p 71) -- when written, the entire dataset
|
579 |
+
# following the file metadata was prepared the normal way,
|
580 |
+
# then "deflate" compression applied.
|
581 |
+
# All that is needed here is to decompress and then
|
582 |
+
# use as normal in a file-like object
|
583 |
+
zipped = self._file.read()
|
584 |
+
# -MAX_WBITS part is from comp.lang.python answer:
|
585 |
+
# groups.google.com/group/comp.lang.python/msg/e95b3b38a71e6799
|
586 |
+
unzipped = zlib.decompress(zipped, -zlib.MAX_WBITS)
|
587 |
+
self._file = BytesIO(unzipped) # a file-like object
|
588 |
+
|
589 |
+
|
590 |
+
class DicomSeries(object):
|
591 |
+
"""DicomSeries
|
592 |
+
This class represents a serie of dicom files (SimpleDicomReader
|
593 |
+
objects) that belong together. If these are multiple files, they
|
594 |
+
represent the slices of a volume (like for CT or MRI).
|
595 |
+
"""
|
596 |
+
|
597 |
+
def __init__(self, suid, progressIndicator):
|
598 |
+
# Init dataset list and the callback
|
599 |
+
self._entries = []
|
600 |
+
|
601 |
+
# Init props
|
602 |
+
self._suid = suid
|
603 |
+
self._info = {}
|
604 |
+
self._progressIndicator = progressIndicator
|
605 |
+
|
606 |
+
def __len__(self):
|
607 |
+
return len(self._entries)
|
608 |
+
|
609 |
+
def __iter__(self):
|
610 |
+
return iter(self._entries)
|
611 |
+
|
612 |
+
def __getitem__(self, index):
|
613 |
+
return self._entries[index]
|
614 |
+
|
615 |
+
@property
|
616 |
+
def suid(self):
|
617 |
+
return self._suid
|
618 |
+
|
619 |
+
@property
|
620 |
+
def shape(self):
|
621 |
+
"""The shape of the data (nz, ny, nx)."""
|
622 |
+
return self._info["shape"]
|
623 |
+
|
624 |
+
@property
|
625 |
+
def sampling(self):
|
626 |
+
"""The sampling (voxel distances) of the data (dz, dy, dx)."""
|
627 |
+
return self._info["sampling"]
|
628 |
+
|
629 |
+
@property
|
630 |
+
def info(self):
|
631 |
+
"""A dictionary containing the information as present in the
|
632 |
+
first dicomfile of this serie. None if there are no entries."""
|
633 |
+
return self._info
|
634 |
+
|
635 |
+
@property
|
636 |
+
def description(self):
|
637 |
+
"""A description of the dicom series. Used fields are
|
638 |
+
PatientName, shape of the data, SeriesDescription, and
|
639 |
+
ImageComments.
|
640 |
+
"""
|
641 |
+
info = self.info
|
642 |
+
|
643 |
+
# If no info available, return simple description
|
644 |
+
if not info: # pragma: no cover
|
645 |
+
return "DicomSeries containing %i images" % len(self)
|
646 |
+
|
647 |
+
fields = []
|
648 |
+
# Give patient name
|
649 |
+
if "PatientName" in info:
|
650 |
+
fields.append("" + info["PatientName"])
|
651 |
+
# Also add dimensions
|
652 |
+
if self.shape:
|
653 |
+
tmp = [str(d) for d in self.shape]
|
654 |
+
fields.append("x".join(tmp))
|
655 |
+
# Try adding more fields
|
656 |
+
if "SeriesDescription" in info:
|
657 |
+
fields.append("'" + info["SeriesDescription"] + "'")
|
658 |
+
if "ImageComments" in info:
|
659 |
+
fields.append("'" + info["ImageComments"] + "'")
|
660 |
+
|
661 |
+
# Combine
|
662 |
+
return " ".join(fields)
|
663 |
+
|
664 |
+
def __repr__(self):
|
665 |
+
adr = hex(id(self)).upper()
|
666 |
+
return "<DicomSeries with %i images at %s>" % (len(self), adr)
|
667 |
+
|
668 |
+
def get_numpy_array(self):
|
669 |
+
"""Get (load) the data that this DicomSeries represents, and return
|
670 |
+
it as a numpy array. If this serie contains multiple images, the
|
671 |
+
resulting array is 3D, otherwise it's 2D.
|
672 |
+
"""
|
673 |
+
|
674 |
+
# It's easy if no file or if just a single file
|
675 |
+
if len(self) == 0:
|
676 |
+
raise ValueError("Serie does not contain any files.")
|
677 |
+
elif len(self) == 1:
|
678 |
+
return self[0].get_numpy_array()
|
679 |
+
|
680 |
+
# Check info
|
681 |
+
if self.info is None:
|
682 |
+
raise RuntimeError("Cannot return volume if series not finished.")
|
683 |
+
|
684 |
+
# Init data (using what the dicom packaged produces as a reference)
|
685 |
+
slice = self[0].get_numpy_array()
|
686 |
+
vol = np.zeros(self.shape, dtype=slice.dtype)
|
687 |
+
vol[0] = slice
|
688 |
+
|
689 |
+
# Fill volume
|
690 |
+
self._progressIndicator.start("loading data", "", len(self))
|
691 |
+
for z in range(1, len(self)):
|
692 |
+
vol[z] = self[z].get_numpy_array()
|
693 |
+
self._progressIndicator.set_progress(z + 1)
|
694 |
+
self._progressIndicator.finish()
|
695 |
+
|
696 |
+
# Done
|
697 |
+
import gc
|
698 |
+
|
699 |
+
gc.collect()
|
700 |
+
return vol
|
701 |
+
|
702 |
+
def _append(self, dcm):
|
703 |
+
self._entries.append(dcm)
|
704 |
+
|
705 |
+
def _sort(self):
|
706 |
+
self._entries.sort(
|
707 |
+
key=lambda k: (
|
708 |
+
k.InstanceNumber,
|
709 |
+
(
|
710 |
+
k.ImagePositionPatient[2]
|
711 |
+
if hasattr(k, "ImagePositionPatient")
|
712 |
+
else None
|
713 |
+
),
|
714 |
+
)
|
715 |
+
)
|
716 |
+
|
717 |
+
def _finish(self):
|
718 |
+
"""
|
719 |
+
Evaluate the series of dicom files. Together they should make up
|
720 |
+
a volumetric dataset. This means the files should meet certain
|
721 |
+
conditions. Also some additional information has to be calculated,
|
722 |
+
such as the distance between the slices. This method sets the
|
723 |
+
attributes for "shape", "sampling" and "info".
|
724 |
+
|
725 |
+
This method checks:
|
726 |
+
* that there are no missing files
|
727 |
+
* that the dimensions of all images match
|
728 |
+
* that the pixel spacing of all images match
|
729 |
+
"""
|
730 |
+
|
731 |
+
# The datasets list should be sorted by instance number
|
732 |
+
L = self._entries
|
733 |
+
if len(L) == 0:
|
734 |
+
return
|
735 |
+
elif len(L) == 1:
|
736 |
+
self._info = L[0].info
|
737 |
+
return
|
738 |
+
|
739 |
+
# Get previous
|
740 |
+
ds1 = L[0]
|
741 |
+
# Init measures to calculate average of
|
742 |
+
distance_sum = 0.0
|
743 |
+
# Init measures to check (these are in 2D)
|
744 |
+
dimensions = ds1.Rows, ds1.Columns
|
745 |
+
# sampling = float(ds1.PixelSpacing[0]), float(ds1.PixelSpacing[1])
|
746 |
+
sampling = ds1.info["sampling"][:2] # row, column
|
747 |
+
|
748 |
+
for index in range(len(L)):
|
749 |
+
# The first round ds1 and ds2 will be the same, for the
|
750 |
+
# distance calculation this does not matter
|
751 |
+
# Get current
|
752 |
+
ds2 = L[index]
|
753 |
+
# Get positions
|
754 |
+
pos1 = float(ds1.ImagePositionPatient[2])
|
755 |
+
pos2 = float(ds2.ImagePositionPatient[2])
|
756 |
+
# Update distance_sum to calculate distance later
|
757 |
+
distance_sum += abs(pos1 - pos2)
|
758 |
+
# Test measures
|
759 |
+
dimensions2 = ds2.Rows, ds2.Columns
|
760 |
+
# sampling2 = float(ds2.PixelSpacing[0]), float(ds2.PixelSpacing[1])
|
761 |
+
sampling2 = ds2.info["sampling"][:2] # row, column
|
762 |
+
if dimensions != dimensions2:
|
763 |
+
# We cannot produce a volume if the dimensions match
|
764 |
+
raise ValueError("Dimensions of slices does not match.")
|
765 |
+
if sampling != sampling2:
|
766 |
+
# We can still produce a volume, but we should notify the user
|
767 |
+
self._progressIndicator.write("Warn: sampling does not match.")
|
768 |
+
# Store previous
|
769 |
+
ds1 = ds2
|
770 |
+
|
771 |
+
# Finish calculating average distance
|
772 |
+
# (Note that there are len(L)-1 distances)
|
773 |
+
distance_mean = distance_sum / (len(L) - 1)
|
774 |
+
|
775 |
+
# Set info dict
|
776 |
+
self._info = L[0].info.copy()
|
777 |
+
|
778 |
+
# Store information that is specific for the serie
|
779 |
+
self._info["shape"] = (len(L),) + ds2.info["shape"]
|
780 |
+
self._info["sampling"] = (distance_mean,) + ds2.info["sampling"]
|
781 |
+
|
782 |
+
|
783 |
+
def list_files(files, path):
|
784 |
+
"""List all files in the directory, recursively."""
|
785 |
+
for item in os.listdir(path):
|
786 |
+
item = os.path.join(path, item)
|
787 |
+
if os.path.isdir(item):
|
788 |
+
list_files(files, item)
|
789 |
+
elif os.path.isfile(item):
|
790 |
+
files.append(item)
|
791 |
+
|
792 |
+
|
793 |
+
def process_directory(request, progressIndicator, readPixelData=False):
|
794 |
+
"""
|
795 |
+
Reads dicom files and returns a list of DicomSeries objects, which
|
796 |
+
contain information about the data, and can be used to load the
|
797 |
+
image or volume data.
|
798 |
+
|
799 |
+
if readPixelData is True, the pixel data of all series is read. By
|
800 |
+
default the loading of pixeldata is deferred until it is requested
|
801 |
+
using the DicomSeries.get_pixel_array() method. In general, both
|
802 |
+
methods should be equally fast.
|
803 |
+
"""
|
804 |
+
# Get directory to examine
|
805 |
+
if os.path.isdir(request.filename):
|
806 |
+
path = request.filename
|
807 |
+
elif os.path.isfile(request.filename):
|
808 |
+
path = os.path.dirname(request.filename)
|
809 |
+
else: # pragma: no cover - tested earlier
|
810 |
+
raise ValueError("Dicom plugin needs a valid filename to examine the directory")
|
811 |
+
|
812 |
+
# Check files
|
813 |
+
files = []
|
814 |
+
list_files(files, path) # Find files recursively
|
815 |
+
|
816 |
+
# Gather file data and put in DicomSeries
|
817 |
+
series = {}
|
818 |
+
count = 0
|
819 |
+
progressIndicator.start("examining files", "files", len(files))
|
820 |
+
for filename in files:
|
821 |
+
# Show progress (note that we always start with a 0.0)
|
822 |
+
count += 1
|
823 |
+
progressIndicator.set_progress(count)
|
824 |
+
# Skip DICOMDIR files
|
825 |
+
if filename.count("DICOMDIR"): # pragma: no cover
|
826 |
+
continue
|
827 |
+
# Try loading dicom ...
|
828 |
+
try:
|
829 |
+
dcm = SimpleDicomReader(filename)
|
830 |
+
except NotADicomFile:
|
831 |
+
continue # skip non-dicom file
|
832 |
+
except Exception as why: # pragma: no cover
|
833 |
+
progressIndicator.write(str(why))
|
834 |
+
continue
|
835 |
+
# Get SUID and register the file with an existing or new series object
|
836 |
+
try:
|
837 |
+
suid = dcm.SeriesInstanceUID
|
838 |
+
except AttributeError: # pragma: no cover
|
839 |
+
continue # some other kind of dicom file
|
840 |
+
if suid not in series:
|
841 |
+
series[suid] = DicomSeries(suid, progressIndicator)
|
842 |
+
series[suid]._append(dcm)
|
843 |
+
|
844 |
+
# Finish progress
|
845 |
+
# progressIndicator.finish('Found %i series.' % len(series))
|
846 |
+
|
847 |
+
# Make a list and sort, so that the order is deterministic
|
848 |
+
series = list(series.values())
|
849 |
+
series.sort(key=lambda x: x.suid)
|
850 |
+
|
851 |
+
# Split series if necessary
|
852 |
+
for serie in reversed([serie for serie in series]):
|
853 |
+
splitSerieIfRequired(serie, series, progressIndicator)
|
854 |
+
|
855 |
+
# Finish all series
|
856 |
+
# progressIndicator.start('analyse series', '', len(series))
|
857 |
+
series_ = []
|
858 |
+
for i in range(len(series)):
|
859 |
+
try:
|
860 |
+
series[i]._finish()
|
861 |
+
series_.append(series[i])
|
862 |
+
except Exception as err: # pragma: no cover
|
863 |
+
progressIndicator.write(str(err))
|
864 |
+
pass # Skip serie (probably report-like file without pixels)
|
865 |
+
# progressIndicator.set_progress(i+1)
|
866 |
+
progressIndicator.finish("Found %i correct series." % len(series_))
|
867 |
+
|
868 |
+
# Done
|
869 |
+
return series_
|
870 |
+
|
871 |
+
|
872 |
+
def splitSerieIfRequired(serie, series, progressIndicator):
|
873 |
+
"""
|
874 |
+
Split the serie in multiple series if this is required. The choice
|
875 |
+
is based on examing the image position relative to the previous
|
876 |
+
image. If it differs too much, it is assumed that there is a new
|
877 |
+
dataset. This can happen for example in unspitted gated CT data.
|
878 |
+
"""
|
879 |
+
|
880 |
+
# Sort the original list and get local name
|
881 |
+
serie._sort()
|
882 |
+
L = serie._entries
|
883 |
+
# Init previous slice
|
884 |
+
ds1 = L[0]
|
885 |
+
# Check whether we can do this
|
886 |
+
if "ImagePositionPatient" not in ds1:
|
887 |
+
return
|
888 |
+
# Initialize a list of new lists
|
889 |
+
L2 = [[ds1]]
|
890 |
+
# Init slice distance estimate
|
891 |
+
distance = 0
|
892 |
+
|
893 |
+
for index in range(1, len(L)):
|
894 |
+
# Get current slice
|
895 |
+
ds2 = L[index]
|
896 |
+
# Get positions
|
897 |
+
pos1 = float(ds1.ImagePositionPatient[2])
|
898 |
+
pos2 = float(ds2.ImagePositionPatient[2])
|
899 |
+
# Get distances
|
900 |
+
newDist = abs(pos1 - pos2)
|
901 |
+
# deltaDist = abs(firstPos-pos2)
|
902 |
+
# If the distance deviates more than 2x from what we've seen,
|
903 |
+
# we can agree it's a new dataset.
|
904 |
+
if distance and newDist > 2.1 * distance:
|
905 |
+
L2.append([])
|
906 |
+
distance = 0
|
907 |
+
else:
|
908 |
+
# Test missing file
|
909 |
+
if distance and newDist > 1.5 * distance:
|
910 |
+
progressIndicator.write(
|
911 |
+
"Warning: missing file after %r" % ds1._filename
|
912 |
+
)
|
913 |
+
distance = newDist
|
914 |
+
# Add to last list
|
915 |
+
L2[-1].append(ds2)
|
916 |
+
# Store previous
|
917 |
+
ds1 = ds2
|
918 |
+
|
919 |
+
# Split if we should
|
920 |
+
if len(L2) > 1:
|
921 |
+
# At what position are we now?
|
922 |
+
i = series.index(serie)
|
923 |
+
# Create new series
|
924 |
+
series2insert = []
|
925 |
+
for L in L2:
|
926 |
+
newSerie = DicomSeries(serie.suid, progressIndicator)
|
927 |
+
newSerie._entries = L
|
928 |
+
series2insert.append(newSerie)
|
929 |
+
# Insert series and remove self
|
930 |
+
for newSerie in reversed(series2insert):
|
931 |
+
series.insert(i, newSerie)
|
932 |
+
series.remove(serie)
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/example.py
ADDED
@@ -0,0 +1,145 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
""" Example plugin. You can use this as a template for your own plugin.
|
5 |
+
"""
|
6 |
+
|
7 |
+
import numpy as np
|
8 |
+
|
9 |
+
from .. import formats
|
10 |
+
from ..core import Format
|
11 |
+
|
12 |
+
|
13 |
+
class DummyFormat(Format):
|
14 |
+
"""The dummy format is an example format that does nothing.
|
15 |
+
It will never indicate that it can read or write a file. When
|
16 |
+
explicitly asked to read, it will simply read the bytes. When
|
17 |
+
explicitly asked to write, it will raise an error.
|
18 |
+
|
19 |
+
This documentation is shown when the user does ``help('thisformat')``.
|
20 |
+
|
21 |
+
Parameters for reading
|
22 |
+
----------------------
|
23 |
+
Specify arguments in numpy doc style here.
|
24 |
+
|
25 |
+
Parameters for saving
|
26 |
+
---------------------
|
27 |
+
Specify arguments in numpy doc style here.
|
28 |
+
|
29 |
+
"""
|
30 |
+
|
31 |
+
def _can_read(self, request):
|
32 |
+
# This method is called when the format manager is searching
|
33 |
+
# for a format to read a certain image. Return True if this format
|
34 |
+
# can do it.
|
35 |
+
#
|
36 |
+
# The format manager is aware of the extensions and the modes
|
37 |
+
# that each format can handle. It will first ask all formats
|
38 |
+
# that *seem* to be able to read it whether they can. If none
|
39 |
+
# can, it will ask the remaining formats if they can: the
|
40 |
+
# extension might be missing, and this allows formats to provide
|
41 |
+
# functionality for certain extensions, while giving preference
|
42 |
+
# to other plugins.
|
43 |
+
#
|
44 |
+
# If a format says it can, it should live up to it. The format
|
45 |
+
# would ideally check the request.firstbytes and look for a
|
46 |
+
# header of some kind.
|
47 |
+
#
|
48 |
+
# The request object has:
|
49 |
+
# request.filename: a representation of the source (only for reporting)
|
50 |
+
# request.firstbytes: the first 256 bytes of the file.
|
51 |
+
# request.mode[0]: read or write mode
|
52 |
+
|
53 |
+
if request.extension in self.extensions:
|
54 |
+
return True
|
55 |
+
|
56 |
+
def _can_write(self, request):
|
57 |
+
# This method is called when the format manager is searching
|
58 |
+
# for a format to write a certain image. It will first ask all
|
59 |
+
# formats that *seem* to be able to write it whether they can.
|
60 |
+
# If none can, it will ask the remaining formats if they can.
|
61 |
+
#
|
62 |
+
# Return True if the format can do it.
|
63 |
+
|
64 |
+
# In most cases, this code does suffice:
|
65 |
+
if request.extension in self.extensions:
|
66 |
+
return True
|
67 |
+
|
68 |
+
# -- reader
|
69 |
+
|
70 |
+
class Reader(Format.Reader):
|
71 |
+
def _open(self, some_option=False, length=1):
|
72 |
+
# Specify kwargs here. Optionally, the user-specified kwargs
|
73 |
+
# can also be accessed via the request.kwargs object.
|
74 |
+
#
|
75 |
+
# The request object provides two ways to get access to the
|
76 |
+
# data. Use just one:
|
77 |
+
# - Use request.get_file() for a file object (preferred)
|
78 |
+
# - Use request.get_local_filename() for a file on the system
|
79 |
+
self._fp = self.request.get_file()
|
80 |
+
self._length = length # passed as an arg in this case for testing
|
81 |
+
self._data = None
|
82 |
+
|
83 |
+
def _close(self):
|
84 |
+
# Close the reader.
|
85 |
+
# Note that the request object will close self._fp
|
86 |
+
pass
|
87 |
+
|
88 |
+
def _get_length(self):
|
89 |
+
# Return the number of images. Can be np.inf
|
90 |
+
return self._length
|
91 |
+
|
92 |
+
def _get_data(self, index):
|
93 |
+
# Return the data and meta data for the given index
|
94 |
+
if index >= self._length:
|
95 |
+
raise IndexError("Image index %i > %i" % (index, self._length))
|
96 |
+
# Read all bytes
|
97 |
+
if self._data is None:
|
98 |
+
self._data = self._fp.read()
|
99 |
+
# Put in a numpy array
|
100 |
+
im = np.frombuffer(self._data, "uint8")
|
101 |
+
im.shape = len(im), 1
|
102 |
+
# Return array and dummy meta data
|
103 |
+
return im, {}
|
104 |
+
|
105 |
+
def _get_meta_data(self, index):
|
106 |
+
# Get the meta data for the given index. If index is None, it
|
107 |
+
# should return the global meta data.
|
108 |
+
return {} # This format does not support meta data
|
109 |
+
|
110 |
+
# -- writer
|
111 |
+
|
112 |
+
class Writer(Format.Writer):
|
113 |
+
def _open(self, flags=0):
|
114 |
+
# Specify kwargs here. Optionally, the user-specified kwargs
|
115 |
+
# can also be accessed via the request.kwargs object.
|
116 |
+
#
|
117 |
+
# The request object provides two ways to write the data.
|
118 |
+
# Use just one:
|
119 |
+
# - Use request.get_file() for a file object (preferred)
|
120 |
+
# - Use request.get_local_filename() for a file on the system
|
121 |
+
self._fp = self.request.get_file()
|
122 |
+
|
123 |
+
def _close(self):
|
124 |
+
# Close the reader.
|
125 |
+
# Note that the request object will close self._fp
|
126 |
+
pass
|
127 |
+
|
128 |
+
def _append_data(self, im, meta):
|
129 |
+
# Process the given data and meta data.
|
130 |
+
raise RuntimeError("The dummy format cannot write image data.")
|
131 |
+
|
132 |
+
def set_meta_data(self, meta):
|
133 |
+
# Process the given meta data (global for all images)
|
134 |
+
# It is not mandatory to support this.
|
135 |
+
raise RuntimeError("The dummy format cannot write meta data.")
|
136 |
+
|
137 |
+
|
138 |
+
# Register. You register an *instance* of a Format class. Here specify:
|
139 |
+
format = DummyFormat(
|
140 |
+
"dummy", # short name
|
141 |
+
"An example format that does nothing.", # one line descr.
|
142 |
+
".foobar .nonexistentext", # list of extensions
|
143 |
+
"iI", # modes, characters in iIvV
|
144 |
+
)
|
145 |
+
formats.add_format(format)
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/feisem.py
ADDED
@@ -0,0 +1,95 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
"""Read TIFF from FEI SEM microscopes.
|
5 |
+
|
6 |
+
Backend Library: internal
|
7 |
+
|
8 |
+
This format is based on :mod:`TIFF <imageio.plugins.tifffile>`, and supports the
|
9 |
+
same parameters. FEI microscopes append metadata as ASCII text at the end of the
|
10 |
+
file, which this reader correctly extracts.
|
11 |
+
|
12 |
+
Parameters
|
13 |
+
----------
|
14 |
+
discard_watermark : bool
|
15 |
+
If True (default), discard the bottom rows of the image, which
|
16 |
+
contain no image data, only a watermark with metadata.
|
17 |
+
watermark_height : int
|
18 |
+
The height in pixels of the FEI watermark. The default is 70.
|
19 |
+
|
20 |
+
See Also
|
21 |
+
--------
|
22 |
+
:mod:`imageio.plugins.tifffile`
|
23 |
+
|
24 |
+
"""
|
25 |
+
|
26 |
+
|
27 |
+
from .tifffile import TiffFormat
|
28 |
+
|
29 |
+
|
30 |
+
class FEISEMFormat(TiffFormat):
|
31 |
+
"""See :mod:`imageio.plugins.feisem`"""
|
32 |
+
|
33 |
+
def _can_write(self, request):
|
34 |
+
return False # FEI-SEM only supports reading
|
35 |
+
|
36 |
+
class Reader(TiffFormat.Reader):
|
37 |
+
def _get_data(self, index=0, discard_watermark=True, watermark_height=70):
|
38 |
+
"""Get image and metadata from given index.
|
39 |
+
|
40 |
+
FEI images usually (always?) contain a watermark at the
|
41 |
+
bottom of the image, 70 pixels high. We discard this by
|
42 |
+
default as it does not contain any information not present
|
43 |
+
in the metadata.
|
44 |
+
"""
|
45 |
+
im, meta = super(FEISEMFormat.Reader, self)._get_data(index)
|
46 |
+
if discard_watermark:
|
47 |
+
im = im[:-watermark_height]
|
48 |
+
return im, meta
|
49 |
+
|
50 |
+
def _get_meta_data(self, index=None):
|
51 |
+
"""Read the metadata from an FEI SEM TIFF.
|
52 |
+
|
53 |
+
This metadata is included as ASCII text at the end of the file.
|
54 |
+
|
55 |
+
The index, if provided, is ignored.
|
56 |
+
|
57 |
+
Returns
|
58 |
+
-------
|
59 |
+
metadata : dict
|
60 |
+
Dictionary of metadata.
|
61 |
+
"""
|
62 |
+
if hasattr(self, "_fei_meta"):
|
63 |
+
return self._fei_meta
|
64 |
+
|
65 |
+
md = {"root": {}}
|
66 |
+
current_tag = "root"
|
67 |
+
reading_metadata = False
|
68 |
+
filename = self.request.get_local_filename()
|
69 |
+
with open(filename, encoding="utf8", errors="ignore") as fin:
|
70 |
+
for line in fin:
|
71 |
+
if not reading_metadata:
|
72 |
+
if not line.startswith("Date="):
|
73 |
+
continue
|
74 |
+
else:
|
75 |
+
reading_metadata = True
|
76 |
+
line = line.rstrip()
|
77 |
+
if line.startswith("["):
|
78 |
+
current_tag = line.lstrip("[").rstrip("]")
|
79 |
+
md[current_tag] = {}
|
80 |
+
else:
|
81 |
+
if "=" in line: # ignore empty and irrelevant lines
|
82 |
+
key, val = line.split("=", maxsplit=1)
|
83 |
+
for tag_type in (int, float):
|
84 |
+
try:
|
85 |
+
val = tag_type(val)
|
86 |
+
except ValueError:
|
87 |
+
continue
|
88 |
+
else:
|
89 |
+
break
|
90 |
+
md[current_tag][key] = val
|
91 |
+
if not md["root"] and len(md) == 1:
|
92 |
+
raise ValueError("Input file %s contains no FEI metadata." % filename)
|
93 |
+
|
94 |
+
self._fei_meta = md
|
95 |
+
return md
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/grab.py
ADDED
@@ -0,0 +1,105 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
"""
|
2 |
+
PIL-based formats to take screenshots and grab from the clipboard.
|
3 |
+
"""
|
4 |
+
|
5 |
+
import threading
|
6 |
+
|
7 |
+
import numpy as np
|
8 |
+
|
9 |
+
from ..core import Format
|
10 |
+
|
11 |
+
|
12 |
+
class BaseGrabFormat(Format):
|
13 |
+
"""Base format for grab formats."""
|
14 |
+
|
15 |
+
_pillow_imported = False
|
16 |
+
_ImageGrab = None
|
17 |
+
|
18 |
+
def __init__(self, *args, **kwargs):
|
19 |
+
super(BaseGrabFormat, self).__init__(*args, **kwargs)
|
20 |
+
self._lock = threading.RLock()
|
21 |
+
|
22 |
+
def _can_write(self, request):
|
23 |
+
return False
|
24 |
+
|
25 |
+
def _init_pillow(self):
|
26 |
+
with self._lock:
|
27 |
+
if not self._pillow_imported:
|
28 |
+
self._pillow_imported = True # more like tried to import
|
29 |
+
import PIL
|
30 |
+
|
31 |
+
if not hasattr(PIL, "__version__"): # pragma: no cover
|
32 |
+
raise ImportError("Imageio Pillow requires " "Pillow, not PIL!")
|
33 |
+
try:
|
34 |
+
from PIL import ImageGrab
|
35 |
+
except ImportError:
|
36 |
+
return None
|
37 |
+
self._ImageGrab = ImageGrab
|
38 |
+
return self._ImageGrab
|
39 |
+
|
40 |
+
class Reader(Format.Reader):
|
41 |
+
def _open(self):
|
42 |
+
pass
|
43 |
+
|
44 |
+
def _close(self):
|
45 |
+
pass
|
46 |
+
|
47 |
+
def _get_data(self, index):
|
48 |
+
return self.format._get_data(index)
|
49 |
+
|
50 |
+
|
51 |
+
class ScreenGrabFormat(BaseGrabFormat):
|
52 |
+
"""The ScreenGrabFormat provided a means to grab screenshots using
|
53 |
+
the uri of "<screen>".
|
54 |
+
|
55 |
+
This functionality is provided via Pillow. Note that "<screen>" is
|
56 |
+
only supported on Windows and OS X.
|
57 |
+
|
58 |
+
Parameters for reading
|
59 |
+
----------------------
|
60 |
+
No parameters.
|
61 |
+
"""
|
62 |
+
|
63 |
+
def _can_read(self, request):
|
64 |
+
if request.filename != "<screen>":
|
65 |
+
return False
|
66 |
+
return bool(self._init_pillow())
|
67 |
+
|
68 |
+
def _get_data(self, index):
|
69 |
+
ImageGrab = self._init_pillow()
|
70 |
+
assert ImageGrab
|
71 |
+
|
72 |
+
pil_im = ImageGrab.grab()
|
73 |
+
assert pil_im is not None
|
74 |
+
im = np.asarray(pil_im)
|
75 |
+
return im, {}
|
76 |
+
|
77 |
+
|
78 |
+
class ClipboardGrabFormat(BaseGrabFormat):
|
79 |
+
"""The ClipboardGrabFormat provided a means to grab image data from
|
80 |
+
the clipboard, using the uri "<clipboard>"
|
81 |
+
|
82 |
+
This functionality is provided via Pillow. Note that "<clipboard>" is
|
83 |
+
only supported on Windows.
|
84 |
+
|
85 |
+
Parameters for reading
|
86 |
+
----------------------
|
87 |
+
No parameters.
|
88 |
+
"""
|
89 |
+
|
90 |
+
def _can_read(self, request):
|
91 |
+
if request.filename != "<clipboard>":
|
92 |
+
return False
|
93 |
+
return bool(self._init_pillow())
|
94 |
+
|
95 |
+
def _get_data(self, index):
|
96 |
+
ImageGrab = self._init_pillow()
|
97 |
+
assert ImageGrab
|
98 |
+
|
99 |
+
pil_im = ImageGrab.grabclipboard()
|
100 |
+
if pil_im is None:
|
101 |
+
raise RuntimeError(
|
102 |
+
"There seems to be no image data on the " "clipboard now."
|
103 |
+
)
|
104 |
+
im = np.asarray(pil_im)
|
105 |
+
return im, {}
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/opencv.py
ADDED
@@ -0,0 +1,313 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
"""Read/Write images using OpenCV.
|
2 |
+
|
3 |
+
Backend Library: `OpenCV <https://opencv.org/>`_
|
4 |
+
|
5 |
+
This plugin wraps OpenCV (also known as ``cv2``), a popular image processing
|
6 |
+
library. Currently, it exposes OpenCVs image reading capability (no video or GIF
|
7 |
+
support yet); however, this may be added in future releases.
|
8 |
+
|
9 |
+
Methods
|
10 |
+
-------
|
11 |
+
.. note::
|
12 |
+
Check the respective function for a list of supported kwargs and their
|
13 |
+
documentation.
|
14 |
+
|
15 |
+
.. autosummary::
|
16 |
+
:toctree:
|
17 |
+
|
18 |
+
OpenCVPlugin.read
|
19 |
+
OpenCVPlugin.iter
|
20 |
+
OpenCVPlugin.write
|
21 |
+
OpenCVPlugin.properties
|
22 |
+
OpenCVPlugin.metadata
|
23 |
+
|
24 |
+
Pixel Formats (Colorspaces)
|
25 |
+
---------------------------
|
26 |
+
|
27 |
+
OpenCV is known to process images in BGR; however, most of the python ecosystem
|
28 |
+
(in particular matplotlib and other pydata libraries) use the RGB. As such,
|
29 |
+
images are converted to RGB, RGBA, or grayscale (where applicable) by default.
|
30 |
+
|
31 |
+
"""
|
32 |
+
|
33 |
+
import warnings
|
34 |
+
from pathlib import Path
|
35 |
+
from typing import Any, Dict, List, Optional, Union
|
36 |
+
|
37 |
+
import cv2
|
38 |
+
import numpy as np
|
39 |
+
|
40 |
+
from ..core import Request
|
41 |
+
from ..core.request import URI_BYTES, InitializationError, IOMode
|
42 |
+
from ..core.v3_plugin_api import ImageProperties, PluginV3
|
43 |
+
from ..typing import ArrayLike
|
44 |
+
|
45 |
+
|
46 |
+
class OpenCVPlugin(PluginV3):
|
47 |
+
def __init__(self, request: Request) -> None:
|
48 |
+
super().__init__(request)
|
49 |
+
|
50 |
+
self.file_handle = request.get_local_filename()
|
51 |
+
if request._uri_type is URI_BYTES:
|
52 |
+
self.filename = "<bytes>"
|
53 |
+
else:
|
54 |
+
self.filename = request.raw_uri
|
55 |
+
|
56 |
+
mode = request.mode.io_mode
|
57 |
+
if mode == IOMode.read and not cv2.haveImageReader(self.file_handle):
|
58 |
+
raise InitializationError(f"OpenCV can't read `{self.filename}`.")
|
59 |
+
elif mode == IOMode.write and not cv2.haveImageWriter(self.file_handle):
|
60 |
+
raise InitializationError(f"OpenCV can't write to `{self.filename}`.")
|
61 |
+
|
62 |
+
def read(
|
63 |
+
self,
|
64 |
+
*,
|
65 |
+
index: int = None,
|
66 |
+
colorspace: Union[int, str] = None,
|
67 |
+
flags: int = cv2.IMREAD_COLOR,
|
68 |
+
) -> np.ndarray:
|
69 |
+
"""Read an image from the ImageResource.
|
70 |
+
|
71 |
+
Parameters
|
72 |
+
----------
|
73 |
+
index : int, Ellipsis
|
74 |
+
If int, read the index-th image from the ImageResource. If ``...``,
|
75 |
+
read all images from the ImageResource and stack them along a new,
|
76 |
+
prepended, batch dimension. If None (default), use ``index=0`` if
|
77 |
+
the image contains exactly one image and ``index=...`` otherwise.
|
78 |
+
colorspace : str, int
|
79 |
+
The colorspace to convert into after loading and before returning
|
80 |
+
the image. If None (default) keep grayscale images as is, convert
|
81 |
+
images with an alpha channel to ``RGBA`` and all other images to
|
82 |
+
``RGB``. If int, interpret ``colorspace`` as one of OpenCVs
|
83 |
+
`conversion flags
|
84 |
+
<https://docs.opencv.org/4.x/d8/d01/group__imgproc__color__conversions.html>`_
|
85 |
+
and use it for conversion. If str, convert the image into the given
|
86 |
+
colorspace. Possible string values are: ``"RGB"``, ``"BGR"``,
|
87 |
+
``"RGBA"``, ``"BGRA"``, ``"GRAY"``, ``"HSV"``, or ``"LAB"``.
|
88 |
+
flags : int
|
89 |
+
The OpenCV flag(s) to pass to the reader. Refer to the `OpenCV docs
|
90 |
+
<https://docs.opencv.org/4.x/d4/da8/group__imgcodecs.html#ga288b8b3da0892bd651fce07b3bbd3a56>`_
|
91 |
+
for details.
|
92 |
+
|
93 |
+
Returns
|
94 |
+
-------
|
95 |
+
ndimage : np.ndarray
|
96 |
+
The decoded image as a numpy array.
|
97 |
+
|
98 |
+
"""
|
99 |
+
|
100 |
+
if index is None:
|
101 |
+
n_images = cv2.imcount(self.file_handle, flags)
|
102 |
+
index = 0 if n_images == 1 else ...
|
103 |
+
|
104 |
+
if index is ...:
|
105 |
+
retval, img = cv2.imreadmulti(self.file_handle, flags=flags)
|
106 |
+
is_batch = True
|
107 |
+
else:
|
108 |
+
retval, img = cv2.imreadmulti(self.file_handle, index, 1, flags=flags)
|
109 |
+
is_batch = False
|
110 |
+
|
111 |
+
if retval is False:
|
112 |
+
raise ValueError(f"Could not read index `{index}` from `{self.filename}`.")
|
113 |
+
|
114 |
+
if img[0].ndim == 2:
|
115 |
+
in_colorspace = "GRAY"
|
116 |
+
out_colorspace = colorspace or "GRAY"
|
117 |
+
elif img[0].shape[-1] == 4:
|
118 |
+
in_colorspace = "BGRA"
|
119 |
+
out_colorspace = colorspace or "RGBA"
|
120 |
+
else:
|
121 |
+
in_colorspace = "BGR"
|
122 |
+
out_colorspace = colorspace or "RGB"
|
123 |
+
|
124 |
+
if isinstance(colorspace, int):
|
125 |
+
cvt_space = colorspace
|
126 |
+
elif in_colorspace == out_colorspace.upper():
|
127 |
+
cvt_space = None
|
128 |
+
else:
|
129 |
+
out_colorspace = out_colorspace.upper()
|
130 |
+
cvt_space = getattr(cv2, f"COLOR_{in_colorspace}2{out_colorspace}")
|
131 |
+
|
132 |
+
if cvt_space is not None:
|
133 |
+
img = np.stack([cv2.cvtColor(x, cvt_space) for x in img])
|
134 |
+
else:
|
135 |
+
img = np.stack(img)
|
136 |
+
|
137 |
+
return img if is_batch else img[0]
|
138 |
+
|
139 |
+
def iter(
|
140 |
+
self,
|
141 |
+
colorspace: Union[int, str] = None,
|
142 |
+
flags: int = cv2.IMREAD_COLOR,
|
143 |
+
) -> np.ndarray:
|
144 |
+
"""Yield images from the ImageResource.
|
145 |
+
|
146 |
+
Parameters
|
147 |
+
----------
|
148 |
+
colorspace : str, int
|
149 |
+
The colorspace to convert into after loading and before returning
|
150 |
+
the image. If None (default) keep grayscale images as is, convert
|
151 |
+
images with an alpha channel to ``RGBA`` and all other images to
|
152 |
+
``RGB``. If int, interpret ``colorspace`` as one of OpenCVs
|
153 |
+
`conversion flags
|
154 |
+
<https://docs.opencv.org/4.x/d8/d01/group__imgproc__color__conversions.html>`_
|
155 |
+
and use it for conversion. If str, convert the image into the given
|
156 |
+
colorspace. Possible string values are: ``"RGB"``, ``"BGR"``,
|
157 |
+
``"RGBA"``, ``"BGRA"``, ``"GRAY"``, ``"HSV"``, or ``"LAB"``.
|
158 |
+
flags : int
|
159 |
+
The OpenCV flag(s) to pass to the reader. Refer to the `OpenCV docs
|
160 |
+
<https://docs.opencv.org/4.x/d4/da8/group__imgcodecs.html#ga288b8b3da0892bd651fce07b3bbd3a56>`_
|
161 |
+
for details.
|
162 |
+
|
163 |
+
Yields
|
164 |
+
------
|
165 |
+
ndimage : np.ndarray
|
166 |
+
The decoded image as a numpy array.
|
167 |
+
|
168 |
+
"""
|
169 |
+
for idx in range(cv2.imcount(self.file_handle)):
|
170 |
+
yield self.read(index=idx, flags=flags, colorspace=colorspace)
|
171 |
+
|
172 |
+
def write(
|
173 |
+
self,
|
174 |
+
ndimage: Union[ArrayLike, List[ArrayLike]],
|
175 |
+
is_batch: bool = False,
|
176 |
+
params: List[int] = None,
|
177 |
+
) -> Optional[bytes]:
|
178 |
+
"""Save an ndimage in the ImageResource.
|
179 |
+
|
180 |
+
Parameters
|
181 |
+
----------
|
182 |
+
ndimage : ArrayLike, List[ArrayLike]
|
183 |
+
The image data that will be written to the file. It is either a
|
184 |
+
single image, a batch of images, or a list of images.
|
185 |
+
is_batch : bool
|
186 |
+
If True, the provided ndimage is a batch of images. If False (default), the
|
187 |
+
provided ndimage is a single image. If the provided ndimage is a list of images,
|
188 |
+
this parameter has no effect.
|
189 |
+
params : List[int]
|
190 |
+
A list of parameters that will be passed to OpenCVs imwrite or
|
191 |
+
imwritemulti functions. Possible values are documented in the
|
192 |
+
`OpenCV documentation
|
193 |
+
<https://docs.opencv.org/4.x/d4/da8/group__imgcodecs.html#gabbc7ef1aa2edfaa87772f1202d67e0ce>`_.
|
194 |
+
|
195 |
+
Returns
|
196 |
+
-------
|
197 |
+
encoded_image : bytes, None
|
198 |
+
If the ImageResource is ``"<bytes>"`` the call to write returns the
|
199 |
+
encoded image as a bytes string. Otherwise it returns None.
|
200 |
+
|
201 |
+
"""
|
202 |
+
|
203 |
+
if isinstance(ndimage, list):
|
204 |
+
ndimage = np.stack(ndimage, axis=0)
|
205 |
+
elif not is_batch:
|
206 |
+
ndimage = ndimage[None, ...]
|
207 |
+
|
208 |
+
if ndimage[0].ndim == 2:
|
209 |
+
n_channels = 1
|
210 |
+
else:
|
211 |
+
n_channels = ndimage[0].shape[-1]
|
212 |
+
|
213 |
+
if n_channels == 1:
|
214 |
+
ndimage_cv2 = [x for x in ndimage]
|
215 |
+
elif n_channels == 4:
|
216 |
+
ndimage_cv2 = [cv2.cvtColor(x, cv2.COLOR_RGBA2BGRA) for x in ndimage]
|
217 |
+
else:
|
218 |
+
ndimage_cv2 = [cv2.cvtColor(x, cv2.COLOR_RGB2BGR) for x in ndimage]
|
219 |
+
|
220 |
+
retval = cv2.imwritemulti(self.file_handle, ndimage_cv2, params)
|
221 |
+
|
222 |
+
if retval is False:
|
223 |
+
# not sure what scenario would trigger this, but
|
224 |
+
# it can occur theoretically.
|
225 |
+
raise IOError("OpenCV failed to write.") # pragma: no cover
|
226 |
+
|
227 |
+
if self.request._uri_type == URI_BYTES:
|
228 |
+
return Path(self.file_handle).read_bytes()
|
229 |
+
|
230 |
+
def properties(
|
231 |
+
self,
|
232 |
+
index: int = None,
|
233 |
+
colorspace: Union[int, str] = None,
|
234 |
+
flags: int = cv2.IMREAD_COLOR,
|
235 |
+
) -> ImageProperties:
|
236 |
+
"""Standardized image metadata.
|
237 |
+
|
238 |
+
Parameters
|
239 |
+
----------
|
240 |
+
index : int, Ellipsis
|
241 |
+
If int, get the properties of the index-th image in the
|
242 |
+
ImageResource. If ``...``, get the properties of the image stack
|
243 |
+
that contains all images. If None (default), use ``index=0`` if the
|
244 |
+
image contains exactly one image and ``index=...`` otherwise.
|
245 |
+
colorspace : str, int
|
246 |
+
The colorspace to convert into after loading and before returning
|
247 |
+
the image. If None (default) keep grayscale images as is, convert
|
248 |
+
images with an alpha channel to ``RGBA`` and all other images to
|
249 |
+
``RGB``. If int, interpret ``colorspace`` as one of OpenCVs
|
250 |
+
`conversion flags
|
251 |
+
<https://docs.opencv.org/4.x/d8/d01/group__imgproc__color__conversions.html>`_
|
252 |
+
and use it for conversion. If str, convert the image into the given
|
253 |
+
colorspace. Possible string values are: ``"RGB"``, ``"BGR"``,
|
254 |
+
``"RGBA"``, ``"BGRA"``, ``"GRAY"``, ``"HSV"``, or ``"LAB"``.
|
255 |
+
flags : int
|
256 |
+
The OpenCV flag(s) to pass to the reader. Refer to the `OpenCV docs
|
257 |
+
<https://docs.opencv.org/4.x/d4/da8/group__imgcodecs.html#ga288b8b3da0892bd651fce07b3bbd3a56>`_
|
258 |
+
for details.
|
259 |
+
|
260 |
+
Returns
|
261 |
+
-------
|
262 |
+
props : ImageProperties
|
263 |
+
A dataclass filled with standardized image metadata.
|
264 |
+
|
265 |
+
Notes
|
266 |
+
-----
|
267 |
+
Reading properties with OpenCV involves decoding pixel data, because
|
268 |
+
OpenCV doesn't provide a direct way to access metadata.
|
269 |
+
|
270 |
+
"""
|
271 |
+
|
272 |
+
if index is None:
|
273 |
+
n_images = cv2.imcount(self.file_handle, flags)
|
274 |
+
is_batch = n_images > 1
|
275 |
+
elif index is Ellipsis:
|
276 |
+
n_images = cv2.imcount(self.file_handle, flags)
|
277 |
+
is_batch = True
|
278 |
+
else:
|
279 |
+
is_batch = False
|
280 |
+
|
281 |
+
# unfortunately, OpenCV doesn't allow reading shape without reading pixel data
|
282 |
+
if is_batch:
|
283 |
+
img = self.read(index=0, flags=flags, colorspace=colorspace)
|
284 |
+
return ImageProperties(
|
285 |
+
shape=(n_images, *img.shape),
|
286 |
+
dtype=img.dtype,
|
287 |
+
n_images=n_images,
|
288 |
+
is_batch=True,
|
289 |
+
)
|
290 |
+
|
291 |
+
img = self.read(index=index, flags=flags, colorspace=colorspace)
|
292 |
+
return ImageProperties(shape=img.shape, dtype=img.dtype, is_batch=False)
|
293 |
+
|
294 |
+
def metadata(
|
295 |
+
self, index: int = None, exclude_applied: bool = True
|
296 |
+
) -> Dict[str, Any]:
|
297 |
+
"""Format-specific metadata.
|
298 |
+
|
299 |
+
.. warning::
|
300 |
+
OpenCV does not support reading metadata. When called, this function
|
301 |
+
will raise a ``NotImplementedError``.
|
302 |
+
|
303 |
+
Parameters
|
304 |
+
----------
|
305 |
+
index : int
|
306 |
+
This parameter has no effect.
|
307 |
+
exclude_applied : bool
|
308 |
+
This parameter has no effect.
|
309 |
+
|
310 |
+
"""
|
311 |
+
|
312 |
+
warnings.warn("OpenCV does not support reading metadata.", UserWarning)
|
313 |
+
return dict()
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/pillow_info.py
ADDED
@@ -0,0 +1,1053 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
|
3 |
+
# styletest: ignore E122 E123 E501
|
4 |
+
|
5 |
+
"""
|
6 |
+
Module that contain info about the Pillow formats. The first part of
|
7 |
+
this module generates this info and writes it to its own bottom half
|
8 |
+
if run as a script.
|
9 |
+
"""
|
10 |
+
|
11 |
+
import warnings
|
12 |
+
|
13 |
+
warnings.warn(
|
14 |
+
"The `PillowFormat` plugin is deprecated and will be removed in ImageIO v3."
|
15 |
+
" Use the new `PillowPlugin` instead.",
|
16 |
+
DeprecationWarning,
|
17 |
+
)
|
18 |
+
|
19 |
+
|
20 |
+
def generate_info(): # pragma: no cover
|
21 |
+
from urllib.request import urlopen
|
22 |
+
import PIL
|
23 |
+
from PIL import Image
|
24 |
+
|
25 |
+
Image.init()
|
26 |
+
|
27 |
+
ids = []
|
28 |
+
formats = []
|
29 |
+
docs = {}
|
30 |
+
|
31 |
+
# Collect formats and their summary from plugin modules
|
32 |
+
for mod_name in dir(PIL):
|
33 |
+
if "ImagePlugin" in mod_name:
|
34 |
+
mod = getattr(PIL, mod_name)
|
35 |
+
for ob_name in dir(mod):
|
36 |
+
ob = getattr(mod, ob_name)
|
37 |
+
if isinstance(ob, type) and issubclass(ob, Image.Image):
|
38 |
+
if ob.format in ids:
|
39 |
+
print("Found duplicate for", ob.format)
|
40 |
+
else:
|
41 |
+
ids.append(ob.format)
|
42 |
+
formats.append((ob.format, ob.format_description))
|
43 |
+
|
44 |
+
# Add extension info
|
45 |
+
for i in range(len(formats)):
|
46 |
+
id, summary = formats[i]
|
47 |
+
ext = " ".join([e for e in Image.EXTENSION if Image.EXTENSION[e] == id])
|
48 |
+
formats[i] = id, summary, ext
|
49 |
+
|
50 |
+
# Get documentation of formats
|
51 |
+
url = "https://raw.githubusercontent.com/python-pillow/Pillow/master/docs/handbook/image-file-formats.rst" # noqa
|
52 |
+
lines = urlopen(url).read().decode().splitlines()
|
53 |
+
lines.append("End")
|
54 |
+
lines.append("---") # for the end
|
55 |
+
|
56 |
+
# Parse documentation
|
57 |
+
cur_name = ""
|
58 |
+
cur_part = []
|
59 |
+
for i in range(len(lines)):
|
60 |
+
line = lines[i]
|
61 |
+
if line.startswith(("^^^", "---", "===")):
|
62 |
+
if cur_name and cur_name in ids:
|
63 |
+
text = "\n".join(cur_part[:-1])
|
64 |
+
text = text.replace("versionadded::", "versionadded:: Pillow ")
|
65 |
+
text = text.replace("Image.open`", "Image.write`")
|
66 |
+
docs[cur_name] = text
|
67 |
+
cur_part = []
|
68 |
+
cur_name = lines[i - 1].strip().replace(" ", "").upper()
|
69 |
+
else:
|
70 |
+
cur_part.append(" " + line)
|
71 |
+
|
72 |
+
# Fill in the blancs
|
73 |
+
for id in ids:
|
74 |
+
if id in docs:
|
75 |
+
docs[id] = "*From the Pillow docs:*\n\n" + docs[id]
|
76 |
+
else:
|
77 |
+
docs[id] = "No docs for %s." % id
|
78 |
+
print("no docs for", id)
|
79 |
+
|
80 |
+
# Sort before writing
|
81 |
+
formats.sort(key=lambda x: x[0])
|
82 |
+
ids.sort()
|
83 |
+
|
84 |
+
# Read file ...
|
85 |
+
code = open(__file__, "rb").read().decode()
|
86 |
+
code, divider, _ = code.partition("## BELOW IS " + "AUTOGENERATED")
|
87 |
+
code += divider + "\n\n"
|
88 |
+
|
89 |
+
# Write formats
|
90 |
+
code += "pillow_formats = [\n"
|
91 |
+
for i in range(len(formats)):
|
92 |
+
print(formats[i])
|
93 |
+
code += " (%r, %r, %r),\n" % formats[i]
|
94 |
+
code += " ]\n\n\n"
|
95 |
+
|
96 |
+
# Write docs
|
97 |
+
code += "pillow_docs = {\n"
|
98 |
+
for id in ids:
|
99 |
+
code += '%r:\nu"""%s""",\n' % (id, docs[id])
|
100 |
+
code += "}\n"
|
101 |
+
|
102 |
+
# Write back
|
103 |
+
with open(__file__, "wb") as f:
|
104 |
+
f.write(code.encode())
|
105 |
+
|
106 |
+
|
107 |
+
if __name__ == "__main__":
|
108 |
+
generate_info()
|
109 |
+
|
110 |
+
|
111 |
+
# BELOW IS AUTOGENERATED
|
112 |
+
|
113 |
+
pillow_formats = [
|
114 |
+
("BMP", "Windows Bitmap", ".bmp"),
|
115 |
+
("BUFR", "BUFR", ".bufr"),
|
116 |
+
("CUR", "Windows Cursor", ".cur"),
|
117 |
+
("DCX", "Intel DCX", ".dcx"),
|
118 |
+
("DDS", "DirectDraw Surface", ".dds"),
|
119 |
+
("DIB", "Windows Bitmap", ""),
|
120 |
+
("EPS", "Encapsulated Postscript", ".ps .eps"),
|
121 |
+
("FITS", "FITS", ".fit .fits"),
|
122 |
+
("FLI", "Autodesk FLI/FLC Animation", ".fli .flc"),
|
123 |
+
("FPX", "FlashPix", ".fpx"),
|
124 |
+
("FTEX", "Texture File Format (IW2:EOC)", ".ftc .ftu"),
|
125 |
+
("GBR", "GIMP brush file", ".gbr"),
|
126 |
+
("GIF", "Compuserve GIF", ".gif"),
|
127 |
+
("GRIB", "GRIB", ".grib"),
|
128 |
+
("HDF5", "HDF5", ".h5 .hdf"),
|
129 |
+
("ICNS", "Mac OS icns resource", ".icns"),
|
130 |
+
("ICO", "Windows Icon", ".ico"),
|
131 |
+
("IM", "IFUNC Image Memory", ".im"),
|
132 |
+
("IMT", "IM Tools", ""),
|
133 |
+
("IPTC", "IPTC/NAA", ".iim"),
|
134 |
+
("JPEG", "JPEG (ISO 10918)", ".jfif .jpe .jpg .jpeg"),
|
135 |
+
("JPEG2000", "JPEG 2000 (ISO 15444)", ".jp2 .j2k .jpc .jpf .jpx .j2c"),
|
136 |
+
("MCIDAS", "McIdas area file", ""),
|
137 |
+
("MIC", "Microsoft Image Composer", ".mic"),
|
138 |
+
("MPEG", "MPEG", ".mpg .mpeg"),
|
139 |
+
("MPO", "MPO (CIPA DC-007)", ".mpo"),
|
140 |
+
("MSP", "Windows Paint", ".msp"),
|
141 |
+
("PCD", "Kodak PhotoCD", ".pcd"),
|
142 |
+
("PCX", "Paintbrush", ".pcx"),
|
143 |
+
("PIXAR", "PIXAR raster image", ".pxr"),
|
144 |
+
("PNG", "Portable network graphics", ".png"),
|
145 |
+
("PPM", "Pbmplus image", ".pbm .pgm .ppm"),
|
146 |
+
("PSD", "Adobe Photoshop", ".psd"),
|
147 |
+
("SGI", "SGI Image File Format", ".bw .rgb .rgba .sgi"),
|
148 |
+
("SPIDER", "Spider 2D image", ""),
|
149 |
+
("SUN", "Sun Raster File", ".ras"),
|
150 |
+
("TGA", "Targa", ".tga"),
|
151 |
+
("TIFF", "Adobe TIFF", ".tif .tiff"),
|
152 |
+
("WMF", "Windows Metafile", ".wmf .emf"),
|
153 |
+
("XBM", "X11 Bitmap", ".xbm"),
|
154 |
+
("XPM", "X11 Pixel Map", ".xpm"),
|
155 |
+
("XVThumb", "XV thumbnail image", ""),
|
156 |
+
]
|
157 |
+
|
158 |
+
|
159 |
+
pillow_docs = {
|
160 |
+
"BMP": """*From the Pillow docs:*
|
161 |
+
|
162 |
+
|
163 |
+
PIL reads and writes Windows and OS/2 BMP files containing ``1``, ``L``, ``P``,
|
164 |
+
or ``RGB`` data. 16-colour images are read as ``P`` images. Run-length encoding
|
165 |
+
is not supported.
|
166 |
+
|
167 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
168 |
+
:py:attr:`~PIL.Image.Image.info` properties:
|
169 |
+
|
170 |
+
**compression**
|
171 |
+
Set to ``bmp_rle`` if the file is run-length encoded.
|
172 |
+
""",
|
173 |
+
"BUFR": """*From the Pillow docs:*
|
174 |
+
|
175 |
+
|
176 |
+
.. versionadded:: Pillow 1.1.3
|
177 |
+
|
178 |
+
PIL provides a stub driver for BUFR files.
|
179 |
+
|
180 |
+
To add read or write support to your application, use
|
181 |
+
:py:func:`PIL.BufrStubImagePlugin.register_handler`.
|
182 |
+
""",
|
183 |
+
"CUR": """*From the Pillow docs:*
|
184 |
+
|
185 |
+
|
186 |
+
CUR is used to store cursors on Windows. The CUR decoder reads the largest
|
187 |
+
available cursor. Animated cursors are not supported.
|
188 |
+
""",
|
189 |
+
"DCX": """*From the Pillow docs:*
|
190 |
+
|
191 |
+
|
192 |
+
DCX is a container file format for PCX files, defined by Intel. The DCX format
|
193 |
+
is commonly used in fax applications. The DCX decoder can read files containing
|
194 |
+
``1``, ``L``, ``P``, or ``RGB`` data.
|
195 |
+
|
196 |
+
When the file is opened, only the first image is read. You can use
|
197 |
+
:py:meth:`~file.seek` or :py:mod:`~PIL.ImageSequence` to read other images.
|
198 |
+
|
199 |
+
""",
|
200 |
+
"DDS": """*From the Pillow docs:*
|
201 |
+
|
202 |
+
|
203 |
+
DDS is a popular container texture format used in video games and natively
|
204 |
+
supported by DirectX.
|
205 |
+
Currently, DXT1, DXT3, and DXT5 pixel formats are supported and only in ``RGBA``
|
206 |
+
mode.
|
207 |
+
|
208 |
+
.. versionadded:: Pillow 3.4.0 DXT3
|
209 |
+
""",
|
210 |
+
"DIB": """No docs for DIB.""",
|
211 |
+
"EPS": """*From the Pillow docs:*
|
212 |
+
|
213 |
+
|
214 |
+
PIL identifies EPS files containing image data, and can read files that contain
|
215 |
+
embedded raster images (ImageData descriptors). If Ghostscript is available,
|
216 |
+
other EPS files can be read as well. The EPS driver can also write EPS
|
217 |
+
images. The EPS driver can read EPS images in ``L``, ``LAB``, ``RGB`` and
|
218 |
+
``CMYK`` mode, but Ghostscript may convert the images to ``RGB`` mode rather
|
219 |
+
than leaving them in the original color space. The EPS driver can write images
|
220 |
+
in ``L``, ``RGB`` and ``CMYK`` modes.
|
221 |
+
|
222 |
+
If Ghostscript is available, you can call the :py:meth:`~PIL.Image.Image.load`
|
223 |
+
method with the following parameter to affect how Ghostscript renders the EPS
|
224 |
+
|
225 |
+
**scale**
|
226 |
+
Affects the scale of the resultant rasterized image. If the EPS suggests
|
227 |
+
that the image be rendered at 100px x 100px, setting this parameter to
|
228 |
+
2 will make the Ghostscript render a 200px x 200px image instead. The
|
229 |
+
relative position of the bounding box is maintained::
|
230 |
+
|
231 |
+
im = Image.open(...)
|
232 |
+
im.size #(100,100)
|
233 |
+
im.load(scale=2)
|
234 |
+
im.size #(200,200)
|
235 |
+
""",
|
236 |
+
"FITS": """*From the Pillow docs:*
|
237 |
+
|
238 |
+
|
239 |
+
.. versionadded:: Pillow 1.1.5
|
240 |
+
|
241 |
+
PIL provides a stub driver for FITS files.
|
242 |
+
|
243 |
+
To add read or write support to your application, use
|
244 |
+
:py:func:`PIL.FitsStubImagePlugin.register_handler`.
|
245 |
+
""",
|
246 |
+
"FLI": """No docs for FLI.""",
|
247 |
+
"FPX": """*From the Pillow docs:*
|
248 |
+
|
249 |
+
|
250 |
+
PIL reads Kodak FlashPix files. In the current version, only the highest
|
251 |
+
resolution image is read from the file, and the viewing transform is not taken
|
252 |
+
into account.
|
253 |
+
|
254 |
+
.. note::
|
255 |
+
|
256 |
+
To enable full FlashPix support, you need to build and install the IJG JPEG
|
257 |
+
library before building the Python Imaging Library. See the distribution
|
258 |
+
README for details.
|
259 |
+
""",
|
260 |
+
"FTEX": """*From the Pillow docs:*
|
261 |
+
|
262 |
+
|
263 |
+
.. versionadded:: Pillow 3.2.0
|
264 |
+
|
265 |
+
The FTEX decoder reads textures used for 3D objects in
|
266 |
+
Independence War 2: Edge Of Chaos. The plugin reads a single texture
|
267 |
+
per file, in the compressed and uncompressed formats.
|
268 |
+
""",
|
269 |
+
"GBR": """*From the Pillow docs:*
|
270 |
+
|
271 |
+
|
272 |
+
The GBR decoder reads GIMP brush files, version 1 and 2.
|
273 |
+
|
274 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
275 |
+
:py:attr:`~PIL.Image.Image.info` properties:
|
276 |
+
|
277 |
+
**comment**
|
278 |
+
The brush name.
|
279 |
+
|
280 |
+
**spacing**
|
281 |
+
The spacing between the brushes, in pixels. Version 2 only.
|
282 |
+
|
283 |
+
GD
|
284 |
+
^^
|
285 |
+
|
286 |
+
PIL reads uncompressed GD files. Note that this file format cannot be
|
287 |
+
automatically identified, so you must use :py:func:`PIL.GdImageFile.open` to
|
288 |
+
read such a file.
|
289 |
+
|
290 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
291 |
+
:py:attr:`~PIL.Image.Image.info` properties:
|
292 |
+
|
293 |
+
**transparency**
|
294 |
+
Transparency color index. This key is omitted if the image is not
|
295 |
+
transparent.
|
296 |
+
""",
|
297 |
+
"GIF": """*From the Pillow docs:*
|
298 |
+
|
299 |
+
|
300 |
+
PIL reads GIF87a and GIF89a versions of the GIF file format. The library writes
|
301 |
+
run-length encoded files in GIF87a by default, unless GIF89a features
|
302 |
+
are used or GIF89a is already in use.
|
303 |
+
|
304 |
+
Note that GIF files are always read as grayscale (``L``)
|
305 |
+
or palette mode (``P``) images.
|
306 |
+
|
307 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
308 |
+
:py:attr:`~PIL.Image.Image.info` properties:
|
309 |
+
|
310 |
+
**background**
|
311 |
+
Default background color (a palette color index).
|
312 |
+
|
313 |
+
**transparency**
|
314 |
+
Transparency color index. This key is omitted if the image is not
|
315 |
+
transparent.
|
316 |
+
|
317 |
+
**version**
|
318 |
+
Version (either ``GIF87a`` or ``GIF89a``).
|
319 |
+
|
320 |
+
**duration**
|
321 |
+
May not be present. The time to display the current frame
|
322 |
+
of the GIF, in milliseconds.
|
323 |
+
|
324 |
+
**loop**
|
325 |
+
May not be present. The number of times the GIF should loop.
|
326 |
+
|
327 |
+
Reading sequences
|
328 |
+
~~~~~~~~~~~~~~~~~
|
329 |
+
|
330 |
+
The GIF loader supports the :py:meth:`~file.seek` and :py:meth:`~file.tell`
|
331 |
+
methods. You can seek to the next frame (``im.seek(im.tell() + 1)``), or rewind
|
332 |
+
the file by seeking to the first frame. Random access is not supported.
|
333 |
+
|
334 |
+
``im.seek()`` raises an ``EOFError`` if you try to seek after the last frame.
|
335 |
+
|
336 |
+
Saving
|
337 |
+
~~~~~~
|
338 |
+
|
339 |
+
When calling :py:meth:`~PIL.Image.Image.save`, the following options
|
340 |
+
are available::
|
341 |
+
|
342 |
+
im.save(out, save_all=True, append_images=[im1, im2, ...])
|
343 |
+
|
344 |
+
**save_all**
|
345 |
+
If present and true, all frames of the image will be saved. If
|
346 |
+
not, then only the first frame of a multiframe image will be saved.
|
347 |
+
|
348 |
+
**append_images**
|
349 |
+
A list of images to append as additional frames. Each of the
|
350 |
+
images in the list can be single or multiframe images.
|
351 |
+
This is currently only supported for GIF, PDF, TIFF, and WebP.
|
352 |
+
|
353 |
+
**duration**
|
354 |
+
The display duration of each frame of the multiframe gif, in
|
355 |
+
milliseconds. Pass a single integer for a constant duration, or a
|
356 |
+
list or tuple to set the duration for each frame separately.
|
357 |
+
|
358 |
+
**loop**
|
359 |
+
Integer number of times the GIF should loop.
|
360 |
+
|
361 |
+
**optimize**
|
362 |
+
If present and true, attempt to compress the palette by
|
363 |
+
eliminating unused colors. This is only useful if the palette can
|
364 |
+
be compressed to the next smaller power of 2 elements.
|
365 |
+
|
366 |
+
**palette**
|
367 |
+
Use the specified palette for the saved image. The palette should
|
368 |
+
be a bytes or bytearray object containing the palette entries in
|
369 |
+
RGBRGB... form. It should be no more than 768 bytes. Alternately,
|
370 |
+
the palette can be passed in as an
|
371 |
+
:py:class:`PIL.ImagePalette.ImagePalette` object.
|
372 |
+
|
373 |
+
**disposal**
|
374 |
+
Indicates the way in which the graphic is to be treated after being displayed.
|
375 |
+
|
376 |
+
* 0 - No disposal specified.
|
377 |
+
* 1 - Do not dispose.
|
378 |
+
* 2 - Restore to background color.
|
379 |
+
* 3 - Restore to previous content.
|
380 |
+
|
381 |
+
Pass a single integer for a constant disposal, or a list or tuple
|
382 |
+
to set the disposal for each frame separately.
|
383 |
+
|
384 |
+
Reading local images
|
385 |
+
~~~~~~~~~~~~~~~~~~~~
|
386 |
+
|
387 |
+
The GIF loader creates an image memory the same size as the GIF file’s *logical
|
388 |
+
screen size*, and pastes the actual pixel data (the *local image*) into this
|
389 |
+
image. If you only want the actual pixel rectangle, you can manipulate the
|
390 |
+
:py:attr:`~PIL.Image.Image.size` and :py:attr:`~PIL.Image.Image.tile`
|
391 |
+
attributes before loading the file::
|
392 |
+
|
393 |
+
im = Image.open(...)
|
394 |
+
|
395 |
+
if im.tile[0][0] == "gif":
|
396 |
+
# only read the first "local image" from this GIF file
|
397 |
+
tag, (x0, y0, x1, y1), offset, extra = im.tile[0]
|
398 |
+
im.size = (x1 - x0, y1 - y0)
|
399 |
+
im.tile = [(tag, (0, 0) + im.size, offset, extra)]
|
400 |
+
""",
|
401 |
+
"GRIB": """*From the Pillow docs:*
|
402 |
+
|
403 |
+
|
404 |
+
.. versionadded:: Pillow 1.1.5
|
405 |
+
|
406 |
+
PIL provides a stub driver for GRIB files.
|
407 |
+
|
408 |
+
The driver requires the file to start with a GRIB header. If you have files
|
409 |
+
with embedded GRIB data, or files with multiple GRIB fields, your application
|
410 |
+
has to seek to the header before passing the file handle to PIL.
|
411 |
+
|
412 |
+
To add read or write support to your application, use
|
413 |
+
:py:func:`PIL.GribStubImagePlugin.register_handler`.
|
414 |
+
""",
|
415 |
+
"HDF5": """*From the Pillow docs:*
|
416 |
+
|
417 |
+
|
418 |
+
.. versionadded:: Pillow 1.1.5
|
419 |
+
|
420 |
+
PIL provides a stub driver for HDF5 files.
|
421 |
+
|
422 |
+
To add read or write support to your application, use
|
423 |
+
:py:func:`PIL.Hdf5StubImagePlugin.register_handler`.
|
424 |
+
""",
|
425 |
+
"ICNS": """*From the Pillow docs:*
|
426 |
+
|
427 |
+
|
428 |
+
PIL reads and (macOS only) writes macOS ``.icns`` files. By default, the
|
429 |
+
largest available icon is read, though you can override this by setting the
|
430 |
+
:py:attr:`~PIL.Image.Image.size` property before calling
|
431 |
+
:py:meth:`~PIL.Image.Image.load`. The :py:meth:`~PIL.Image.Image.write` method
|
432 |
+
sets the following :py:attr:`~PIL.Image.Image.info` property:
|
433 |
+
|
434 |
+
**sizes**
|
435 |
+
A list of supported sizes found in this icon file; these are a
|
436 |
+
3-tuple, ``(width, height, scale)``, where ``scale`` is 2 for a retina
|
437 |
+
icon and 1 for a standard icon. You *are* permitted to use this 3-tuple
|
438 |
+
format for the :py:attr:`~PIL.Image.Image.size` property if you set it
|
439 |
+
before calling :py:meth:`~PIL.Image.Image.load`; after loading, the size
|
440 |
+
will be reset to a 2-tuple containing pixel dimensions (so, e.g. if you
|
441 |
+
ask for ``(512, 512, 2)``, the final value of
|
442 |
+
:py:attr:`~PIL.Image.Image.size` will be ``(1024, 1024)``).
|
443 |
+
""",
|
444 |
+
"ICO": """*From the Pillow docs:*
|
445 |
+
|
446 |
+
|
447 |
+
ICO is used to store icons on Windows. The largest available icon is read.
|
448 |
+
|
449 |
+
The :py:meth:`~PIL.Image.Image.save` method supports the following options:
|
450 |
+
|
451 |
+
**sizes**
|
452 |
+
A list of sizes including in this ico file; these are a 2-tuple,
|
453 |
+
``(width, height)``; Default to ``[(16, 16), (24, 24), (32, 32), (48, 48),
|
454 |
+
(64, 64), (128, 128), (256, 256)]``. Any sizes bigger than the original
|
455 |
+
size or 256 will be ignored.
|
456 |
+
|
457 |
+
IM
|
458 |
+
^^
|
459 |
+
|
460 |
+
IM is a format used by LabEye and other applications based on the IFUNC image
|
461 |
+
processing library. The library reads and writes most uncompressed interchange
|
462 |
+
versions of this format.
|
463 |
+
|
464 |
+
IM is the only format that can store all internal PIL formats.
|
465 |
+
""",
|
466 |
+
"IM": """No docs for IM.""",
|
467 |
+
"IMT": """*From the Pillow docs:*
|
468 |
+
|
469 |
+
|
470 |
+
PIL reads Image Tools images containing ``L`` data.
|
471 |
+
""",
|
472 |
+
"IPTC": """No docs for IPTC.""",
|
473 |
+
"JPEG": """*From the Pillow docs:*
|
474 |
+
|
475 |
+
|
476 |
+
PIL reads JPEG, JFIF, and Adobe JPEG files containing ``L``, ``RGB``, or
|
477 |
+
``CMYK`` data. It writes standard and progressive JFIF files.
|
478 |
+
|
479 |
+
Using the :py:meth:`~PIL.Image.Image.draft` method, you can speed things up by
|
480 |
+
converting ``RGB`` images to ``L``, and resize images to 1/2, 1/4 or 1/8 of
|
481 |
+
their original size while loading them.
|
482 |
+
|
483 |
+
The :py:meth:`~PIL.Image.Image.write` method may set the following
|
484 |
+
:py:attr:`~PIL.Image.Image.info` properties if available:
|
485 |
+
|
486 |
+
**jfif**
|
487 |
+
JFIF application marker found. If the file is not a JFIF file, this key is
|
488 |
+
not present.
|
489 |
+
|
490 |
+
**jfif_version**
|
491 |
+
A tuple representing the jfif version, (major version, minor version).
|
492 |
+
|
493 |
+
**jfif_density**
|
494 |
+
A tuple representing the pixel density of the image, in units specified
|
495 |
+
by jfif_unit.
|
496 |
+
|
497 |
+
**jfif_unit**
|
498 |
+
Units for the jfif_density:
|
499 |
+
|
500 |
+
* 0 - No Units
|
501 |
+
* 1 - Pixels per Inch
|
502 |
+
* 2 - Pixels per Centimeter
|
503 |
+
|
504 |
+
**dpi**
|
505 |
+
A tuple representing the reported pixel density in pixels per inch, if
|
506 |
+
the file is a jfif file and the units are in inches.
|
507 |
+
|
508 |
+
**adobe**
|
509 |
+
Adobe application marker found. If the file is not an Adobe JPEG file, this
|
510 |
+
key is not present.
|
511 |
+
|
512 |
+
**adobe_transform**
|
513 |
+
Vendor Specific Tag.
|
514 |
+
|
515 |
+
**progression**
|
516 |
+
Indicates that this is a progressive JPEG file.
|
517 |
+
|
518 |
+
**icc_profile**
|
519 |
+
The ICC color profile for the image.
|
520 |
+
|
521 |
+
**exif**
|
522 |
+
Raw EXIF data from the image.
|
523 |
+
|
524 |
+
|
525 |
+
The :py:meth:`~PIL.Image.Image.save` method supports the following options:
|
526 |
+
|
527 |
+
**quality**
|
528 |
+
The image quality, on a scale from 1 (worst) to 95 (best). The default is
|
529 |
+
75. Values above 95 should be avoided; 100 disables portions of the JPEG
|
530 |
+
compression algorithm, and results in large files with hardly any gain in
|
531 |
+
image quality.
|
532 |
+
|
533 |
+
**optimize**
|
534 |
+
If present and true, indicates that the encoder should make an extra pass
|
535 |
+
over the image in order to select optimal encoder settings.
|
536 |
+
|
537 |
+
**progressive**
|
538 |
+
If present and true, indicates that this image should be stored as a
|
539 |
+
progressive JPEG file.
|
540 |
+
|
541 |
+
**dpi**
|
542 |
+
A tuple of integers representing the pixel density, ``(x,y)``.
|
543 |
+
|
544 |
+
**icc_profile**
|
545 |
+
If present and true, the image is stored with the provided ICC profile.
|
546 |
+
If this parameter is not provided, the image will be saved with no profile
|
547 |
+
attached. To preserve the existing profile::
|
548 |
+
|
549 |
+
im.save(filename, 'jpeg', icc_profile=im.info.get('icc_profile'))
|
550 |
+
|
551 |
+
**exif**
|
552 |
+
If present, the image will be stored with the provided raw EXIF data.
|
553 |
+
|
554 |
+
**subsampling**
|
555 |
+
If present, sets the subsampling for the encoder.
|
556 |
+
|
557 |
+
* ``keep``: Only valid for JPEG files, will retain the original image setting.
|
558 |
+
* ``4:4:4``, ``4:2:2``, ``4:2:0``: Specific sampling values
|
559 |
+
* ``-1``: equivalent to ``keep``
|
560 |
+
* ``0``: equivalent to ``4:4:4``
|
561 |
+
* ``1``: equivalent to ``4:2:2``
|
562 |
+
* ``2``: equivalent to ``4:2:0``
|
563 |
+
|
564 |
+
**qtables**
|
565 |
+
If present, sets the qtables for the encoder. This is listed as an
|
566 |
+
advanced option for wizards in the JPEG documentation. Use with
|
567 |
+
caution. ``qtables`` can be one of several types of values:
|
568 |
+
|
569 |
+
* a string, naming a preset, e.g. ``keep``, ``web_low``, or ``web_high``
|
570 |
+
* a list, tuple, or dictionary (with integer keys =
|
571 |
+
range(len(keys))) of lists of 64 integers. There must be
|
572 |
+
between 2 and 4 tables.
|
573 |
+
|
574 |
+
.. versionadded:: Pillow 2.5.0
|
575 |
+
|
576 |
+
|
577 |
+
.. note::
|
578 |
+
|
579 |
+
To enable JPEG support, you need to build and install the IJG JPEG library
|
580 |
+
before building the Python Imaging Library. See the distribution README for
|
581 |
+
details.
|
582 |
+
""",
|
583 |
+
"JPEG2000": """*From the Pillow docs:*
|
584 |
+
|
585 |
+
|
586 |
+
.. versionadded:: Pillow 2.4.0
|
587 |
+
|
588 |
+
PIL reads and writes JPEG 2000 files containing ``L``, ``LA``, ``RGB`` or
|
589 |
+
``RGBA`` data. It can also read files containing ``YCbCr`` data, which it
|
590 |
+
converts on read into ``RGB`` or ``RGBA`` depending on whether or not there is
|
591 |
+
an alpha channel. PIL supports JPEG 2000 raw codestreams (``.j2k`` files), as
|
592 |
+
well as boxed JPEG 2000 files (``.j2p`` or ``.jpx`` files). PIL does *not*
|
593 |
+
support files whose components have different sampling frequencies.
|
594 |
+
|
595 |
+
When loading, if you set the ``mode`` on the image prior to the
|
596 |
+
:py:meth:`~PIL.Image.Image.load` method being invoked, you can ask PIL to
|
597 |
+
convert the image to either ``RGB`` or ``RGBA`` rather than choosing for
|
598 |
+
itself. It is also possible to set ``reduce`` to the number of resolutions to
|
599 |
+
discard (each one reduces the size of the resulting image by a factor of 2),
|
600 |
+
and ``layers`` to specify the number of quality layers to load.
|
601 |
+
|
602 |
+
The :py:meth:`~PIL.Image.Image.save` method supports the following options:
|
603 |
+
|
604 |
+
**offset**
|
605 |
+
The image offset, as a tuple of integers, e.g. (16, 16)
|
606 |
+
|
607 |
+
**tile_offset**
|
608 |
+
The tile offset, again as a 2-tuple of integers.
|
609 |
+
|
610 |
+
**tile_size**
|
611 |
+
The tile size as a 2-tuple. If not specified, or if set to None, the
|
612 |
+
image will be saved without tiling.
|
613 |
+
|
614 |
+
**quality_mode**
|
615 |
+
Either `"rates"` or `"dB"` depending on the units you want to use to
|
616 |
+
specify image quality.
|
617 |
+
|
618 |
+
**quality_layers**
|
619 |
+
A sequence of numbers, each of which represents either an approximate size
|
620 |
+
reduction (if quality mode is `"rates"`) or a signal to noise ratio value
|
621 |
+
in decibels. If not specified, defaults to a single layer of full quality.
|
622 |
+
|
623 |
+
**num_resolutions**
|
624 |
+
The number of different image resolutions to be stored (which corresponds
|
625 |
+
to the number of Discrete Wavelet Transform decompositions plus one).
|
626 |
+
|
627 |
+
**codeblock_size**
|
628 |
+
The code-block size as a 2-tuple. Minimum size is 4 x 4, maximum is 1024 x
|
629 |
+
1024, with the additional restriction that no code-block may have more
|
630 |
+
than 4096 coefficients (i.e. the product of the two numbers must be no
|
631 |
+
greater than 4096).
|
632 |
+
|
633 |
+
**precinct_size**
|
634 |
+
The precinct size as a 2-tuple. Must be a power of two along both axes,
|
635 |
+
and must be greater than the code-block size.
|
636 |
+
|
637 |
+
**irreversible**
|
638 |
+
If ``True``, use the lossy Irreversible Color Transformation
|
639 |
+
followed by DWT 9-7. Defaults to ``False``, which means to use the
|
640 |
+
Reversible Color Transformation with DWT 5-3.
|
641 |
+
|
642 |
+
**progression**
|
643 |
+
Controls the progression order; must be one of ``"LRCP"``, ``"RLCP"``,
|
644 |
+
``"RPCL"``, ``"PCRL"``, ``"CPRL"``. The letters stand for Component,
|
645 |
+
Position, Resolution and Layer respectively and control the order of
|
646 |
+
encoding, the idea being that e.g. an image encoded using LRCP mode can
|
647 |
+
have its quality layers decoded as they arrive at the decoder, while one
|
648 |
+
encoded using RLCP mode will have increasing resolutions decoded as they
|
649 |
+
arrive, and so on.
|
650 |
+
|
651 |
+
**cinema_mode**
|
652 |
+
Set the encoder to produce output compliant with the digital cinema
|
653 |
+
specifications. The options here are ``"no"`` (the default),
|
654 |
+
``"cinema2k-24"`` for 24fps 2K, ``"cinema2k-48"`` for 48fps 2K, and
|
655 |
+
``"cinema4k-24"`` for 24fps 4K. Note that for compliant 2K files,
|
656 |
+
*at least one* of your image dimensions must match 2048 x 1080, while
|
657 |
+
for compliant 4K files, *at least one* of the dimensions must match
|
658 |
+
4096 x 2160.
|
659 |
+
|
660 |
+
.. note::
|
661 |
+
|
662 |
+
To enable JPEG 2000 support, you need to build and install the OpenJPEG
|
663 |
+
library, version 2.0.0 or higher, before building the Python Imaging
|
664 |
+
Library.
|
665 |
+
|
666 |
+
Windows users can install the OpenJPEG binaries available on the
|
667 |
+
OpenJPEG website, but must add them to their PATH in order to use PIL (if
|
668 |
+
you fail to do this, you will get errors about not being able to load the
|
669 |
+
``_imaging`` DLL).
|
670 |
+
""",
|
671 |
+
"MCIDAS": """*From the Pillow docs:*
|
672 |
+
|
673 |
+
|
674 |
+
PIL identifies and reads 8-bit McIdas area files.
|
675 |
+
""",
|
676 |
+
"MIC": """*From the Pillow docs:*
|
677 |
+
|
678 |
+
|
679 |
+
PIL identifies and reads Microsoft Image Composer (MIC) files. When opened, the
|
680 |
+
first sprite in the file is loaded. You can use :py:meth:`~file.seek` and
|
681 |
+
:py:meth:`~file.tell` to read other sprites from the file.
|
682 |
+
|
683 |
+
Note that there may be an embedded gamma of 2.2 in MIC files.
|
684 |
+
""",
|
685 |
+
"MPEG": """*From the Pillow docs:*
|
686 |
+
|
687 |
+
|
688 |
+
PIL identifies MPEG files.
|
689 |
+
""",
|
690 |
+
"MPO": """*From the Pillow docs:*
|
691 |
+
|
692 |
+
|
693 |
+
Pillow identifies and reads Multi Picture Object (MPO) files, loading the primary
|
694 |
+
image when first opened. The :py:meth:`~file.seek` and :py:meth:`~file.tell`
|
695 |
+
methods may be used to read other pictures from the file. The pictures are
|
696 |
+
zero-indexed and random access is supported.
|
697 |
+
""",
|
698 |
+
"MSP": """*From the Pillow docs:*
|
699 |
+
|
700 |
+
|
701 |
+
PIL identifies and reads MSP files from Windows 1 and 2. The library writes
|
702 |
+
uncompressed (Windows 1) versions of this format.
|
703 |
+
""",
|
704 |
+
"PCD": """*From the Pillow docs:*
|
705 |
+
|
706 |
+
|
707 |
+
PIL reads PhotoCD files containing ``RGB`` data. This only reads the 768x512
|
708 |
+
resolution image from the file. Higher resolutions are encoded in a proprietary
|
709 |
+
encoding.
|
710 |
+
""",
|
711 |
+
"PCX": """*From the Pillow docs:*
|
712 |
+
|
713 |
+
|
714 |
+
PIL reads and writes PCX files containing ``1``, ``L``, ``P``, or ``RGB`` data.
|
715 |
+
""",
|
716 |
+
"PIXAR": """*From the Pillow docs:*
|
717 |
+
|
718 |
+
|
719 |
+
PIL provides limited support for PIXAR raster files. The library can identify
|
720 |
+
and read “dumped” RGB files.
|
721 |
+
|
722 |
+
The format code is ``PIXAR``.
|
723 |
+
""",
|
724 |
+
"PNG": """*From the Pillow docs:*
|
725 |
+
|
726 |
+
|
727 |
+
PIL identifies, reads, and writes PNG files containing ``1``, ``L``, ``P``,
|
728 |
+
``RGB``, or ``RGBA`` data. Interlaced files are supported as of v1.1.7.
|
729 |
+
|
730 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
731 |
+
:py:attr:`~PIL.Image.Image.info` properties, when appropriate:
|
732 |
+
|
733 |
+
**chromaticity**
|
734 |
+
The chromaticity points, as an 8 tuple of floats. (``White Point
|
735 |
+
X``, ``White Point Y``, ``Red X``, ``Red Y``, ``Green X``, ``Green
|
736 |
+
Y``, ``Blue X``, ``Blue Y``)
|
737 |
+
|
738 |
+
**gamma**
|
739 |
+
Gamma, given as a floating point number.
|
740 |
+
|
741 |
+
**srgb**
|
742 |
+
The sRGB rendering intent as an integer.
|
743 |
+
|
744 |
+
* 0 Perceptual
|
745 |
+
* 1 Relative Colorimetric
|
746 |
+
* 2 Saturation
|
747 |
+
* 3 Absolute Colorimetric
|
748 |
+
|
749 |
+
**transparency**
|
750 |
+
For ``P`` images: Either the palette index for full transparent pixels,
|
751 |
+
or a byte string with alpha values for each palette entry.
|
752 |
+
|
753 |
+
For ``L`` and ``RGB`` images, the color that represents full transparent
|
754 |
+
pixels in this image.
|
755 |
+
|
756 |
+
This key is omitted if the image is not a transparent palette image.
|
757 |
+
|
758 |
+
``Open`` also sets ``Image.text`` to a list of the values of the
|
759 |
+
``tEXt``, ``zTXt``, and ``iTXt`` chunks of the PNG image. Individual
|
760 |
+
compressed chunks are limited to a decompressed size of
|
761 |
+
``PngImagePlugin.MAX_TEXT_CHUNK``, by default 1MB, to prevent
|
762 |
+
decompression bombs. Additionally, the total size of all of the text
|
763 |
+
chunks is limited to ``PngImagePlugin.MAX_TEXT_MEMORY``, defaulting to
|
764 |
+
64MB.
|
765 |
+
|
766 |
+
The :py:meth:`~PIL.Image.Image.save` method supports the following options:
|
767 |
+
|
768 |
+
**optimize**
|
769 |
+
If present and true, instructs the PNG writer to make the output file as
|
770 |
+
small as possible. This includes extra processing in order to find optimal
|
771 |
+
encoder settings.
|
772 |
+
|
773 |
+
**transparency**
|
774 |
+
For ``P``, ``L``, and ``RGB`` images, this option controls what
|
775 |
+
color image to mark as transparent.
|
776 |
+
|
777 |
+
For ``P`` images, this can be a either the palette index,
|
778 |
+
or a byte string with alpha values for each palette entry.
|
779 |
+
|
780 |
+
**dpi**
|
781 |
+
A tuple of two numbers corresponding to the desired dpi in each direction.
|
782 |
+
|
783 |
+
**pnginfo**
|
784 |
+
A :py:class:`PIL.PngImagePlugin.PngInfo` instance containing text tags.
|
785 |
+
|
786 |
+
**compress_level**
|
787 |
+
ZLIB compression level, a number between 0 and 9: 1 gives best speed,
|
788 |
+
9 gives best compression, 0 gives no compression at all. Default is 6.
|
789 |
+
When ``optimize`` option is True ``compress_level`` has no effect
|
790 |
+
(it is set to 9 regardless of a value passed).
|
791 |
+
|
792 |
+
**icc_profile**
|
793 |
+
The ICC Profile to include in the saved file.
|
794 |
+
|
795 |
+
**bits (experimental)**
|
796 |
+
For ``P`` images, this option controls how many bits to store. If omitted,
|
797 |
+
the PNG writer uses 8 bits (256 colors).
|
798 |
+
|
799 |
+
**dictionary (experimental)**
|
800 |
+
Set the ZLIB encoder dictionary.
|
801 |
+
|
802 |
+
.. note::
|
803 |
+
|
804 |
+
To enable PNG support, you need to build and install the ZLIB compression
|
805 |
+
library before building the Python Imaging Library. See the installation
|
806 |
+
documentation for details.
|
807 |
+
""",
|
808 |
+
"PPM": """*From the Pillow docs:*
|
809 |
+
|
810 |
+
|
811 |
+
PIL reads and writes PBM, PGM and PPM files containing ``1``, ``L`` or ``RGB``
|
812 |
+
data.
|
813 |
+
""",
|
814 |
+
"PSD": """*From the Pillow docs:*
|
815 |
+
|
816 |
+
|
817 |
+
PIL identifies and reads PSD files written by Adobe Photoshop 2.5 and 3.0.
|
818 |
+
|
819 |
+
""",
|
820 |
+
"SGI": """*From the Pillow docs:*
|
821 |
+
|
822 |
+
|
823 |
+
Pillow reads and writes uncompressed ``L``, ``RGB``, and ``RGBA`` files.
|
824 |
+
|
825 |
+
""",
|
826 |
+
"SPIDER": """*From the Pillow docs:*
|
827 |
+
|
828 |
+
|
829 |
+
PIL reads and writes SPIDER image files of 32-bit floating point data
|
830 |
+
("F;32F").
|
831 |
+
|
832 |
+
PIL also reads SPIDER stack files containing sequences of SPIDER images. The
|
833 |
+
:py:meth:`~file.seek` and :py:meth:`~file.tell` methods are supported, and
|
834 |
+
random access is allowed.
|
835 |
+
|
836 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following attributes:
|
837 |
+
|
838 |
+
**format**
|
839 |
+
Set to ``SPIDER``
|
840 |
+
|
841 |
+
**istack**
|
842 |
+
Set to 1 if the file is an image stack, else 0.
|
843 |
+
|
844 |
+
**nimages**
|
845 |
+
Set to the number of images in the stack.
|
846 |
+
|
847 |
+
A convenience method, :py:meth:`~PIL.Image.Image.convert2byte`, is provided for
|
848 |
+
converting floating point data to byte data (mode ``L``)::
|
849 |
+
|
850 |
+
im = Image.open('image001.spi').convert2byte()
|
851 |
+
|
852 |
+
Writing files in SPIDER format
|
853 |
+
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
854 |
+
|
855 |
+
The extension of SPIDER files may be any 3 alphanumeric characters. Therefore
|
856 |
+
the output format must be specified explicitly::
|
857 |
+
|
858 |
+
im.save('newimage.spi', format='SPIDER')
|
859 |
+
|
860 |
+
For more information about the SPIDER image processing package, see the
|
861 |
+
`SPIDER homepage`_ at `Wadsworth Center`_.
|
862 |
+
|
863 |
+
.. _SPIDER homepage: https://spider.wadsworth.org/spider_doc/spider/docs/spider.html
|
864 |
+
.. _Wadsworth Center: https://www.wadsworth.org/
|
865 |
+
""",
|
866 |
+
"SUN": """No docs for SUN.""",
|
867 |
+
"TGA": """*From the Pillow docs:*
|
868 |
+
|
869 |
+
|
870 |
+
PIL reads 24- and 32-bit uncompressed and run-length encoded TGA files.
|
871 |
+
""",
|
872 |
+
"TIFF": """*From the Pillow docs:*
|
873 |
+
|
874 |
+
|
875 |
+
Pillow reads and writes TIFF files. It can read both striped and tiled
|
876 |
+
images, pixel and plane interleaved multi-band images. If you have
|
877 |
+
libtiff and its headers installed, PIL can read and write many kinds
|
878 |
+
of compressed TIFF files. If not, PIL will only read and write
|
879 |
+
uncompressed files.
|
880 |
+
|
881 |
+
.. note::
|
882 |
+
|
883 |
+
Beginning in version 5.0.0, Pillow requires libtiff to read or
|
884 |
+
write compressed files. Prior to that release, Pillow had buggy
|
885 |
+
support for reading Packbits, LZW and JPEG compressed TIFFs
|
886 |
+
without using libtiff.
|
887 |
+
|
888 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
889 |
+
:py:attr:`~PIL.Image.Image.info` properties:
|
890 |
+
|
891 |
+
**compression**
|
892 |
+
Compression mode.
|
893 |
+
|
894 |
+
.. versionadded:: Pillow 2.0.0
|
895 |
+
|
896 |
+
**dpi**
|
897 |
+
Image resolution as an ``(xdpi, ydpi)`` tuple, where applicable. You can use
|
898 |
+
the :py:attr:`~PIL.Image.Image.tag` attribute to get more detailed
|
899 |
+
information about the image resolution.
|
900 |
+
|
901 |
+
.. versionadded:: Pillow 1.1.5
|
902 |
+
|
903 |
+
**resolution**
|
904 |
+
Image resolution as an ``(xres, yres)`` tuple, where applicable. This is a
|
905 |
+
measurement in whichever unit is specified by the file.
|
906 |
+
|
907 |
+
.. versionadded:: Pillow 1.1.5
|
908 |
+
|
909 |
+
|
910 |
+
The :py:attr:`~PIL.Image.Image.tag_v2` attribute contains a dictionary
|
911 |
+
of TIFF metadata. The keys are numerical indexes from
|
912 |
+
:py:attr:`~PIL.TiffTags.TAGS_V2`. Values are strings or numbers for single
|
913 |
+
items, multiple values are returned in a tuple of values. Rational
|
914 |
+
numbers are returned as a :py:class:`~PIL.TiffImagePlugin.IFDRational`
|
915 |
+
object.
|
916 |
+
|
917 |
+
.. versionadded:: Pillow 3.0.0
|
918 |
+
|
919 |
+
For compatibility with legacy code, the
|
920 |
+
:py:attr:`~PIL.Image.Image.tag` attribute contains a dictionary of
|
921 |
+
decoded TIFF fields as returned prior to version 3.0.0. Values are
|
922 |
+
returned as either strings or tuples of numeric values. Rational
|
923 |
+
numbers are returned as a tuple of ``(numerator, denominator)``.
|
924 |
+
|
925 |
+
.. deprecated:: 3.0.0
|
926 |
+
|
927 |
+
|
928 |
+
Saving Tiff Images
|
929 |
+
~~~~~~~~~~~~~~~~~~
|
930 |
+
|
931 |
+
The :py:meth:`~PIL.Image.Image.save` method can take the following keyword arguments:
|
932 |
+
|
933 |
+
**save_all**
|
934 |
+
If true, Pillow will save all frames of the image to a multiframe tiff document.
|
935 |
+
|
936 |
+
.. versionadded:: Pillow 3.4.0
|
937 |
+
|
938 |
+
**tiffinfo**
|
939 |
+
A :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v2` object or dict
|
940 |
+
object containing tiff tags and values. The TIFF field type is
|
941 |
+
autodetected for Numeric and string values, any other types
|
942 |
+
require using an :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v2`
|
943 |
+
object and setting the type in
|
944 |
+
:py:attr:`~PIL.TiffImagePlugin.ImageFileDirectory_v2.tagtype` with
|
945 |
+
the appropriate numerical value from
|
946 |
+
``TiffTags.TYPES``.
|
947 |
+
|
948 |
+
.. versionadded:: Pillow 2.3.0
|
949 |
+
|
950 |
+
Metadata values that are of the rational type should be passed in
|
951 |
+
using a :py:class:`~PIL.TiffImagePlugin.IFDRational` object.
|
952 |
+
|
953 |
+
.. versionadded:: Pillow 3.1.0
|
954 |
+
|
955 |
+
For compatibility with legacy code, a
|
956 |
+
:py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v1` object may
|
957 |
+
be passed in this field. However, this is deprecated.
|
958 |
+
|
959 |
+
.. versionadded:: Pillow 3.0.0
|
960 |
+
|
961 |
+
.. note::
|
962 |
+
|
963 |
+
Only some tags are currently supported when writing using
|
964 |
+
libtiff. The supported list is found in
|
965 |
+
:py:attr:`~PIL:TiffTags.LIBTIFF_CORE`.
|
966 |
+
|
967 |
+
**compression**
|
968 |
+
A string containing the desired compression method for the
|
969 |
+
file. (valid only with libtiff installed) Valid compression
|
970 |
+
methods are: ``None``, ``"tiff_ccitt"``, ``"group3"``,
|
971 |
+
``"group4"``, ``"tiff_jpeg"``, ``"tiff_adobe_deflate"``,
|
972 |
+
``"tiff_thunderscan"``, ``"tiff_deflate"``, ``"tiff_sgilog"``,
|
973 |
+
``"tiff_sgilog24"``, ``"tiff_raw_16"``
|
974 |
+
|
975 |
+
These arguments to set the tiff header fields are an alternative to
|
976 |
+
using the general tags available through tiffinfo.
|
977 |
+
|
978 |
+
**description**
|
979 |
+
|
980 |
+
**software**
|
981 |
+
|
982 |
+
**date_time**
|
983 |
+
|
984 |
+
**artist**
|
985 |
+
|
986 |
+
**copyright**
|
987 |
+
Strings
|
988 |
+
|
989 |
+
**resolution_unit**
|
990 |
+
A string of "inch", "centimeter" or "cm"
|
991 |
+
|
992 |
+
**resolution**
|
993 |
+
|
994 |
+
**x_resolution**
|
995 |
+
|
996 |
+
**y_resolution**
|
997 |
+
|
998 |
+
**dpi**
|
999 |
+
Either a Float, 2 tuple of (numerator, denominator) or a
|
1000 |
+
:py:class:`~PIL.TiffImagePlugin.IFDRational`. Resolution implies
|
1001 |
+
an equal x and y resolution, dpi also implies a unit of inches.
|
1002 |
+
|
1003 |
+
""",
|
1004 |
+
"WMF": """*From the Pillow docs:*
|
1005 |
+
|
1006 |
+
|
1007 |
+
PIL can identify playable WMF files.
|
1008 |
+
|
1009 |
+
In PIL 1.1.4 and earlier, the WMF driver provides some limited rendering
|
1010 |
+
support, but not enough to be useful for any real application.
|
1011 |
+
|
1012 |
+
In PIL 1.1.5 and later, the WMF driver is a stub driver. To add WMF read or
|
1013 |
+
write support to your application, use
|
1014 |
+
:py:func:`PIL.WmfImagePlugin.register_handler` to register a WMF handler.
|
1015 |
+
|
1016 |
+
::
|
1017 |
+
|
1018 |
+
from PIL import Image
|
1019 |
+
from PIL import WmfImagePlugin
|
1020 |
+
|
1021 |
+
class WmfHandler:
|
1022 |
+
def open(self, im):
|
1023 |
+
...
|
1024 |
+
def load(self, im):
|
1025 |
+
...
|
1026 |
+
return image
|
1027 |
+
def save(self, im, fp, filename):
|
1028 |
+
...
|
1029 |
+
|
1030 |
+
wmf_handler = WmfHandler()
|
1031 |
+
|
1032 |
+
WmfImagePlugin.register_handler(wmf_handler)
|
1033 |
+
|
1034 |
+
im = Image.open("sample.wmf")""",
|
1035 |
+
"XBM": """*From the Pillow docs:*
|
1036 |
+
|
1037 |
+
|
1038 |
+
PIL reads and writes X bitmap files (mode ``1``).
|
1039 |
+
""",
|
1040 |
+
"XPM": """*From the Pillow docs:*
|
1041 |
+
|
1042 |
+
|
1043 |
+
PIL reads X pixmap files (mode ``P``) with 256 colors or less.
|
1044 |
+
|
1045 |
+
The :py:meth:`~PIL.Image.Image.write` method sets the following
|
1046 |
+
:py:attr:`~PIL.Image.Image.info` properties:
|
1047 |
+
|
1048 |
+
**transparency**
|
1049 |
+
Transparency color index. This key is omitted if the image is not
|
1050 |
+
transparent.
|
1051 |
+
""",
|
1052 |
+
"XVThumb": """No docs for XVThumb.""",
|
1053 |
+
}
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/pillow_legacy.py
ADDED
@@ -0,0 +1,823 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
""" Read/Write images using pillow/PIL (legacy).
|
5 |
+
|
6 |
+
Backend Library: `Pillow <https://pillow.readthedocs.io/en/stable/>`_
|
7 |
+
|
8 |
+
Pillow is a friendly fork of PIL (Python Image Library) and supports
|
9 |
+
reading and writing of common formats (jpg, png, gif, tiff, ...). While
|
10 |
+
these docs provide an overview of some of its features, pillow is
|
11 |
+
constantly improving. Hence, the complete list of features can be found
|
12 |
+
in pillows official docs (see the Backend Library link).
|
13 |
+
|
14 |
+
Parameters for Reading
|
15 |
+
----------------------
|
16 |
+
pilmode : str
|
17 |
+
(Available for all formats except GIF-PIL)
|
18 |
+
From the Pillow documentation:
|
19 |
+
|
20 |
+
* 'L' (8-bit pixels, grayscale)
|
21 |
+
* 'P' (8-bit pixels, mapped to any other mode using a color palette)
|
22 |
+
* 'RGB' (3x8-bit pixels, true color)
|
23 |
+
* 'RGBA' (4x8-bit pixels, true color with transparency mask)
|
24 |
+
* 'CMYK' (4x8-bit pixels, color separation)
|
25 |
+
* 'YCbCr' (3x8-bit pixels, color video format)
|
26 |
+
* 'I' (32-bit signed integer pixels)
|
27 |
+
* 'F' (32-bit floating point pixels)
|
28 |
+
|
29 |
+
PIL also provides limited support for a few special modes, including
|
30 |
+
'LA' ('L' with alpha), 'RGBX' (true color with padding) and 'RGBa'
|
31 |
+
(true color with premultiplied alpha).
|
32 |
+
|
33 |
+
When translating a color image to grayscale (mode 'L', 'I' or 'F'),
|
34 |
+
the library uses the ITU-R 601-2 luma transform::
|
35 |
+
|
36 |
+
L = R * 299/1000 + G * 587/1000 + B * 114/1000
|
37 |
+
as_gray : bool
|
38 |
+
(Available for all formats except GIF-PIL)
|
39 |
+
If True, the image is converted using mode 'F'. When `mode` is
|
40 |
+
not None and `as_gray` is True, the image is first converted
|
41 |
+
according to `mode`, and the result is then "flattened" using
|
42 |
+
mode 'F'.
|
43 |
+
ignoregamma : bool
|
44 |
+
(Only available in PNG-PIL)
|
45 |
+
Avoid gamma correction. Default True.
|
46 |
+
exifrotate : bool
|
47 |
+
(Only available in JPEG-PIL)
|
48 |
+
Automatically rotate the image according to exif flag. Default True.
|
49 |
+
|
50 |
+
|
51 |
+
Parameters for saving
|
52 |
+
---------------------
|
53 |
+
optimize : bool
|
54 |
+
(Only available in PNG-PIL)
|
55 |
+
If present and true, instructs the PNG writer to make the output file
|
56 |
+
as small as possible. This includes extra processing in order to find
|
57 |
+
optimal encoder settings.
|
58 |
+
transparency:
|
59 |
+
(Only available in PNG-PIL)
|
60 |
+
This option controls what color image to mark as transparent.
|
61 |
+
dpi: tuple of two scalars
|
62 |
+
(Only available in PNG-PIL)
|
63 |
+
The desired dpi in each direction.
|
64 |
+
pnginfo: PIL.PngImagePlugin.PngInfo
|
65 |
+
(Only available in PNG-PIL)
|
66 |
+
Object containing text tags.
|
67 |
+
compress_level: int
|
68 |
+
(Only available in PNG-PIL)
|
69 |
+
ZLIB compression level, a number between 0 and 9: 1 gives best speed,
|
70 |
+
9 gives best compression, 0 gives no compression at all. Default is 9.
|
71 |
+
When ``optimize`` option is True ``compress_level`` has no effect
|
72 |
+
(it is set to 9 regardless of a value passed).
|
73 |
+
compression: int
|
74 |
+
(Only available in PNG-PIL)
|
75 |
+
Compatibility with the freeimage PNG format. If given, it overrides
|
76 |
+
compress_level.
|
77 |
+
icc_profile:
|
78 |
+
(Only available in PNG-PIL)
|
79 |
+
The ICC Profile to include in the saved file.
|
80 |
+
bits (experimental): int
|
81 |
+
(Only available in PNG-PIL)
|
82 |
+
This option controls how many bits to store. If omitted,
|
83 |
+
the PNG writer uses 8 bits (256 colors).
|
84 |
+
quantize:
|
85 |
+
(Only available in PNG-PIL)
|
86 |
+
Compatibility with the freeimage PNG format. If given, it overrides
|
87 |
+
bits. In this case, given as a number between 1-256.
|
88 |
+
dictionary (experimental): dict
|
89 |
+
(Only available in PNG-PIL)
|
90 |
+
Set the ZLIB encoder dictionary.
|
91 |
+
prefer_uint8: bool
|
92 |
+
(Only available in PNG-PIL)
|
93 |
+
Let the PNG writer truncate uint16 image arrays to uint8 if their values fall
|
94 |
+
within the range [0, 255]. Defaults to true for legacy compatibility, however
|
95 |
+
it is recommended to set this to false to avoid unexpected behavior when
|
96 |
+
saving e.g. weakly saturated images.
|
97 |
+
|
98 |
+
quality : scalar
|
99 |
+
(Only available in JPEG-PIL)
|
100 |
+
The compression factor of the saved image (1..100), higher
|
101 |
+
numbers result in higher quality but larger file size. Default 75.
|
102 |
+
progressive : bool
|
103 |
+
(Only available in JPEG-PIL)
|
104 |
+
Save as a progressive JPEG file (e.g. for images on the web).
|
105 |
+
Default False.
|
106 |
+
optimize : bool
|
107 |
+
(Only available in JPEG-PIL)
|
108 |
+
On saving, compute optimal Huffman coding tables (can reduce a few
|
109 |
+
percent of file size). Default False.
|
110 |
+
dpi : tuple of int
|
111 |
+
(Only available in JPEG-PIL)
|
112 |
+
The pixel density, ``(x,y)``.
|
113 |
+
icc_profile : object
|
114 |
+
(Only available in JPEG-PIL)
|
115 |
+
If present and true, the image is stored with the provided ICC profile.
|
116 |
+
If this parameter is not provided, the image will be saved with no
|
117 |
+
profile attached.
|
118 |
+
exif : dict
|
119 |
+
(Only available in JPEG-PIL)
|
120 |
+
If present, the image will be stored with the provided raw EXIF data.
|
121 |
+
subsampling : str
|
122 |
+
(Only available in JPEG-PIL)
|
123 |
+
Sets the subsampling for the encoder. See Pillow docs for details.
|
124 |
+
qtables : object
|
125 |
+
(Only available in JPEG-PIL)
|
126 |
+
Set the qtables for the encoder. See Pillow docs for details.
|
127 |
+
quality_mode : str
|
128 |
+
(Only available in JPEG2000-PIL)
|
129 |
+
Either `"rates"` or `"dB"` depending on the units you want to use to
|
130 |
+
specify image quality.
|
131 |
+
quality : float
|
132 |
+
(Only available in JPEG2000-PIL)
|
133 |
+
Approximate size reduction (if quality mode is `rates`) or a signal to noise ratio
|
134 |
+
in decibels (if quality mode is `dB`).
|
135 |
+
loop : int
|
136 |
+
(Only available in GIF-PIL)
|
137 |
+
The number of iterations. Default 0 (meaning loop indefinitely).
|
138 |
+
duration : {float, list}
|
139 |
+
(Only available in GIF-PIL)
|
140 |
+
The duration (in milliseconds) of each frame. Either specify one value
|
141 |
+
that is used for all frames, or one value for each frame.
|
142 |
+
fps : float
|
143 |
+
(Only available in GIF-PIL)
|
144 |
+
The number of frames per second. If duration is not given, the
|
145 |
+
duration for each frame is set to 1/fps. Default 10.
|
146 |
+
palettesize : int
|
147 |
+
(Only available in GIF-PIL)
|
148 |
+
The number of colors to quantize the image to. Is rounded to
|
149 |
+
the nearest power of two. Default 256.
|
150 |
+
subrectangles : bool
|
151 |
+
(Only available in GIF-PIL)
|
152 |
+
If True, will try and optimize the GIF by storing only the
|
153 |
+
rectangular parts of each frame that change with respect to the
|
154 |
+
previous. Default False.
|
155 |
+
|
156 |
+
Notes
|
157 |
+
-----
|
158 |
+
To enable JPEG 2000 support, you need to build and install the OpenJPEG library,
|
159 |
+
version 2.0.0 or higher, before building the Python Imaging Library. Windows
|
160 |
+
users can install the OpenJPEG binaries available on the OpenJPEG website, but
|
161 |
+
must add them to their PATH in order to use PIL (if you fail to do this, you
|
162 |
+
will get errors about not being able to load the ``_imaging`` DLL).
|
163 |
+
|
164 |
+
GIF images read with this plugin are always RGBA. The alpha channel is ignored
|
165 |
+
when saving RGB images.
|
166 |
+
"""
|
167 |
+
|
168 |
+
import logging
|
169 |
+
import threading
|
170 |
+
|
171 |
+
import numpy as np
|
172 |
+
|
173 |
+
from ..core import Format, image_as_uint
|
174 |
+
from ..core.request import URI_FILE, URI_BYTES
|
175 |
+
|
176 |
+
|
177 |
+
logger = logging.getLogger(__name__)
|
178 |
+
|
179 |
+
|
180 |
+
# todo: Pillow ImageGrab module supports grabbing the screen on Win and OSX.
|
181 |
+
|
182 |
+
|
183 |
+
GENERIC_DOCS = """
|
184 |
+
Parameters for reading
|
185 |
+
----------------------
|
186 |
+
|
187 |
+
pilmode : str
|
188 |
+
From the Pillow documentation:
|
189 |
+
|
190 |
+
* 'L' (8-bit pixels, grayscale)
|
191 |
+
* 'P' (8-bit pixels, mapped to any other mode using a color palette)
|
192 |
+
* 'RGB' (3x8-bit pixels, true color)
|
193 |
+
* 'RGBA' (4x8-bit pixels, true color with transparency mask)
|
194 |
+
* 'CMYK' (4x8-bit pixels, color separation)
|
195 |
+
* 'YCbCr' (3x8-bit pixels, color video format)
|
196 |
+
* 'I' (32-bit signed integer pixels)
|
197 |
+
* 'F' (32-bit floating point pixels)
|
198 |
+
|
199 |
+
PIL also provides limited support for a few special modes, including
|
200 |
+
'LA' ('L' with alpha), 'RGBX' (true color with padding) and 'RGBa'
|
201 |
+
(true color with premultiplied alpha).
|
202 |
+
|
203 |
+
When translating a color image to grayscale (mode 'L', 'I' or 'F'),
|
204 |
+
the library uses the ITU-R 601-2 luma transform::
|
205 |
+
|
206 |
+
L = R * 299/1000 + G * 587/1000 + B * 114/1000
|
207 |
+
as_gray : bool
|
208 |
+
If True, the image is converted using mode 'F'. When `mode` is
|
209 |
+
not None and `as_gray` is True, the image is first converted
|
210 |
+
according to `mode`, and the result is then "flattened" using
|
211 |
+
mode 'F'.
|
212 |
+
"""
|
213 |
+
|
214 |
+
|
215 |
+
class PillowFormat(Format):
|
216 |
+
"""
|
217 |
+
Base format class for Pillow formats.
|
218 |
+
"""
|
219 |
+
|
220 |
+
_pillow_imported = False
|
221 |
+
_Image = None
|
222 |
+
_modes = "i"
|
223 |
+
_description = ""
|
224 |
+
|
225 |
+
def __init__(self, *args, plugin_id: str = None, **kwargs):
|
226 |
+
super(PillowFormat, self).__init__(*args, **kwargs)
|
227 |
+
# Used to synchronize _init_pillow(), see #244
|
228 |
+
self._lock = threading.RLock()
|
229 |
+
|
230 |
+
self._plugin_id = plugin_id
|
231 |
+
|
232 |
+
@property
|
233 |
+
def plugin_id(self):
|
234 |
+
"""The PIL plugin id."""
|
235 |
+
return self._plugin_id # Set when format is created
|
236 |
+
|
237 |
+
def _init_pillow(self):
|
238 |
+
with self._lock:
|
239 |
+
if not self._pillow_imported:
|
240 |
+
self._pillow_imported = True # more like tried to import
|
241 |
+
import PIL
|
242 |
+
|
243 |
+
if not hasattr(PIL, "__version__"): # pragma: no cover
|
244 |
+
raise ImportError(
|
245 |
+
"Imageio Pillow plugin requires " "Pillow, not PIL!"
|
246 |
+
)
|
247 |
+
from PIL import Image
|
248 |
+
|
249 |
+
self._Image = Image
|
250 |
+
elif self._Image is None: # pragma: no cover
|
251 |
+
raise RuntimeError("Imageio Pillow plugin requires " "Pillow lib.")
|
252 |
+
Image = self._Image
|
253 |
+
|
254 |
+
if self.plugin_id in ("PNG", "JPEG", "BMP", "GIF", "PPM"):
|
255 |
+
Image.preinit()
|
256 |
+
else:
|
257 |
+
Image.init()
|
258 |
+
return Image
|
259 |
+
|
260 |
+
def _can_read(self, request):
|
261 |
+
Image = self._init_pillow()
|
262 |
+
if self.plugin_id in Image.OPEN:
|
263 |
+
factory, accept = Image.OPEN[self.plugin_id]
|
264 |
+
if accept:
|
265 |
+
if request.firstbytes and accept(request.firstbytes):
|
266 |
+
return True
|
267 |
+
|
268 |
+
def _can_write(self, request):
|
269 |
+
Image = self._init_pillow()
|
270 |
+
if request.extension in self.extensions or request._uri_type in [
|
271 |
+
URI_FILE,
|
272 |
+
URI_BYTES,
|
273 |
+
]:
|
274 |
+
if self.plugin_id in Image.SAVE:
|
275 |
+
return True
|
276 |
+
|
277 |
+
class Reader(Format.Reader):
|
278 |
+
def _open(self, pilmode=None, as_gray=False):
|
279 |
+
Image = self.format._init_pillow()
|
280 |
+
try:
|
281 |
+
factory, accept = Image.OPEN[self.format.plugin_id]
|
282 |
+
except KeyError:
|
283 |
+
raise RuntimeError("Format %s cannot read images." % self.format.name)
|
284 |
+
self._fp = self._get_file()
|
285 |
+
self._im = factory(self._fp, "")
|
286 |
+
if hasattr(Image, "_decompression_bomb_check"):
|
287 |
+
Image._decompression_bomb_check(self._im.size)
|
288 |
+
# Save the raw mode used by the palette for a BMP because it may not be the number of channels
|
289 |
+
# When the data is read, imageio hands the palette to PIL to handle and clears the rawmode argument
|
290 |
+
# However, there is a bug in PIL with handling animated GIFs with a different color palette on each frame.
|
291 |
+
# This issue is resolved by using the raw palette data but the rawmode information is now lost. So we
|
292 |
+
# store the raw mode for later use
|
293 |
+
if self._im.palette and self._im.palette.dirty:
|
294 |
+
self._im.palette.rawmode_saved = self._im.palette.rawmode
|
295 |
+
pil_try_read(self._im)
|
296 |
+
# Store args
|
297 |
+
self._kwargs = dict(
|
298 |
+
as_gray=as_gray, is_gray=_palette_is_grayscale(self._im)
|
299 |
+
)
|
300 |
+
# setting mode=None is not the same as just not providing it
|
301 |
+
if pilmode is not None:
|
302 |
+
self._kwargs["mode"] = pilmode
|
303 |
+
# Set length
|
304 |
+
self._length = 1
|
305 |
+
if hasattr(self._im, "n_frames"):
|
306 |
+
self._length = self._im.n_frames
|
307 |
+
|
308 |
+
def _get_file(self):
|
309 |
+
self._we_own_fp = False
|
310 |
+
return self.request.get_file()
|
311 |
+
|
312 |
+
def _close(self):
|
313 |
+
save_pillow_close(self._im)
|
314 |
+
if self._we_own_fp:
|
315 |
+
self._fp.close()
|
316 |
+
# else: request object handles closing the _fp
|
317 |
+
|
318 |
+
def _get_length(self):
|
319 |
+
return self._length
|
320 |
+
|
321 |
+
def _seek(self, index):
|
322 |
+
try:
|
323 |
+
self._im.seek(index)
|
324 |
+
except EOFError:
|
325 |
+
raise IndexError("Could not seek to index %i" % index)
|
326 |
+
|
327 |
+
def _get_data(self, index):
|
328 |
+
if index >= self._length:
|
329 |
+
raise IndexError("Image index %i > %i" % (index, self._length))
|
330 |
+
i = self._im.tell()
|
331 |
+
if i > index:
|
332 |
+
self._seek(index) # just try
|
333 |
+
else:
|
334 |
+
while i < index: # some formats need to be read in sequence
|
335 |
+
i += 1
|
336 |
+
self._seek(i)
|
337 |
+
if self._im.palette and self._im.palette.dirty:
|
338 |
+
self._im.palette.rawmode_saved = self._im.palette.rawmode
|
339 |
+
self._im.getdata()[0]
|
340 |
+
im = pil_get_frame(self._im, **self._kwargs)
|
341 |
+
return im, self._im.info
|
342 |
+
|
343 |
+
def _get_meta_data(self, index):
|
344 |
+
if not (index is None or index == 0):
|
345 |
+
raise IndexError()
|
346 |
+
return self._im.info
|
347 |
+
|
348 |
+
class Writer(Format.Writer):
|
349 |
+
def _open(self):
|
350 |
+
Image = self.format._init_pillow()
|
351 |
+
try:
|
352 |
+
self._save_func = Image.SAVE[self.format.plugin_id]
|
353 |
+
except KeyError:
|
354 |
+
raise RuntimeError("Format %s cannot write images." % self.format.name)
|
355 |
+
self._fp = self.request.get_file()
|
356 |
+
self._meta = {}
|
357 |
+
self._written = False
|
358 |
+
|
359 |
+
def _close(self):
|
360 |
+
pass # request object handled closing _fp
|
361 |
+
|
362 |
+
def _append_data(self, im, meta):
|
363 |
+
if self._written:
|
364 |
+
raise RuntimeError(
|
365 |
+
"Format %s only supports single images." % self.format.name
|
366 |
+
)
|
367 |
+
# Pop unit dimension for grayscale images
|
368 |
+
if im.ndim == 3 and im.shape[-1] == 1:
|
369 |
+
im = im[:, :, 0]
|
370 |
+
self._written = True
|
371 |
+
self._meta.update(meta)
|
372 |
+
img = ndarray_to_pil(
|
373 |
+
im, self.format.plugin_id, self._meta.pop("prefer_uint8", True)
|
374 |
+
)
|
375 |
+
if "bits" in self._meta:
|
376 |
+
img = img.quantize() # Make it a P image, so bits arg is used
|
377 |
+
img.save(self._fp, format=self.format.plugin_id, **self._meta)
|
378 |
+
save_pillow_close(img)
|
379 |
+
|
380 |
+
def set_meta_data(self, meta):
|
381 |
+
self._meta.update(meta)
|
382 |
+
|
383 |
+
|
384 |
+
class PNGFormat(PillowFormat):
|
385 |
+
"""See :mod:`imageio.plugins.pillow_legacy`"""
|
386 |
+
|
387 |
+
class Reader(PillowFormat.Reader):
|
388 |
+
def _open(self, pilmode=None, as_gray=False, ignoregamma=True):
|
389 |
+
return PillowFormat.Reader._open(self, pilmode=pilmode, as_gray=as_gray)
|
390 |
+
|
391 |
+
def _get_data(self, index):
|
392 |
+
im, info = PillowFormat.Reader._get_data(self, index)
|
393 |
+
if not self.request.kwargs.get("ignoregamma", True):
|
394 |
+
# The gamma value in the file represents the gamma factor for the
|
395 |
+
# hardware on the system where the file was created, and is meant
|
396 |
+
# to be able to match the colors with the system on which the
|
397 |
+
# image is shown. See also issue #366
|
398 |
+
try:
|
399 |
+
gamma = float(info["gamma"])
|
400 |
+
except (KeyError, ValueError):
|
401 |
+
pass
|
402 |
+
else:
|
403 |
+
scale = float(65536 if im.dtype == np.uint16 else 255)
|
404 |
+
gain = 1.0
|
405 |
+
im[:] = ((im / scale) ** gamma) * scale * gain + 0.4999
|
406 |
+
return im, info
|
407 |
+
|
408 |
+
# --
|
409 |
+
|
410 |
+
class Writer(PillowFormat.Writer):
|
411 |
+
def _open(self, compression=None, quantize=None, interlaced=False, **kwargs):
|
412 |
+
# Better default for compression
|
413 |
+
kwargs["compress_level"] = kwargs.get("compress_level", 9)
|
414 |
+
|
415 |
+
if compression is not None:
|
416 |
+
if compression < 0 or compression > 9:
|
417 |
+
raise ValueError("Invalid PNG compression level: %r" % compression)
|
418 |
+
kwargs["compress_level"] = compression
|
419 |
+
if quantize is not None:
|
420 |
+
for bits in range(1, 9):
|
421 |
+
if 2**bits == quantize:
|
422 |
+
break
|
423 |
+
else:
|
424 |
+
raise ValueError(
|
425 |
+
"PNG quantize must be power of two, " "not %r" % quantize
|
426 |
+
)
|
427 |
+
kwargs["bits"] = bits
|
428 |
+
if interlaced:
|
429 |
+
logger.warning("PIL PNG writer cannot produce interlaced images.")
|
430 |
+
|
431 |
+
ok_keys = (
|
432 |
+
"optimize",
|
433 |
+
"transparency",
|
434 |
+
"dpi",
|
435 |
+
"pnginfo",
|
436 |
+
"bits",
|
437 |
+
"compress_level",
|
438 |
+
"icc_profile",
|
439 |
+
"dictionary",
|
440 |
+
"prefer_uint8",
|
441 |
+
)
|
442 |
+
for key in kwargs:
|
443 |
+
if key not in ok_keys:
|
444 |
+
raise TypeError("Invalid arg for PNG writer: %r" % key)
|
445 |
+
|
446 |
+
PillowFormat.Writer._open(self)
|
447 |
+
self._meta.update(kwargs)
|
448 |
+
|
449 |
+
def _append_data(self, im, meta):
|
450 |
+
if str(im.dtype) == "uint16" and (im.ndim == 2 or im.shape[-1] == 1):
|
451 |
+
im = image_as_uint(im, bitdepth=16)
|
452 |
+
else:
|
453 |
+
im = image_as_uint(im, bitdepth=8)
|
454 |
+
PillowFormat.Writer._append_data(self, im, meta)
|
455 |
+
|
456 |
+
|
457 |
+
class JPEGFormat(PillowFormat):
|
458 |
+
"""See :mod:`imageio.plugins.pillow_legacy`"""
|
459 |
+
|
460 |
+
class Reader(PillowFormat.Reader):
|
461 |
+
def _open(self, pilmode=None, as_gray=False, exifrotate=True):
|
462 |
+
return PillowFormat.Reader._open(self, pilmode=pilmode, as_gray=as_gray)
|
463 |
+
|
464 |
+
def _get_file(self):
|
465 |
+
# Pillow uses seek for JPG, so we cannot directly stream from web
|
466 |
+
if self.request.filename.startswith(
|
467 |
+
("http://", "https://")
|
468 |
+
) or ".zip/" in self.request.filename.replace("\\", "/"):
|
469 |
+
self._we_own_fp = True
|
470 |
+
return open(self.request.get_local_filename(), "rb")
|
471 |
+
else:
|
472 |
+
self._we_own_fp = False
|
473 |
+
return self.request.get_file()
|
474 |
+
|
475 |
+
def _get_data(self, index):
|
476 |
+
im, info = PillowFormat.Reader._get_data(self, index)
|
477 |
+
|
478 |
+
# Handle exif
|
479 |
+
if "exif" in info:
|
480 |
+
from PIL.ExifTags import TAGS
|
481 |
+
|
482 |
+
info["EXIF_MAIN"] = {}
|
483 |
+
for tag, value in self._im._getexif().items():
|
484 |
+
decoded = TAGS.get(tag, tag)
|
485 |
+
info["EXIF_MAIN"][decoded] = value
|
486 |
+
|
487 |
+
im = self._rotate(im, info)
|
488 |
+
return im, info
|
489 |
+
|
490 |
+
def _rotate(self, im, meta):
|
491 |
+
"""Use Orientation information from EXIF meta data to
|
492 |
+
orient the image correctly. Similar code as in FreeImage plugin.
|
493 |
+
"""
|
494 |
+
if self.request.kwargs.get("exifrotate", True):
|
495 |
+
try:
|
496 |
+
ori = meta["EXIF_MAIN"]["Orientation"]
|
497 |
+
except KeyError: # pragma: no cover
|
498 |
+
pass # Orientation not available
|
499 |
+
else: # pragma: no cover - we cannot touch all cases
|
500 |
+
# www.impulseadventure.com/photo/exif-orientation.html
|
501 |
+
if ori in [1, 2]:
|
502 |
+
pass
|
503 |
+
if ori in [3, 4]:
|
504 |
+
im = np.rot90(im, 2)
|
505 |
+
if ori in [5, 6]:
|
506 |
+
im = np.rot90(im, 3)
|
507 |
+
if ori in [7, 8]:
|
508 |
+
im = np.rot90(im)
|
509 |
+
if ori in [2, 4, 5, 7]: # Flipped cases (rare)
|
510 |
+
im = np.fliplr(im)
|
511 |
+
return im
|
512 |
+
|
513 |
+
# --
|
514 |
+
|
515 |
+
class Writer(PillowFormat.Writer):
|
516 |
+
def _open(self, quality=75, progressive=False, optimize=False, **kwargs):
|
517 |
+
# The JPEG quality can be between 0 (worst) and 100 (best)
|
518 |
+
quality = int(quality)
|
519 |
+
if quality < 0 or quality > 100:
|
520 |
+
raise ValueError("JPEG quality should be between 0 and 100.")
|
521 |
+
|
522 |
+
kwargs["quality"] = quality
|
523 |
+
kwargs["progressive"] = bool(progressive)
|
524 |
+
kwargs["optimize"] = bool(progressive)
|
525 |
+
|
526 |
+
PillowFormat.Writer._open(self)
|
527 |
+
self._meta.update(kwargs)
|
528 |
+
|
529 |
+
def _append_data(self, im, meta):
|
530 |
+
if im.ndim == 3 and im.shape[-1] == 4:
|
531 |
+
raise IOError("JPEG does not support alpha channel.")
|
532 |
+
im = image_as_uint(im, bitdepth=8)
|
533 |
+
PillowFormat.Writer._append_data(self, im, meta)
|
534 |
+
return
|
535 |
+
|
536 |
+
|
537 |
+
class JPEG2000Format(PillowFormat):
|
538 |
+
"""See :mod:`imageio.plugins.pillow_legacy`"""
|
539 |
+
|
540 |
+
class Reader(PillowFormat.Reader):
|
541 |
+
def _open(self, pilmode=None, as_gray=False):
|
542 |
+
return PillowFormat.Reader._open(self, pilmode=pilmode, as_gray=as_gray)
|
543 |
+
|
544 |
+
def _get_file(self):
|
545 |
+
# Pillow uses seek for JPG, so we cannot directly stream from web
|
546 |
+
if self.request.filename.startswith(
|
547 |
+
("http://", "https://")
|
548 |
+
) or ".zip/" in self.request.filename.replace("\\", "/"):
|
549 |
+
self._we_own_fp = True
|
550 |
+
return open(self.request.get_local_filename(), "rb")
|
551 |
+
else:
|
552 |
+
self._we_own_fp = False
|
553 |
+
return self.request.get_file()
|
554 |
+
|
555 |
+
def _get_data(self, index):
|
556 |
+
im, info = PillowFormat.Reader._get_data(self, index)
|
557 |
+
|
558 |
+
# Handle exif
|
559 |
+
if "exif" in info:
|
560 |
+
from PIL.ExifTags import TAGS
|
561 |
+
|
562 |
+
info["EXIF_MAIN"] = {}
|
563 |
+
for tag, value in self._im._getexif().items():
|
564 |
+
decoded = TAGS.get(tag, tag)
|
565 |
+
info["EXIF_MAIN"][decoded] = value
|
566 |
+
|
567 |
+
im = self._rotate(im, info)
|
568 |
+
return im, info
|
569 |
+
|
570 |
+
def _rotate(self, im, meta):
|
571 |
+
"""Use Orientation information from EXIF meta data to
|
572 |
+
orient the image correctly. Similar code as in FreeImage plugin.
|
573 |
+
"""
|
574 |
+
if self.request.kwargs.get("exifrotate", True):
|
575 |
+
try:
|
576 |
+
ori = meta["EXIF_MAIN"]["Orientation"]
|
577 |
+
except KeyError: # pragma: no cover
|
578 |
+
pass # Orientation not available
|
579 |
+
else: # pragma: no cover - we cannot touch all cases
|
580 |
+
# www.impulseadventure.com/photo/exif-orientation.html
|
581 |
+
if ori in [1, 2]:
|
582 |
+
pass
|
583 |
+
if ori in [3, 4]:
|
584 |
+
im = np.rot90(im, 2)
|
585 |
+
if ori in [5, 6]:
|
586 |
+
im = np.rot90(im, 3)
|
587 |
+
if ori in [7, 8]:
|
588 |
+
im = np.rot90(im)
|
589 |
+
if ori in [2, 4, 5, 7]: # Flipped cases (rare)
|
590 |
+
im = np.fliplr(im)
|
591 |
+
return im
|
592 |
+
|
593 |
+
# --
|
594 |
+
|
595 |
+
class Writer(PillowFormat.Writer):
|
596 |
+
def _open(self, quality_mode="rates", quality=5, **kwargs):
|
597 |
+
# Check quality - in Pillow it should be no higher than 95
|
598 |
+
if quality_mode not in {"rates", "dB"}:
|
599 |
+
raise ValueError("Quality mode should be either 'rates' or 'dB'")
|
600 |
+
|
601 |
+
quality = float(quality)
|
602 |
+
|
603 |
+
if quality_mode == "rates" and (quality < 1 or quality > 1000):
|
604 |
+
raise ValueError(
|
605 |
+
"The quality value {} seems to be an invalid rate!".format(quality)
|
606 |
+
)
|
607 |
+
elif quality_mode == "dB" and (quality < 15 or quality > 100):
|
608 |
+
raise ValueError(
|
609 |
+
"The quality value {} seems to be an invalid PSNR!".format(quality)
|
610 |
+
)
|
611 |
+
|
612 |
+
kwargs["quality_mode"] = quality_mode
|
613 |
+
kwargs["quality_layers"] = [quality]
|
614 |
+
|
615 |
+
PillowFormat.Writer._open(self)
|
616 |
+
self._meta.update(kwargs)
|
617 |
+
|
618 |
+
def _append_data(self, im, meta):
|
619 |
+
if im.ndim == 3 and im.shape[-1] == 4:
|
620 |
+
raise IOError(
|
621 |
+
"The current implementation of JPEG 2000 does not support alpha channel."
|
622 |
+
)
|
623 |
+
im = image_as_uint(im, bitdepth=8)
|
624 |
+
PillowFormat.Writer._append_data(self, im, meta)
|
625 |
+
return
|
626 |
+
|
627 |
+
|
628 |
+
def save_pillow_close(im):
|
629 |
+
# see issue #216 and #300
|
630 |
+
if hasattr(im, "close"):
|
631 |
+
if hasattr(getattr(im, "fp", None), "close"):
|
632 |
+
im.close()
|
633 |
+
|
634 |
+
|
635 |
+
# Func from skimage
|
636 |
+
|
637 |
+
# This cells contains code from scikit-image, in particular from
|
638 |
+
# http://github.com/scikit-image/scikit-image/blob/master/
|
639 |
+
# skimage/io/_plugins/pil_plugin.py
|
640 |
+
# The scikit-image license applies.
|
641 |
+
|
642 |
+
|
643 |
+
def pil_try_read(im):
|
644 |
+
try:
|
645 |
+
# this will raise an IOError if the file is not readable
|
646 |
+
im.getdata()[0]
|
647 |
+
except IOError as e:
|
648 |
+
site = "http://pillow.readthedocs.io/en/latest/installation.html"
|
649 |
+
site += "#external-libraries"
|
650 |
+
pillow_error_message = str(e)
|
651 |
+
error_message = (
|
652 |
+
'Could not load "%s" \n'
|
653 |
+
'Reason: "%s"\n'
|
654 |
+
"Please see documentation at: %s"
|
655 |
+
% (im.filename, pillow_error_message, site)
|
656 |
+
)
|
657 |
+
raise ValueError(error_message)
|
658 |
+
|
659 |
+
|
660 |
+
def _palette_is_grayscale(pil_image):
|
661 |
+
if pil_image.mode != "P":
|
662 |
+
return False
|
663 |
+
elif pil_image.info.get("transparency", None): # see issue #475
|
664 |
+
return False
|
665 |
+
# get palette as an array with R, G, B columns
|
666 |
+
# Note: starting in pillow 9.1 palettes may have less than 256 entries
|
667 |
+
palette = np.asarray(pil_image.getpalette()).reshape((-1, 3))
|
668 |
+
# Not all palette colors are used; unused colors have junk values.
|
669 |
+
start, stop = pil_image.getextrema()
|
670 |
+
valid_palette = palette[start : stop + 1]
|
671 |
+
# Image is grayscale if channel differences (R - G and G - B)
|
672 |
+
# are all zero.
|
673 |
+
return np.allclose(np.diff(valid_palette), 0)
|
674 |
+
|
675 |
+
|
676 |
+
def pil_get_frame(im, is_gray=None, as_gray=None, mode=None, dtype=None):
|
677 |
+
"""
|
678 |
+
is_gray: Whether the image *is* gray (by inspecting its palette).
|
679 |
+
as_gray: Whether the resulting image must be converted to gaey.
|
680 |
+
mode: The mode to convert to.
|
681 |
+
"""
|
682 |
+
|
683 |
+
if is_gray is None:
|
684 |
+
is_gray = _palette_is_grayscale(im)
|
685 |
+
|
686 |
+
frame = im
|
687 |
+
|
688 |
+
# Convert ...
|
689 |
+
if mode is not None:
|
690 |
+
# Mode is explicitly given ...
|
691 |
+
if mode != im.mode:
|
692 |
+
frame = im.convert(mode)
|
693 |
+
elif as_gray:
|
694 |
+
pass # don't do any auto-conversions (but do the explicit one above)
|
695 |
+
elif im.mode == "P" and is_gray:
|
696 |
+
# Paletted images that are already gray by their palette
|
697 |
+
# are converted so that the resulting numpy array is 2D.
|
698 |
+
frame = im.convert("L")
|
699 |
+
elif im.mode == "P":
|
700 |
+
# Paletted images are converted to RGB/RGBA. We jump some loops to make
|
701 |
+
# this work well.
|
702 |
+
if im.info.get("transparency", None) is not None:
|
703 |
+
# Let Pillow apply the transparency, see issue #210 and #246
|
704 |
+
frame = im.convert("RGBA")
|
705 |
+
elif im.palette.mode in ("RGB", "RGBA"):
|
706 |
+
# We can do this ourselves. Pillow seems to sometimes screw
|
707 |
+
# this up if a multi-gif has a palette for each frame ...
|
708 |
+
# Create palette array
|
709 |
+
p = np.frombuffer(im.palette.getdata()[1], np.uint8)
|
710 |
+
# Restore the raw mode that was saved to be used to parse the palette
|
711 |
+
if hasattr(im.palette, "rawmode_saved"):
|
712 |
+
im.palette.rawmode = im.palette.rawmode_saved
|
713 |
+
mode = im.palette.rawmode if im.palette.rawmode else im.palette.mode
|
714 |
+
nchannels = len(mode)
|
715 |
+
# Shape it.
|
716 |
+
p.shape = -1, nchannels
|
717 |
+
if p.shape[1] == 3 or (p.shape[1] == 4 and mode[-1] == "X"):
|
718 |
+
p = np.column_stack((p[:, :3], 255 * np.ones(p.shape[0], p.dtype)))
|
719 |
+
# Swap the axes if the mode is in BGR and not RGB
|
720 |
+
if mode.startswith("BGR"):
|
721 |
+
p = p[:, [2, 1, 0]] if p.shape[1] == 3 else p[:, [2, 1, 0, 3]]
|
722 |
+
# Apply palette
|
723 |
+
frame_paletted = np.array(im, np.uint8)
|
724 |
+
try:
|
725 |
+
frame = p[frame_paletted]
|
726 |
+
except Exception:
|
727 |
+
# Ok, let PIL do it. The introduction of the branch that
|
728 |
+
# tests `im.info['transparency']` should make this happen
|
729 |
+
# much less often, but let's keep it, to be safe.
|
730 |
+
frame = im.convert("RGBA")
|
731 |
+
else:
|
732 |
+
# Let Pillow do it. Unlinke skimage, we always convert
|
733 |
+
# to RGBA; palettes can be RGBA.
|
734 |
+
if True: # im.format == 'PNG' and 'transparency' in im.info:
|
735 |
+
frame = im.convert("RGBA")
|
736 |
+
else:
|
737 |
+
frame = im.convert("RGB")
|
738 |
+
elif "A" in im.mode:
|
739 |
+
frame = im.convert("RGBA")
|
740 |
+
elif im.mode == "CMYK":
|
741 |
+
frame = im.convert("RGB")
|
742 |
+
elif im.format == "GIF" and im.mode == "RGB":
|
743 |
+
# pillow9 returns RGBA images for subsequent frames so that it can deal
|
744 |
+
# with multi-frame GIF that use frame-level palettes and don't dispose
|
745 |
+
# all areas.
|
746 |
+
|
747 |
+
# For backwards compatibility, we promote everything to RGBA.
|
748 |
+
frame = im.convert("RGBA")
|
749 |
+
|
750 |
+
# Apply a post-convert if necessary
|
751 |
+
if as_gray:
|
752 |
+
frame = frame.convert("F") # Scipy compat
|
753 |
+
elif not isinstance(frame, np.ndarray) and frame.mode == "1":
|
754 |
+
# Workaround for crash in PIL. When im is 1-bit, the call array(im)
|
755 |
+
# can cause a segfault, or generate garbage. See
|
756 |
+
# https://github.com/scipy/scipy/issues/2138 and
|
757 |
+
# https://github.com/python-pillow/Pillow/issues/350.
|
758 |
+
#
|
759 |
+
# This converts im from a 1-bit image to an 8-bit image.
|
760 |
+
frame = frame.convert("L")
|
761 |
+
|
762 |
+
# Convert to numpy array
|
763 |
+
if im.mode.startswith("I;16"):
|
764 |
+
# e.g. in16 PNG's
|
765 |
+
shape = im.size
|
766 |
+
dtype = ">u2" if im.mode.endswith("B") else "<u2"
|
767 |
+
if "S" in im.mode:
|
768 |
+
dtype = dtype.replace("u", "i")
|
769 |
+
frame = np.frombuffer(frame.tobytes(), dtype).copy()
|
770 |
+
frame.shape = shape[::-1]
|
771 |
+
else:
|
772 |
+
# Use uint16 for PNG's in mode I
|
773 |
+
if im.format == "PNG" and im.mode == "I" and dtype is None:
|
774 |
+
dtype = "uint16"
|
775 |
+
frame = np.array(frame, dtype=dtype)
|
776 |
+
|
777 |
+
return frame
|
778 |
+
|
779 |
+
|
780 |
+
def ndarray_to_pil(arr, format_str=None, prefer_uint8=True):
|
781 |
+
from PIL import Image
|
782 |
+
|
783 |
+
if arr.ndim == 3:
|
784 |
+
arr = image_as_uint(arr, bitdepth=8)
|
785 |
+
mode = {3: "RGB", 4: "RGBA"}[arr.shape[2]]
|
786 |
+
|
787 |
+
elif format_str in ["png", "PNG"]:
|
788 |
+
mode = "I;16"
|
789 |
+
mode_base = "I"
|
790 |
+
|
791 |
+
if arr.dtype.kind == "f":
|
792 |
+
arr = image_as_uint(arr)
|
793 |
+
|
794 |
+
elif prefer_uint8 and arr.max() < 256 and arr.min() >= 0:
|
795 |
+
arr = arr.astype(np.uint8)
|
796 |
+
mode = mode_base = "L"
|
797 |
+
|
798 |
+
else:
|
799 |
+
arr = image_as_uint(arr, bitdepth=16)
|
800 |
+
|
801 |
+
else:
|
802 |
+
arr = image_as_uint(arr, bitdepth=8)
|
803 |
+
mode = "L"
|
804 |
+
mode_base = "L"
|
805 |
+
|
806 |
+
if mode == "I;16" and int(getattr(Image, "__version__", "0").split(".")[0]) < 6:
|
807 |
+
# Pillow < v6.0.0 has limited support for the "I;16" mode,
|
808 |
+
# requiring us to fall back to this expensive workaround.
|
809 |
+
# tobytes actually creates a copy of the image, which is costly.
|
810 |
+
array_buffer = arr.tobytes()
|
811 |
+
if arr.ndim == 2:
|
812 |
+
im = Image.new(mode_base, arr.T.shape)
|
813 |
+
im.frombytes(array_buffer, "raw", mode)
|
814 |
+
else:
|
815 |
+
image_shape = (arr.shape[1], arr.shape[0])
|
816 |
+
im = Image.frombytes(mode, image_shape, array_buffer)
|
817 |
+
return im
|
818 |
+
else:
|
819 |
+
return Image.fromarray(arr, mode)
|
820 |
+
|
821 |
+
|
822 |
+
# imported for backwards compatibility
|
823 |
+
from .pillowmulti import GIFFormat, TIFFFormat # noqa: E402, F401
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/simpleitk.py
ADDED
@@ -0,0 +1,156 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
""" Read/Write images using SimpleITK.
|
5 |
+
|
6 |
+
Backend: `Insight Toolkit <https://itk.org/>`_
|
7 |
+
|
8 |
+
.. note::
|
9 |
+
To use this plugin you have to install its backend::
|
10 |
+
|
11 |
+
pip install imageio[itk]
|
12 |
+
|
13 |
+
The ItkFormat uses the ITK or SimpleITK library to support a range of
|
14 |
+
ITK-related formats. It also supports a few common formats (e.g. PNG and JPEG).
|
15 |
+
|
16 |
+
Parameters
|
17 |
+
----------
|
18 |
+
None
|
19 |
+
|
20 |
+
"""
|
21 |
+
|
22 |
+
from ..core import Format, has_module
|
23 |
+
|
24 |
+
_itk = None # Defer loading to load_lib() function.
|
25 |
+
|
26 |
+
|
27 |
+
def load_lib():
|
28 |
+
global _itk, _read_function, _write_function
|
29 |
+
try:
|
30 |
+
import itk as _itk
|
31 |
+
|
32 |
+
_read_function = _itk.imread
|
33 |
+
_write_function = _itk.imwrite
|
34 |
+
except ImportError:
|
35 |
+
try:
|
36 |
+
import SimpleITK as _itk
|
37 |
+
|
38 |
+
_read_function = _itk.ReadImage
|
39 |
+
_write_function = _itk.WriteImage
|
40 |
+
except ImportError:
|
41 |
+
raise ImportError(
|
42 |
+
"itk could not be found. "
|
43 |
+
"Please try "
|
44 |
+
" python -m pip install itk "
|
45 |
+
"or "
|
46 |
+
" python -m pip install simpleitk "
|
47 |
+
"or refer to "
|
48 |
+
" https://itkpythonpackage.readthedocs.io/ "
|
49 |
+
"for further instructions."
|
50 |
+
)
|
51 |
+
return _itk
|
52 |
+
|
53 |
+
|
54 |
+
# Split up in real ITK and all supported formats.
|
55 |
+
ITK_FORMATS = (
|
56 |
+
".gipl",
|
57 |
+
".ipl",
|
58 |
+
".mha",
|
59 |
+
".mhd",
|
60 |
+
".nhdr",
|
61 |
+
"nia",
|
62 |
+
"hdr",
|
63 |
+
".nrrd",
|
64 |
+
".nii",
|
65 |
+
".nii.gz",
|
66 |
+
".img",
|
67 |
+
".img.gz",
|
68 |
+
".vtk",
|
69 |
+
"hdf5",
|
70 |
+
"lsm",
|
71 |
+
"mnc",
|
72 |
+
"mnc2",
|
73 |
+
"mgh",
|
74 |
+
"mnc",
|
75 |
+
"pic",
|
76 |
+
)
|
77 |
+
ALL_FORMATS = ITK_FORMATS + (
|
78 |
+
".bmp",
|
79 |
+
".jpeg",
|
80 |
+
".jpg",
|
81 |
+
".png",
|
82 |
+
".tiff",
|
83 |
+
".tif",
|
84 |
+
".dicom",
|
85 |
+
".dcm",
|
86 |
+
".gdcm",
|
87 |
+
)
|
88 |
+
|
89 |
+
|
90 |
+
class ItkFormat(Format):
|
91 |
+
"""See :mod:`imageio.plugins.simpleitk`"""
|
92 |
+
|
93 |
+
def _can_read(self, request):
|
94 |
+
# If the request is a format that only this plugin can handle,
|
95 |
+
# we report that we can do it; a useful error will be raised
|
96 |
+
# when simpleitk is not installed. For the more common formats
|
97 |
+
# we only report that we can read if the library is installed.
|
98 |
+
if request.extension in ITK_FORMATS:
|
99 |
+
return True
|
100 |
+
if has_module("itk.ImageIOBase") or has_module("SimpleITK"):
|
101 |
+
return request.extension in ALL_FORMATS
|
102 |
+
|
103 |
+
def _can_write(self, request):
|
104 |
+
if request.extension in ITK_FORMATS:
|
105 |
+
return True
|
106 |
+
if has_module("itk.ImageIOBase") or has_module("SimpleITK"):
|
107 |
+
return request.extension in ALL_FORMATS
|
108 |
+
|
109 |
+
# -- reader
|
110 |
+
|
111 |
+
class Reader(Format.Reader):
|
112 |
+
def _open(self, pixel_type=None, fallback_only=None, **kwargs):
|
113 |
+
if not _itk:
|
114 |
+
load_lib()
|
115 |
+
args = ()
|
116 |
+
if pixel_type is not None:
|
117 |
+
args += (pixel_type,)
|
118 |
+
if fallback_only is not None:
|
119 |
+
args += (fallback_only,)
|
120 |
+
self._img = _read_function(self.request.get_local_filename(), *args)
|
121 |
+
|
122 |
+
def _get_length(self):
|
123 |
+
return 1
|
124 |
+
|
125 |
+
def _close(self):
|
126 |
+
pass
|
127 |
+
|
128 |
+
def _get_data(self, index):
|
129 |
+
# Get data
|
130 |
+
if index != 0:
|
131 |
+
error_msg = "Index out of range while reading from itk file"
|
132 |
+
raise IndexError(error_msg)
|
133 |
+
|
134 |
+
# Return array and empty meta data
|
135 |
+
return _itk.GetArrayFromImage(self._img), {}
|
136 |
+
|
137 |
+
def _get_meta_data(self, index):
|
138 |
+
error_msg = "The itk plugin does not support meta data, currently."
|
139 |
+
raise RuntimeError(error_msg)
|
140 |
+
|
141 |
+
# -- writer
|
142 |
+
class Writer(Format.Writer):
|
143 |
+
def _open(self):
|
144 |
+
if not _itk:
|
145 |
+
load_lib()
|
146 |
+
|
147 |
+
def _close(self):
|
148 |
+
pass
|
149 |
+
|
150 |
+
def _append_data(self, im, meta):
|
151 |
+
_itk_img = _itk.GetImageFromArray(im)
|
152 |
+
_write_function(_itk_img, self.request.get_local_filename())
|
153 |
+
|
154 |
+
def set_meta_data(self, meta):
|
155 |
+
error_msg = "The itk plugin does not support meta data, currently."
|
156 |
+
raise RuntimeError(error_msg)
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/swf.py
ADDED
@@ -0,0 +1,336 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
""" Read/Write SWF files.
|
5 |
+
|
6 |
+
Backend: internal
|
7 |
+
|
8 |
+
Shockwave flash (SWF) is a media format designed for rich and
|
9 |
+
interactive animations. This plugin makes use of this format to
|
10 |
+
store a series of images in a lossless format with good compression
|
11 |
+
(zlib). The resulting images can be shown as an animation using
|
12 |
+
a flash player (such as the browser).
|
13 |
+
|
14 |
+
SWF stores images in RGBA format. RGB or grayscale images are
|
15 |
+
automatically converted. SWF does not support meta data.
|
16 |
+
|
17 |
+
Parameters for reading
|
18 |
+
----------------------
|
19 |
+
loop : bool
|
20 |
+
If True, the video will rewind as soon as a frame is requested
|
21 |
+
beyond the last frame. Otherwise, IndexError is raised. Default False.
|
22 |
+
|
23 |
+
Parameters for saving
|
24 |
+
---------------------
|
25 |
+
fps : int
|
26 |
+
The speed to play the animation. Default 12.
|
27 |
+
loop : bool
|
28 |
+
If True, add a tag to the end of the file to play again from
|
29 |
+
the first frame. Most flash players will then play the movie
|
30 |
+
in a loop. Note that the imageio SWF Reader does not check this
|
31 |
+
tag. Default True.
|
32 |
+
html : bool
|
33 |
+
If the output is a file on the file system, write an html file
|
34 |
+
(in HTML5) that shows the animation. Default False.
|
35 |
+
compress : bool
|
36 |
+
Whether to compress the swf file. Default False. You probably don't
|
37 |
+
want to use this. This does not decrease the file size since
|
38 |
+
the images are already compressed. It will result in slower
|
39 |
+
read and write time. The only purpose of this feature is to
|
40 |
+
create compressed SWF files, so that we can test the
|
41 |
+
functionality to read them.
|
42 |
+
|
43 |
+
"""
|
44 |
+
|
45 |
+
import os
|
46 |
+
import zlib
|
47 |
+
import logging
|
48 |
+
from io import BytesIO
|
49 |
+
|
50 |
+
import numpy as np
|
51 |
+
|
52 |
+
from ..core import Format, read_n_bytes, image_as_uint
|
53 |
+
|
54 |
+
|
55 |
+
logger = logging.getLogger(__name__)
|
56 |
+
|
57 |
+
_swf = None # lazily loaded in lib()
|
58 |
+
|
59 |
+
|
60 |
+
def load_lib():
|
61 |
+
global _swf
|
62 |
+
from . import _swf
|
63 |
+
|
64 |
+
return _swf
|
65 |
+
|
66 |
+
|
67 |
+
class SWFFormat(Format):
|
68 |
+
"""See :mod:`imageio.plugins.swf`"""
|
69 |
+
|
70 |
+
def _can_read(self, request):
|
71 |
+
tmp = request.firstbytes[0:3].decode("ascii", "ignore")
|
72 |
+
if tmp in ("FWS", "CWS"):
|
73 |
+
return True
|
74 |
+
|
75 |
+
def _can_write(self, request):
|
76 |
+
if request.extension in self.extensions:
|
77 |
+
return True
|
78 |
+
|
79 |
+
# -- reader
|
80 |
+
|
81 |
+
class Reader(Format.Reader):
|
82 |
+
def _open(self, loop=False):
|
83 |
+
if not _swf:
|
84 |
+
load_lib()
|
85 |
+
|
86 |
+
self._arg_loop = bool(loop)
|
87 |
+
|
88 |
+
self._fp = self.request.get_file()
|
89 |
+
|
90 |
+
# Check file ...
|
91 |
+
tmp = self.request.firstbytes[0:3].decode("ascii", "ignore")
|
92 |
+
if tmp == "FWS":
|
93 |
+
pass # OK
|
94 |
+
elif tmp == "CWS":
|
95 |
+
# Compressed, we need to decompress
|
96 |
+
bb = self._fp.read()
|
97 |
+
bb = bb[:8] + zlib.decompress(bb[8:])
|
98 |
+
# Wrap up in a file object
|
99 |
+
self._fp = BytesIO(bb)
|
100 |
+
else:
|
101 |
+
raise IOError("This does not look like a valid SWF file")
|
102 |
+
|
103 |
+
# Skip first bytes. This also tests support got seeking ...
|
104 |
+
try:
|
105 |
+
self._fp.seek(8)
|
106 |
+
self._streaming_mode = False
|
107 |
+
except Exception:
|
108 |
+
self._streaming_mode = True
|
109 |
+
self._fp_read(8)
|
110 |
+
|
111 |
+
# Skip header
|
112 |
+
# Note that the number of frames is there, which we could
|
113 |
+
# potentially use, but the number of frames does not necessarily
|
114 |
+
# correspond to the number of images.
|
115 |
+
nbits = _swf.bits2int(self._fp_read(1), 5)
|
116 |
+
nbits = 5 + nbits * 4
|
117 |
+
Lrect = nbits / 8.0
|
118 |
+
if Lrect % 1:
|
119 |
+
Lrect += 1
|
120 |
+
Lrect = int(Lrect)
|
121 |
+
self._fp_read(Lrect + 3)
|
122 |
+
|
123 |
+
# Now the rest is basically tags ...
|
124 |
+
self._imlocs = [] # tuple (loc, sze, T, L1)
|
125 |
+
if not self._streaming_mode:
|
126 |
+
# Collect locations of frame, while skipping through the data
|
127 |
+
# This does not read any of the tag *data*.
|
128 |
+
try:
|
129 |
+
while True:
|
130 |
+
isimage, sze, T, L1 = self._read_one_tag()
|
131 |
+
loc = self._fp.tell()
|
132 |
+
if isimage:
|
133 |
+
# Still need to check if the format is right
|
134 |
+
format = ord(self._fp_read(3)[2:])
|
135 |
+
if format == 5: # RGB or RGBA lossless
|
136 |
+
self._imlocs.append((loc, sze, T, L1))
|
137 |
+
self._fp.seek(loc + sze) # Skip over tag
|
138 |
+
except IndexError:
|
139 |
+
pass # done reading
|
140 |
+
|
141 |
+
def _fp_read(self, n):
|
142 |
+
return read_n_bytes(self._fp, n)
|
143 |
+
|
144 |
+
def _close(self):
|
145 |
+
pass
|
146 |
+
|
147 |
+
def _get_length(self):
|
148 |
+
if self._streaming_mode:
|
149 |
+
return np.inf
|
150 |
+
else:
|
151 |
+
return len(self._imlocs)
|
152 |
+
|
153 |
+
def _get_data(self, index):
|
154 |
+
# Check index
|
155 |
+
if index < 0:
|
156 |
+
raise IndexError("Index in swf file must be > 0")
|
157 |
+
if not self._streaming_mode:
|
158 |
+
if self._arg_loop and self._imlocs:
|
159 |
+
index = index % len(self._imlocs)
|
160 |
+
if index >= len(self._imlocs):
|
161 |
+
raise IndexError("Index out of bounds")
|
162 |
+
|
163 |
+
if self._streaming_mode:
|
164 |
+
# Walk over tags until we find an image
|
165 |
+
while True:
|
166 |
+
isimage, sze, T, L1 = self._read_one_tag()
|
167 |
+
bb = self._fp_read(sze) # always read data
|
168 |
+
if isimage:
|
169 |
+
im = _swf.read_pixels(bb, 0, T, L1) # can be None
|
170 |
+
if im is not None:
|
171 |
+
return im, {}
|
172 |
+
|
173 |
+
else:
|
174 |
+
# Go to corresponding location, read data, and convert to image
|
175 |
+
loc, sze, T, L1 = self._imlocs[index]
|
176 |
+
self._fp.seek(loc)
|
177 |
+
bb = self._fp_read(sze)
|
178 |
+
# Read_pixels should return ndarry, since we checked format
|
179 |
+
im = _swf.read_pixels(bb, 0, T, L1)
|
180 |
+
return im, {}
|
181 |
+
|
182 |
+
def _read_one_tag(self):
|
183 |
+
"""
|
184 |
+
Return (True, loc, size, T, L1) if an image that we can read.
|
185 |
+
Return (False, loc, size, T, L1) if any other tag.
|
186 |
+
"""
|
187 |
+
|
188 |
+
# Get head
|
189 |
+
head = self._fp_read(6)
|
190 |
+
if not head: # pragma: no cover
|
191 |
+
raise IndexError("Reached end of swf movie")
|
192 |
+
|
193 |
+
# Determine type and length
|
194 |
+
T, L1, L2 = _swf.get_type_and_len(head)
|
195 |
+
if not L2: # pragma: no cover
|
196 |
+
raise RuntimeError("Invalid tag length, could not proceed")
|
197 |
+
|
198 |
+
# Read data
|
199 |
+
isimage = False
|
200 |
+
sze = L2 - 6
|
201 |
+
# bb = self._fp_read(L2 - 6)
|
202 |
+
|
203 |
+
# Parse tag
|
204 |
+
if T == 0:
|
205 |
+
raise IndexError("Reached end of swf movie")
|
206 |
+
elif T in [20, 36]:
|
207 |
+
isimage = True
|
208 |
+
# im = _swf.read_pixels(bb, 0, T, L1) # can be None
|
209 |
+
elif T in [6, 21, 35, 90]: # pragma: no cover
|
210 |
+
logger.warning("Ignoring JPEG image: cannot read JPEG.")
|
211 |
+
else:
|
212 |
+
pass # Not an image tag
|
213 |
+
|
214 |
+
# Done. Return image. Can be None
|
215 |
+
# return im
|
216 |
+
return isimage, sze, T, L1
|
217 |
+
|
218 |
+
def _get_meta_data(self, index):
|
219 |
+
return {} # This format does not support meta data
|
220 |
+
|
221 |
+
# -- writer
|
222 |
+
|
223 |
+
class Writer(Format.Writer):
|
224 |
+
def _open(self, fps=12, loop=True, html=False, compress=False):
|
225 |
+
if not _swf:
|
226 |
+
load_lib()
|
227 |
+
|
228 |
+
self._arg_fps = int(fps)
|
229 |
+
self._arg_loop = bool(loop)
|
230 |
+
self._arg_html = bool(html)
|
231 |
+
self._arg_compress = bool(compress)
|
232 |
+
|
233 |
+
self._fp = self.request.get_file()
|
234 |
+
self._framecounter = 0
|
235 |
+
self._framesize = (100, 100)
|
236 |
+
|
237 |
+
# For compress, we use an in-memory file object
|
238 |
+
if self._arg_compress:
|
239 |
+
self._fp_real = self._fp
|
240 |
+
self._fp = BytesIO()
|
241 |
+
|
242 |
+
def _close(self):
|
243 |
+
self._complete()
|
244 |
+
# Get size of (uncompressed) file
|
245 |
+
sze = self._fp.tell()
|
246 |
+
# set nframes, this is in the potentially compressed region
|
247 |
+
self._fp.seek(self._location_to_save_nframes)
|
248 |
+
self._fp.write(_swf.int2uint16(self._framecounter))
|
249 |
+
# Compress body?
|
250 |
+
if self._arg_compress:
|
251 |
+
bb = self._fp.getvalue()
|
252 |
+
self._fp = self._fp_real
|
253 |
+
self._fp.write(bb[:8])
|
254 |
+
self._fp.write(zlib.compress(bb[8:]))
|
255 |
+
sze = self._fp.tell() # renew sze value
|
256 |
+
# set size
|
257 |
+
self._fp.seek(4)
|
258 |
+
self._fp.write(_swf.int2uint32(sze))
|
259 |
+
self._fp = None # Disable
|
260 |
+
|
261 |
+
# Write html?
|
262 |
+
if self._arg_html and os.path.isfile(self.request.filename):
|
263 |
+
dirname, fname = os.path.split(self.request.filename)
|
264 |
+
filename = os.path.join(dirname, fname[:-4] + ".html")
|
265 |
+
w, h = self._framesize
|
266 |
+
html = HTML % (fname, w, h, fname)
|
267 |
+
with open(filename, "wb") as f:
|
268 |
+
f.write(html.encode("utf-8"))
|
269 |
+
|
270 |
+
def _write_header(self, framesize, fps):
|
271 |
+
self._framesize = framesize
|
272 |
+
# Called as soon as we know framesize; when we get first frame
|
273 |
+
bb = b""
|
274 |
+
bb += "FC"[self._arg_compress].encode("ascii")
|
275 |
+
bb += "WS".encode("ascii") # signature bytes
|
276 |
+
bb += _swf.int2uint8(8) # version
|
277 |
+
bb += "0000".encode("ascii") # FileLength (leave open for now)
|
278 |
+
bb += (
|
279 |
+
_swf.Tag().make_rect_record(0, framesize[0], 0, framesize[1]).tobytes()
|
280 |
+
)
|
281 |
+
bb += _swf.int2uint8(0) + _swf.int2uint8(fps) # FrameRate
|
282 |
+
self._location_to_save_nframes = len(bb)
|
283 |
+
bb += "00".encode("ascii") # nframes (leave open for now)
|
284 |
+
self._fp.write(bb)
|
285 |
+
|
286 |
+
# Write some initial tags
|
287 |
+
taglist = _swf.FileAttributesTag(), _swf.SetBackgroundTag(0, 0, 0)
|
288 |
+
for tag in taglist:
|
289 |
+
self._fp.write(tag.get_tag())
|
290 |
+
|
291 |
+
def _complete(self):
|
292 |
+
# What if no images were saved?
|
293 |
+
if not self._framecounter:
|
294 |
+
self._write_header((10, 10), self._arg_fps)
|
295 |
+
# Write stop tag if we do not loop
|
296 |
+
if not self._arg_loop:
|
297 |
+
self._fp.write(_swf.DoActionTag("stop").get_tag())
|
298 |
+
# finish with end tag
|
299 |
+
self._fp.write("\x00\x00".encode("ascii"))
|
300 |
+
|
301 |
+
def _append_data(self, im, meta):
|
302 |
+
# Correct shape and type
|
303 |
+
if im.ndim == 3 and im.shape[-1] == 1:
|
304 |
+
im = im[:, :, 0]
|
305 |
+
im = image_as_uint(im, bitdepth=8)
|
306 |
+
# Get frame size
|
307 |
+
wh = im.shape[1], im.shape[0]
|
308 |
+
# Write header on first frame
|
309 |
+
isfirstframe = False
|
310 |
+
if self._framecounter == 0:
|
311 |
+
isfirstframe = True
|
312 |
+
self._write_header(wh, self._arg_fps)
|
313 |
+
# Create tags
|
314 |
+
bm = _swf.BitmapTag(im)
|
315 |
+
sh = _swf.ShapeTag(bm.id, (0, 0), wh)
|
316 |
+
po = _swf.PlaceObjectTag(1, sh.id, move=(not isfirstframe))
|
317 |
+
sf = _swf.ShowFrameTag()
|
318 |
+
# Write tags
|
319 |
+
for tag in [bm, sh, po, sf]:
|
320 |
+
self._fp.write(tag.get_tag())
|
321 |
+
self._framecounter += 1
|
322 |
+
|
323 |
+
def set_meta_data(self, meta):
|
324 |
+
pass
|
325 |
+
|
326 |
+
|
327 |
+
HTML = """
|
328 |
+
<!DOCTYPE html>
|
329 |
+
<html>
|
330 |
+
<head>
|
331 |
+
<title>Show Flash animation %s</title>
|
332 |
+
</head>
|
333 |
+
<body>
|
334 |
+
<embed width="%i" height="%i" src="%s">
|
335 |
+
</html>
|
336 |
+
"""
|
evalkit_tf437/lib/python3.10/site-packages/imageio/plugins/tifffile.py
ADDED
@@ -0,0 +1,561 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# -*- coding: utf-8 -*-
|
2 |
+
# imageio is distributed under the terms of the (new) BSD License.
|
3 |
+
|
4 |
+
""" Read/Write TIFF files.
|
5 |
+
|
6 |
+
Backend: internal
|
7 |
+
|
8 |
+
Provides support for a wide range of Tiff images using the tifffile
|
9 |
+
backend.
|
10 |
+
|
11 |
+
Parameters for reading
|
12 |
+
----------------------
|
13 |
+
offset : int
|
14 |
+
Optional start position of embedded file. By default this is
|
15 |
+
the current file position.
|
16 |
+
size : int
|
17 |
+
Optional size of embedded file. By default this is the number
|
18 |
+
of bytes from the 'offset' to the end of the file.
|
19 |
+
multifile : bool
|
20 |
+
If True (default), series may include pages from multiple files.
|
21 |
+
Currently applies to OME-TIFF only.
|
22 |
+
multifile_close : bool
|
23 |
+
If True (default), keep the handles of other files in multifile
|
24 |
+
series closed. This is inefficient when few files refer to
|
25 |
+
many pages. If False, the C runtime may run out of resources.
|
26 |
+
|
27 |
+
Parameters for saving
|
28 |
+
---------------------
|
29 |
+
bigtiff : bool
|
30 |
+
If True, the BigTIFF format is used.
|
31 |
+
byteorder : {'<', '>'}
|
32 |
+
The endianness of the data in the file.
|
33 |
+
By default this is the system's native byte order.
|
34 |
+
software : str
|
35 |
+
Name of the software used to create the image.
|
36 |
+
Saved with the first page only.
|
37 |
+
|
38 |
+
Metadata for reading
|
39 |
+
--------------------
|
40 |
+
planar_configuration : {'contig', 'planar'}
|
41 |
+
Specifies if samples are stored contiguous or in separate planes.
|
42 |
+
By default this setting is inferred from the data shape.
|
43 |
+
'contig': last dimension contains samples.
|
44 |
+
'planar': third last dimension contains samples.
|
45 |
+
resolution_unit : int
|
46 |
+
The resolution unit stored in the TIFF tag. Usually 1 means no/unknown unit,
|
47 |
+
2 means dpi (inch), 3 means dpc (centimeter).
|
48 |
+
resolution : (float, float, str)
|
49 |
+
A tuple formatted as (X_resolution, Y_resolution, unit). The unit is a
|
50 |
+
string representing one of the following units::
|
51 |
+
|
52 |
+
NONE # No unit or unit unknown
|
53 |
+
INCH # dpi
|
54 |
+
CENTIMETER # cpi
|
55 |
+
MILLIMETER
|
56 |
+
MICROMETER
|
57 |
+
|
58 |
+
compression : int
|
59 |
+
Value indicating the compression algorithm used, e.g. 5 is LZW,
|
60 |
+
7 is JPEG, 8 is deflate.
|
61 |
+
If 1, data are uncompressed.
|
62 |
+
predictor : int
|
63 |
+
Value 2 indicates horizontal differencing was used before compression,
|
64 |
+
while 3 indicates floating point horizontal differencing.
|
65 |
+
If 1, no prediction scheme was used before compression.
|
66 |
+
orientation : {'top_left', 'bottom_right', ...}
|
67 |
+
Oriented of image array.
|
68 |
+
is_rgb : bool
|
69 |
+
True if page contains a RGB image.
|
70 |
+
is_contig : bool
|
71 |
+
True if page contains a contiguous image.
|
72 |
+
is_tiled : bool
|
73 |
+
True if page contains tiled image.
|
74 |
+
is_palette : bool
|
75 |
+
True if page contains a palette-colored image and not OME or STK.
|
76 |
+
is_reduced : bool
|
77 |
+
True if page is a reduced image of another image.
|
78 |
+
is_shaped : bool
|
79 |
+
True if page contains shape in image_description tag.
|
80 |
+
is_fluoview : bool
|
81 |
+
True if page contains FluoView MM_STAMP tag.
|
82 |
+
is_nih : bool
|
83 |
+
True if page contains NIH image header.
|
84 |
+
is_micromanager : bool
|
85 |
+
True if page contains Micro-Manager metadata.
|
86 |
+
is_ome : bool
|
87 |
+
True if page contains OME-XML in image_description tag.
|
88 |
+
is_sgi : bool
|
89 |
+
True if page contains SGI image and tile depth tags.
|
90 |
+
is_mdgel : bool
|
91 |
+
True if page contains md_file_tag tag.
|
92 |
+
is_mediacy : bool
|
93 |
+
True if page contains Media Cybernetics Id tag.
|
94 |
+
is_stk : bool
|
95 |
+
True if page contains UIC2Tag tag.
|
96 |
+
is_lsm : bool
|
97 |
+
True if page contains LSM CZ_LSM_INFO tag.
|
98 |
+
description : str
|
99 |
+
Image description
|
100 |
+
description1 : str
|
101 |
+
Additional description
|
102 |
+
is_imagej : None or str
|
103 |
+
ImageJ metadata
|
104 |
+
software : str
|
105 |
+
Software used to create the TIFF file
|
106 |
+
datetime : datetime.datetime
|
107 |
+
Creation date and time
|
108 |
+
|
109 |
+
Metadata for writing
|
110 |
+
--------------------
|
111 |
+
photometric : {'minisblack', 'miniswhite', 'rgb'}
|
112 |
+
The color space of the image data.
|
113 |
+
By default this setting is inferred from the data shape.
|
114 |
+
planarconfig : {'contig', 'planar'}
|
115 |
+
Specifies if samples are stored contiguous or in separate planes.
|
116 |
+
By default this setting is inferred from the data shape.
|
117 |
+
'contig': last dimension contains samples.
|
118 |
+
'planar': third last dimension contains samples.
|
119 |
+
resolution : (float, float) or ((int, int), (int, int))
|
120 |
+
X and Y resolution in dots per inch as float or rational numbers.
|
121 |
+
description : str
|
122 |
+
The subject of the image. Saved with the first page only.
|
123 |
+
compress : int
|
124 |
+
Values from 0 to 9 controlling the level of zlib (deflate) compression.
|
125 |
+
If 0, data are written uncompressed (default).
|
126 |
+
compression : str, (int, int)
|
127 |
+
Compression scheme used while writing the image. If omitted (default) the
|
128 |
+
image is not uncompressed. Compression cannot be used to write contiguous
|
129 |
+
series. Compressors may require certain data shapes, types or value ranges.
|
130 |
+
For example, JPEG compression requires grayscale or RGB(A), uint8 or 12-bit
|
131 |
+
uint16. JPEG compression is experimental. JPEG markers and TIFF tags may not
|
132 |
+
match. Only a limited set of compression schemes are implemented. 'ZLIB' is
|
133 |
+
short for ADOBE_DEFLATE. The value is written to the Compression tag.
|
134 |
+
compressionargs:
|
135 |
+
Extra arguments passed to compression codec, e.g., compression level. Refer
|
136 |
+
to the Imagecodecs implementation for supported arguments.
|
137 |
+
predictor : bool
|
138 |
+
If True, horizontal differencing is applied before compression.
|
139 |
+
Note that using an int literal 1 actually means no prediction scheme
|
140 |
+
will be used.
|
141 |
+
volume : bool
|
142 |
+
If True, volume data are stored in one tile (if applicable) using
|
143 |
+
the SGI image_depth and tile_depth tags.
|
144 |
+
Image width and depth must be multiple of 16.
|
145 |
+
Few software can read this format, e.g. MeVisLab.
|
146 |
+
writeshape : bool
|
147 |
+
If True, write the data shape to the image_description tag
|
148 |
+
if necessary and no other description is given.
|
149 |
+
extratags: sequence of tuples
|
150 |
+
Additional tags as [(code, dtype, count, value, writeonce)].
|
151 |
+
|
152 |
+
code : int
|
153 |
+
The TIFF tag Id.
|
154 |
+
dtype : str
|
155 |
+
Data type of items in 'value' in Python struct format.
|
156 |
+
One of B, s, H, I, 2I, b, h, i, f, d, Q, or q.
|
157 |
+
count : int
|
158 |
+
Number of data values. Not used for string values.
|
159 |
+
value : sequence
|
160 |
+
'Count' values compatible with 'dtype'.
|
161 |
+
writeonce : bool
|
162 |
+
If True, the tag is written to the first page only.
|
163 |
+
|
164 |
+
Notes
|
165 |
+
-----
|
166 |
+
Global metadata is stored with the first frame in a TIFF file.
|
167 |
+
Thus calling :py:meth:`Format.Writer.set_meta_data` after the first frame
|
168 |
+
was written has no effect. Also, global metadata is ignored if metadata is
|
169 |
+
provided via the `meta` argument of :py:meth:`Format.Writer.append_data`.
|
170 |
+
|
171 |
+
If you have installed tifffile as a Python package, imageio will attempt
|
172 |
+
to use that as backend instead of the bundled backend. Doing so can
|
173 |
+
provide access to new performance improvements and bug fixes.
|
174 |
+
|
175 |
+
"""
|
176 |
+
|
177 |
+
import datetime
|
178 |
+
|
179 |
+
from ..core import Format
|
180 |
+
from ..core.request import URI_BYTES, URI_FILE
|
181 |
+
|
182 |
+
import numpy as np
|
183 |
+
import warnings
|
184 |
+
|
185 |
+
|
186 |
+
try:
|
187 |
+
import tifffile as _tifffile
|
188 |
+
except ImportError:
|
189 |
+
warnings.warn(
|
190 |
+
"ImageIO's vendored tifffile backend is deprecated and will be"
|
191 |
+
" removed in ImageIO v3. Install the tifffile directly:"
|
192 |
+
" `pip install imageio[tifffile]`",
|
193 |
+
DeprecationWarning,
|
194 |
+
)
|
195 |
+
from . import _tifffile
|
196 |
+
|
197 |
+
|
198 |
+
TIFF_FORMATS = (".tif", ".tiff", ".stk", ".lsm")
|
199 |
+
WRITE_METADATA_KEYS = (
|
200 |
+
"photometric",
|
201 |
+
"planarconfig",
|
202 |
+
"resolution",
|
203 |
+
"description",
|
204 |
+
"compress",
|
205 |
+
"compression",
|
206 |
+
"compressionargs",
|
207 |
+
"predictor",
|
208 |
+
"volume",
|
209 |
+
"writeshape",
|
210 |
+
"extratags",
|
211 |
+
"datetime",
|
212 |
+
)
|
213 |
+
READ_METADATA_KEYS = (
|
214 |
+
"planar_configuration",
|
215 |
+
"is_fluoview",
|
216 |
+
"is_nih",
|
217 |
+
"is_contig",
|
218 |
+
"is_micromanager",
|
219 |
+
"is_ome",
|
220 |
+
"is_lsm",
|
221 |
+
"is_palette",
|
222 |
+
"is_reduced",
|
223 |
+
"is_rgb",
|
224 |
+
"is_sgi",
|
225 |
+
"is_shaped",
|
226 |
+
"is_stk",
|
227 |
+
"is_tiled",
|
228 |
+
"is_mdgel",
|
229 |
+
"resolution_unit",
|
230 |
+
"compression",
|
231 |
+
"predictor",
|
232 |
+
"is_mediacy",
|
233 |
+
"orientation",
|
234 |
+
"description",
|
235 |
+
"description1",
|
236 |
+
"is_imagej",
|
237 |
+
"software",
|
238 |
+
)
|
239 |
+
|
240 |
+
|
241 |
+
class TiffFormat(Format):
|
242 |
+
"""Provides support for a wide range of Tiff images using the tifffile
|
243 |
+
backend.
|
244 |
+
|
245 |
+
Images that contain multiple pages can be read using ``imageio.mimread()``
|
246 |
+
to read the individual pages, or ``imageio.volread()`` to obtain a
|
247 |
+
single (higher dimensional) array.
|
248 |
+
|
249 |
+
Note that global metadata is stored with the first frame in a TIFF file.
|
250 |
+
Thus calling :py:meth:`Format.Writer.set_meta_data` after the first frame
|
251 |
+
was written has no effect. Also, global metadata is ignored if metadata is
|
252 |
+
provided via the `meta` argument of :py:meth:`Format.Writer.append_data`.
|
253 |
+
|
254 |
+
If you have installed tifffile as a Python package, imageio will attempt
|
255 |
+
to use that as backend instead of the bundled backend. Doing so can
|
256 |
+
provide access to new performance improvements and bug fixes.
|
257 |
+
|
258 |
+
Parameters for reading
|
259 |
+
----------------------
|
260 |
+
offset : int
|
261 |
+
Optional start position of embedded file. By default this is
|
262 |
+
the current file position.
|
263 |
+
size : int
|
264 |
+
Optional size of embedded file. By default this is the number
|
265 |
+
of bytes from the 'offset' to the end of the file.
|
266 |
+
multifile : bool
|
267 |
+
If True (default), series may include pages from multiple files.
|
268 |
+
Currently applies to OME-TIFF only.
|
269 |
+
multifile_close : bool
|
270 |
+
If True (default), keep the handles of other files in multifile
|
271 |
+
series closed. This is inefficient when few files refer to
|
272 |
+
many pages. If False, the C runtime may run out of resources.
|
273 |
+
|
274 |
+
Parameters for saving
|
275 |
+
---------------------
|
276 |
+
bigtiff : bool
|
277 |
+
If True, the BigTIFF format is used.
|
278 |
+
byteorder : {'<', '>'}
|
279 |
+
The endianness of the data in the file.
|
280 |
+
By default this is the system's native byte order.
|
281 |
+
software : str
|
282 |
+
Name of the software used to create the image.
|
283 |
+
Saved with the first page only.
|
284 |
+
|
285 |
+
Metadata for reading
|
286 |
+
--------------------
|
287 |
+
planar_configuration : {'contig', 'planar'}
|
288 |
+
Specifies if samples are stored contiguous or in separate planes.
|
289 |
+
By default this setting is inferred from the data shape.
|
290 |
+
'contig': last dimension contains samples.
|
291 |
+
'planar': third last dimension contains samples.
|
292 |
+
resolution_unit : (float, float) or ((int, int), (int, int))
|
293 |
+
X and Y resolution in dots per inch as float or rational numbers.
|
294 |
+
compression : int
|
295 |
+
Value indicating the compression algorithm used, e.g. 5 is LZW,
|
296 |
+
7 is JPEG, 8 is deflate.
|
297 |
+
If 1, data are uncompressed.
|
298 |
+
predictor : int
|
299 |
+
Value 2 indicates horizontal differencing was used before compression,
|
300 |
+
while 3 indicates floating point horizontal differencing.
|
301 |
+
If 1, no prediction scheme was used before compression.
|
302 |
+
orientation : {'top_left', 'bottom_right', ...}
|
303 |
+
Oriented of image array.
|
304 |
+
is_rgb : bool
|
305 |
+
True if page contains a RGB image.
|
306 |
+
is_contig : bool
|
307 |
+
True if page contains a contiguous image.
|
308 |
+
is_tiled : bool
|
309 |
+
True if page contains tiled image.
|
310 |
+
is_palette : bool
|
311 |
+
True if page contains a palette-colored image and not OME or STK.
|
312 |
+
is_reduced : bool
|
313 |
+
True if page is a reduced image of another image.
|
314 |
+
is_shaped : bool
|
315 |
+
True if page contains shape in image_description tag.
|
316 |
+
is_fluoview : bool
|
317 |
+
True if page contains FluoView MM_STAMP tag.
|
318 |
+
is_nih : bool
|
319 |
+
True if page contains NIH image header.
|
320 |
+
is_micromanager : bool
|
321 |
+
True if page contains Micro-Manager metadata.
|
322 |
+
is_ome : bool
|
323 |
+
True if page contains OME-XML in image_description tag.
|
324 |
+
is_sgi : bool
|
325 |
+
True if page contains SGI image and tile depth tags.
|
326 |
+
is_stk : bool
|
327 |
+
True if page contains UIC2Tag tag.
|
328 |
+
is_mdgel : bool
|
329 |
+
True if page contains md_file_tag tag.
|
330 |
+
is_mediacy : bool
|
331 |
+
True if page contains Media Cybernetics Id tag.
|
332 |
+
is_stk : bool
|
333 |
+
True if page contains UIC2Tag tag.
|
334 |
+
is_lsm : bool
|
335 |
+
True if page contains LSM CZ_LSM_INFO tag.
|
336 |
+
description : str
|
337 |
+
Image description
|
338 |
+
description1 : str
|
339 |
+
Additional description
|
340 |
+
is_imagej : None or str
|
341 |
+
ImageJ metadata
|
342 |
+
software : str
|
343 |
+
Software used to create the TIFF file
|
344 |
+
datetime : datetime.datetime
|
345 |
+
Creation date and time
|
346 |
+
|
347 |
+
Metadata for writing
|
348 |
+
--------------------
|
349 |
+
photometric : {'minisblack', 'miniswhite', 'rgb'}
|
350 |
+
The color space of the image data.
|
351 |
+
By default this setting is inferred from the data shape.
|
352 |
+
planarconfig : {'contig', 'planar'}
|
353 |
+
Specifies if samples are stored contiguous or in separate planes.
|
354 |
+
By default this setting is inferred from the data shape.
|
355 |
+
'contig': last dimension contains samples.
|
356 |
+
'planar': third last dimension contains samples.
|
357 |
+
resolution : (float, float) or ((int, int), (int, int))
|
358 |
+
X and Y resolution in dots per inch as float or rational numbers.
|
359 |
+
description : str
|
360 |
+
The subject of the image. Saved with the first page only.
|
361 |
+
compress : int
|
362 |
+
Values from 0 to 9 controlling the level of zlib (deflate) compression.
|
363 |
+
If 0, data are written uncompressed (default).
|
364 |
+
predictor : bool
|
365 |
+
If True, horizontal differencing is applied before compression.
|
366 |
+
Note that using an int literal 1 actually means no prediction scheme
|
367 |
+
will be used.
|
368 |
+
volume : bool
|
369 |
+
If True, volume data are stored in one tile (if applicable) using
|
370 |
+
the SGI image_depth and tile_depth tags.
|
371 |
+
Image width and depth must be multiple of 16.
|
372 |
+
Few software can read this format, e.g. MeVisLab.
|
373 |
+
writeshape : bool
|
374 |
+
If True, write the data shape to the image_description tag
|
375 |
+
if necessary and no other description is given.
|
376 |
+
extratags: sequence of tuples
|
377 |
+
Additional tags as [(code, dtype, count, value, writeonce)].
|
378 |
+
|
379 |
+
code : int
|
380 |
+
The TIFF tag Id.
|
381 |
+
dtype : str
|
382 |
+
Data type of items in 'value' in Python struct format.
|
383 |
+
One of B, s, H, I, 2I, b, h, i, f, d, Q, or q.
|
384 |
+
count : int
|
385 |
+
Number of data values. Not used for string values.
|
386 |
+
value : sequence
|
387 |
+
'Count' values compatible with 'dtype'.
|
388 |
+
writeonce : bool
|
389 |
+
If True, the tag is written to the first page only.
|
390 |
+
"""
|
391 |
+
|
392 |
+
def _can_read(self, request):
|
393 |
+
try:
|
394 |
+
_tifffile.TiffFile(request.get_file(), **request.kwargs)
|
395 |
+
except ValueError:
|
396 |
+
# vendored backend raises value exception
|
397 |
+
return False
|
398 |
+
except _tifffile.TiffFileError: # pragma: no-cover
|
399 |
+
# current version raises custom exception
|
400 |
+
return False
|
401 |
+
finally:
|
402 |
+
request.get_file().seek(0)
|
403 |
+
|
404 |
+
return True
|
405 |
+
|
406 |
+
def _can_write(self, request):
|
407 |
+
if request._uri_type in [URI_FILE, URI_BYTES]:
|
408 |
+
pass # special URI
|
409 |
+
elif request.extension not in self.extensions:
|
410 |
+
return False
|
411 |
+
|
412 |
+
try:
|
413 |
+
_tifffile.TiffWriter(request.get_file(), **request.kwargs)
|
414 |
+
except ValueError:
|
415 |
+
# vendored backend raises value exception
|
416 |
+
return False
|
417 |
+
except _tifffile.TiffFileError: # pragma: no-cover
|
418 |
+
# current version raises custom exception
|
419 |
+
return False
|
420 |
+
finally:
|
421 |
+
request.get_file().seek(0)
|
422 |
+
return True
|
423 |
+
|
424 |
+
# -- reader
|
425 |
+
|
426 |
+
class Reader(Format.Reader):
|
427 |
+
def _open(self, **kwargs):
|
428 |
+
# Allow loading from http; tifffile uses seek, so download first
|
429 |
+
if self.request.filename.startswith(("http://", "https://")):
|
430 |
+
self._f = f = open(self.request.get_local_filename(), "rb")
|
431 |
+
else:
|
432 |
+
self._f = None
|
433 |
+
f = self.request.get_file()
|
434 |
+
self._tf = _tifffile.TiffFile(f, **kwargs)
|
435 |
+
|
436 |
+
def _close(self):
|
437 |
+
self._tf.close()
|
438 |
+
if self._f is not None:
|
439 |
+
self._f.close()
|
440 |
+
|
441 |
+
def _get_length(self):
|
442 |
+
return len(self._tf.series)
|
443 |
+
|
444 |
+
def _get_data(self, index):
|
445 |
+
if index < 0 or index >= self._get_length():
|
446 |
+
raise IndexError("Index out of range while reading from tiff file")
|
447 |
+
|
448 |
+
im = self._tf.asarray(series=index)
|
449 |
+
meta = self._get_meta_data(index)
|
450 |
+
|
451 |
+
return im, meta
|
452 |
+
|
453 |
+
def _get_meta_data(self, index):
|
454 |
+
meta = {}
|
455 |
+
page = self._tf.pages[index or 0]
|
456 |
+
for key in READ_METADATA_KEYS:
|
457 |
+
try:
|
458 |
+
meta[key] = getattr(page, key)
|
459 |
+
except Exception:
|
460 |
+
pass
|
461 |
+
|
462 |
+
# tifffile <= 0.12.1 use datetime, newer use DateTime
|
463 |
+
for key in ("datetime", "DateTime"):
|
464 |
+
try:
|
465 |
+
meta["datetime"] = datetime.datetime.strptime(
|
466 |
+
page.tags[key].value, "%Y:%m:%d %H:%M:%S"
|
467 |
+
)
|
468 |
+
break
|
469 |
+
except Exception:
|
470 |
+
pass
|
471 |
+
|
472 |
+
if 296 in page.tags:
|
473 |
+
meta["resolution_unit"] = page.tags[296].value.value
|
474 |
+
|
475 |
+
if 282 in page.tags and 283 in page.tags and 296 in page.tags:
|
476 |
+
resolution_x = page.tags[282].value
|
477 |
+
resolution_y = page.tags[283].value
|
478 |
+
if resolution_x[1] == 0 or resolution_y[1] == 0:
|
479 |
+
warnings.warn(
|
480 |
+
"Ignoring resolution metadata, "
|
481 |
+
"because at least one direction has a 0 denominator.",
|
482 |
+
RuntimeWarning,
|
483 |
+
)
|
484 |
+
else:
|
485 |
+
meta["resolution"] = (
|
486 |
+
resolution_x[0] / resolution_x[1],
|
487 |
+
resolution_y[0] / resolution_y[1],
|
488 |
+
page.tags[296].value.name,
|
489 |
+
)
|
490 |
+
|
491 |
+
return meta
|
492 |
+
|
493 |
+
# -- writer
|
494 |
+
class Writer(Format.Writer):
|
495 |
+
def _open(self, bigtiff=None, byteorder=None, software=None):
|
496 |
+
try:
|
497 |
+
self._tf = _tifffile.TiffWriter(
|
498 |
+
self.request.get_file(),
|
499 |
+
bigtiff=bigtiff,
|
500 |
+
byteorder=byteorder,
|
501 |
+
software=software,
|
502 |
+
)
|
503 |
+
self._software = None
|
504 |
+
except TypeError:
|
505 |
+
# In tifffile >= 0.15, the `software` arg is passed to
|
506 |
+
# TiffWriter.save
|
507 |
+
self._tf = _tifffile.TiffWriter(
|
508 |
+
self.request.get_file(), bigtiff=bigtiff, byteorder=byteorder
|
509 |
+
)
|
510 |
+
self._software = software
|
511 |
+
|
512 |
+
self._meta = {}
|
513 |
+
self._frames_written = 0
|
514 |
+
|
515 |
+
def _close(self):
|
516 |
+
self._tf.close()
|
517 |
+
|
518 |
+
def _append_data(self, im, meta):
|
519 |
+
if meta is not None:
|
520 |
+
meta = self._sanitize_meta(meta)
|
521 |
+
else:
|
522 |
+
# Use global metadata for first frame
|
523 |
+
meta = self._meta if self._frames_written == 0 else {}
|
524 |
+
if self._software is not None and self._frames_written == 0:
|
525 |
+
meta["software"] = self._software
|
526 |
+
# No need to check self.request.mode; tifffile figures out whether
|
527 |
+
# this is a single page, or all page data at once.
|
528 |
+
try:
|
529 |
+
# TiffWriter.save has been deprecated in version 2020.9.30
|
530 |
+
write_meth = self._tf.write
|
531 |
+
except AttributeError:
|
532 |
+
write_meth = self._tf.save
|
533 |
+
write_meth(np.asanyarray(im), contiguous=False, **meta)
|
534 |
+
self._frames_written += 1
|
535 |
+
|
536 |
+
@staticmethod
|
537 |
+
def _sanitize_meta(meta):
|
538 |
+
ret = {}
|
539 |
+
for key, value in meta.items():
|
540 |
+
if key in WRITE_METADATA_KEYS:
|
541 |
+
# Special case of previously read `predictor` int value
|
542 |
+
# 1(=NONE) translation to False expected by TiffWriter.save
|
543 |
+
if key == "predictor" and not isinstance(value, bool):
|
544 |
+
ret[key] = value > 1
|
545 |
+
elif key == "compress" and value != 0:
|
546 |
+
warnings.warn(
|
547 |
+
"The use of `compress` is deprecated. Use `compression` and `compressionargs` instead.",
|
548 |
+
DeprecationWarning,
|
549 |
+
)
|
550 |
+
|
551 |
+
if _tifffile.__version__ < "2022":
|
552 |
+
ret["compression"] = (8, value)
|
553 |
+
else:
|
554 |
+
ret["compression"] = "zlib"
|
555 |
+
ret["compressionargs"] = {"level": value}
|
556 |
+
else:
|
557 |
+
ret[key] = value
|
558 |
+
return ret
|
559 |
+
|
560 |
+
def set_meta_data(self, meta):
|
561 |
+
self._meta = self._sanitize_meta(meta)
|
evalkit_tf437/lib/python3.10/site-packages/imageio/v3.py
ADDED
@@ -0,0 +1,259 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import numpy as np
|
2 |
+
|
3 |
+
from .core.imopen import imopen
|
4 |
+
|
5 |
+
|
6 |
+
def imread(uri, *, index=None, plugin=None, extension=None, format_hint=None, **kwargs):
|
7 |
+
"""Read an ndimage from a URI.
|
8 |
+
|
9 |
+
Opens the given URI and reads an ndimage from it. The exact behavior
|
10 |
+
depends on both the file type and plugin used to open the file. To learn
|
11 |
+
about the exact behavior, check the documentation of the relevant plugin.
|
12 |
+
Typically, imread attempts to read all data stored in the URI.
|
13 |
+
|
14 |
+
Parameters
|
15 |
+
----------
|
16 |
+
uri : {str, pathlib.Path, bytes, file}
|
17 |
+
The resource to load the image from, e.g. a filename, pathlib.Path,
|
18 |
+
http address or file object, see the docs for more info.
|
19 |
+
index : {int, Ellipsis, None}
|
20 |
+
If the ImageResource contains multiple ndimages, and index is an
|
21 |
+
integer, select the index-th ndimage from among them and return it. If
|
22 |
+
index is an ellipsis (...), read all ndimages in the file and stack them
|
23 |
+
along a new batch dimension. If index is None, let the plugin decide.
|
24 |
+
plugin : {str, None}
|
25 |
+
The plugin to use. If set to None (default) imread will perform a
|
26 |
+
search for a matching plugin. If not None, this takes priority over
|
27 |
+
the provided format hint (if present).
|
28 |
+
extension : str
|
29 |
+
If not None, treat the provided ImageResource as if it had the given
|
30 |
+
extension. This affects the order in which backends are considered.
|
31 |
+
format_hint : str
|
32 |
+
Deprecated. Use `extension` instead.
|
33 |
+
**kwargs :
|
34 |
+
Additional keyword arguments will be passed to the plugin's read call.
|
35 |
+
|
36 |
+
Returns
|
37 |
+
-------
|
38 |
+
image : ndimage
|
39 |
+
The ndimage located at the given URI.
|
40 |
+
"""
|
41 |
+
|
42 |
+
plugin_kwargs = {
|
43 |
+
"legacy_mode": False,
|
44 |
+
"plugin": plugin,
|
45 |
+
"format_hint": format_hint,
|
46 |
+
"extension": extension,
|
47 |
+
}
|
48 |
+
|
49 |
+
call_kwargs = kwargs
|
50 |
+
if index is not None:
|
51 |
+
call_kwargs["index"] = index
|
52 |
+
|
53 |
+
with imopen(uri, "r", **plugin_kwargs) as img_file:
|
54 |
+
return np.asarray(img_file.read(**call_kwargs))
|
55 |
+
|
56 |
+
|
57 |
+
def imiter(uri, *, plugin=None, extension=None, format_hint=None, **kwargs):
|
58 |
+
"""Read a sequence of ndimages from a URI.
|
59 |
+
|
60 |
+
Returns an iterable that yields ndimages from the given URI. The exact
|
61 |
+
behavior depends on both, the file type and plugin used to open the file.
|
62 |
+
To learn about the exact behavior, check the documentation of the relevant
|
63 |
+
plugin.
|
64 |
+
|
65 |
+
Parameters
|
66 |
+
----------
|
67 |
+
uri : {str, pathlib.Path, bytes, file}
|
68 |
+
The resource to load the image from, e.g. a filename, pathlib.Path,
|
69 |
+
http address or file object, see the docs for more info.
|
70 |
+
plugin : {str, None}
|
71 |
+
The plugin to use. If set to None (default) imiter will perform a
|
72 |
+
search for a matching plugin. If not None, this takes priority over
|
73 |
+
the provided format hint (if present).
|
74 |
+
extension : str
|
75 |
+
If not None, treat the provided ImageResource as if it had the given
|
76 |
+
extension. This affects the order in which backends are considered.
|
77 |
+
format_hint : str
|
78 |
+
Deprecated. Use `extension` instead.
|
79 |
+
**kwargs :
|
80 |
+
Additional keyword arguments will be passed to the plugin's ``iter``
|
81 |
+
call.
|
82 |
+
|
83 |
+
Yields
|
84 |
+
------
|
85 |
+
image : ndimage
|
86 |
+
The next ndimage located at the given URI.
|
87 |
+
|
88 |
+
"""
|
89 |
+
|
90 |
+
with imopen(
|
91 |
+
uri,
|
92 |
+
"r",
|
93 |
+
legacy_mode=False,
|
94 |
+
plugin=plugin,
|
95 |
+
format_hint=format_hint,
|
96 |
+
extension=extension,
|
97 |
+
) as img_file:
|
98 |
+
for image in img_file.iter(**kwargs):
|
99 |
+
# Note: casting to ndarray here to ensure compatibility
|
100 |
+
# with the v2.9 API
|
101 |
+
yield np.asarray(image)
|
102 |
+
|
103 |
+
|
104 |
+
def imwrite(uri, image, *, plugin=None, extension=None, format_hint=None, **kwargs):
|
105 |
+
"""Write an ndimage to the given URI.
|
106 |
+
|
107 |
+
The exact behavior depends on the file type and plugin used. To learn about
|
108 |
+
the exact behavior, check the documentation of the relevant plugin.
|
109 |
+
|
110 |
+
Parameters
|
111 |
+
----------
|
112 |
+
uri : {str, pathlib.Path, bytes, file}
|
113 |
+
The resource to save the image to, e.g. a filename, pathlib.Path,
|
114 |
+
http address or file object, check the docs for more info.
|
115 |
+
image : np.ndarray
|
116 |
+
The image to write to disk.
|
117 |
+
plugin : {str, None}
|
118 |
+
The plugin to use. If set to None (default) imwrite will perform a
|
119 |
+
search for a matching plugin. If not None, this takes priority over
|
120 |
+
the provided format hint (if present).
|
121 |
+
extension : str
|
122 |
+
If not None, treat the provided ImageResource as if it had the given
|
123 |
+
extension. This affects the order in which backends are considered, and
|
124 |
+
may also influence the format used when encoding.
|
125 |
+
format_hint : str
|
126 |
+
Deprecated. Use `extension` instead.
|
127 |
+
**kwargs :
|
128 |
+
Additional keyword arguments will be passed to the plugin's ``write``
|
129 |
+
call.
|
130 |
+
|
131 |
+
Returns
|
132 |
+
-------
|
133 |
+
encoded_image : None or Bytes
|
134 |
+
Returns ``None`` in all cases, except when ``uri`` is set to ``<bytes>``.
|
135 |
+
In this case it returns the encoded ndimage as a bytes string.
|
136 |
+
|
137 |
+
"""
|
138 |
+
|
139 |
+
with imopen(
|
140 |
+
uri,
|
141 |
+
"w",
|
142 |
+
legacy_mode=False,
|
143 |
+
plugin=plugin,
|
144 |
+
format_hint=format_hint,
|
145 |
+
extension=extension,
|
146 |
+
) as img_file:
|
147 |
+
encoded = img_file.write(image, **kwargs)
|
148 |
+
|
149 |
+
return encoded
|
150 |
+
|
151 |
+
|
152 |
+
def improps(uri, *, index=None, plugin=None, extension=None, **kwargs):
|
153 |
+
"""Read standardized metadata.
|
154 |
+
|
155 |
+
Opens the given URI and reads the properties of an ndimage from it. The
|
156 |
+
properties represent standardized metadata. This means that they will have
|
157 |
+
the same name regardless of the format being read or plugin/backend being
|
158 |
+
used. Further, any field will be, where possible, populated with a sensible
|
159 |
+
default (may be `None`) if the ImageResource does not declare a value in its
|
160 |
+
metadata.
|
161 |
+
|
162 |
+
Parameters
|
163 |
+
----------
|
164 |
+
index : int
|
165 |
+
If the ImageResource contains multiple ndimages, and index is an
|
166 |
+
integer, select the index-th ndimage from among them and return its
|
167 |
+
properties. If index is an ellipsis (...), read all ndimages in the file
|
168 |
+
and stack them along a new batch dimension and return their properties.
|
169 |
+
If index is None, let the plugin decide.
|
170 |
+
plugin : {str, None}
|
171 |
+
The plugin to be used. If None, performs a search for a matching
|
172 |
+
plugin.
|
173 |
+
extension : str
|
174 |
+
If not None, treat the provided ImageResource as if it had the given
|
175 |
+
extension. This affects the order in which backends are considered.
|
176 |
+
**kwargs :
|
177 |
+
Additional keyword arguments will be passed to the plugin's ``properties``
|
178 |
+
call.
|
179 |
+
|
180 |
+
Returns
|
181 |
+
-------
|
182 |
+
properties : ImageProperties
|
183 |
+
A dataclass filled with standardized image metadata.
|
184 |
+
|
185 |
+
Notes
|
186 |
+
-----
|
187 |
+
Where possible, this will avoid loading pixel data.
|
188 |
+
|
189 |
+
See Also
|
190 |
+
--------
|
191 |
+
imageio.core.v3_plugin_api.ImageProperties
|
192 |
+
|
193 |
+
"""
|
194 |
+
|
195 |
+
plugin_kwargs = {"legacy_mode": False, "plugin": plugin, "extension": extension}
|
196 |
+
|
197 |
+
call_kwargs = kwargs
|
198 |
+
if index is not None:
|
199 |
+
call_kwargs["index"] = index
|
200 |
+
|
201 |
+
with imopen(uri, "r", **plugin_kwargs) as img_file:
|
202 |
+
properties = img_file.properties(**call_kwargs)
|
203 |
+
|
204 |
+
return properties
|
205 |
+
|
206 |
+
|
207 |
+
def immeta(
|
208 |
+
uri, *, index=None, plugin=None, extension=None, exclude_applied=True, **kwargs
|
209 |
+
):
|
210 |
+
"""Read format-specific metadata.
|
211 |
+
|
212 |
+
Opens the given URI and reads metadata for an ndimage from it. The contents
|
213 |
+
of the returned metadata dictionary is specific to both the image format and
|
214 |
+
plugin used to open the ImageResource. To learn about the exact behavior,
|
215 |
+
check the documentation of the relevant plugin. Typically, immeta returns a
|
216 |
+
dictionary specific to the image format, where keys match metadata field
|
217 |
+
names and values are a field's contents.
|
218 |
+
|
219 |
+
Parameters
|
220 |
+
----------
|
221 |
+
uri : {str, pathlib.Path, bytes, file}
|
222 |
+
The resource to load the image from, e.g. a filename, pathlib.Path, http
|
223 |
+
address or file object, see the docs for more info.
|
224 |
+
index : {int, None}
|
225 |
+
If the ImageResource contains multiple ndimages, and index is an
|
226 |
+
integer, select the index-th ndimage from among them and return its
|
227 |
+
metadata. If index is an ellipsis (...), return global metadata. If
|
228 |
+
index is None, let the plugin decide the default.
|
229 |
+
plugin : {str, None}
|
230 |
+
The plugin to be used. If None (default), performs a search for a
|
231 |
+
matching plugin.
|
232 |
+
extension : str
|
233 |
+
If not None, treat the provided ImageResource as if it had the given
|
234 |
+
extension. This affects the order in which backends are considered.
|
235 |
+
**kwargs :
|
236 |
+
Additional keyword arguments will be passed to the plugin's metadata
|
237 |
+
method.
|
238 |
+
|
239 |
+
Returns
|
240 |
+
-------
|
241 |
+
image : ndimage
|
242 |
+
The ndimage located at the given URI.
|
243 |
+
|
244 |
+
"""
|
245 |
+
|
246 |
+
plugin_kwargs = {"legacy_mode": False, "plugin": plugin, "extension": extension}
|
247 |
+
|
248 |
+
call_kwargs = kwargs
|
249 |
+
call_kwargs["exclude_applied"] = exclude_applied
|
250 |
+
if index is not None:
|
251 |
+
call_kwargs["index"] = index
|
252 |
+
|
253 |
+
with imopen(uri, "r", **plugin_kwargs) as img_file:
|
254 |
+
metadata = img_file.metadata(**call_kwargs)
|
255 |
+
|
256 |
+
return metadata
|
257 |
+
|
258 |
+
|
259 |
+
__all__ = ["imopen", "imread", "imwrite", "imiter", "improps", "immeta"]
|
falcon/bin/accelerate-merge-weights
ADDED
@@ -0,0 +1,8 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/root/envs/falcon/bin/python
|
2 |
+
# -*- coding: utf-8 -*-
|
3 |
+
import re
|
4 |
+
import sys
|
5 |
+
from accelerate.commands.merge import main
|
6 |
+
if __name__ == '__main__':
|
7 |
+
sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
|
8 |
+
sys.exit(main())
|
falcon/bin/bzgrep
ADDED
@@ -0,0 +1,85 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/bin/sh
|
2 |
+
|
3 |
+
# Bzgrep wrapped for bzip2,
|
4 |
+
# adapted from zgrep by Philippe Troin <[email protected]> for Debian GNU/Linux.
|
5 |
+
## zgrep notice:
|
6 |
+
## zgrep -- a wrapper around a grep program that decompresses files as needed
|
7 |
+
## Adapted from a version sent by Charles Levert <[email protected]>
|
8 |
+
|
9 |
+
PATH="/usr/bin:$PATH"; export PATH
|
10 |
+
|
11 |
+
prog=`echo $0 | sed 's|.*/||'`
|
12 |
+
case "$prog" in
|
13 |
+
*egrep) grep=${EGREP-egrep} ;;
|
14 |
+
*fgrep) grep=${FGREP-fgrep} ;;
|
15 |
+
*) grep=${GREP-grep} ;;
|
16 |
+
esac
|
17 |
+
pat=""
|
18 |
+
while test $# -ne 0; do
|
19 |
+
case "$1" in
|
20 |
+
-e | -f) opt="$opt $1"; shift; pat="$1"
|
21 |
+
if test "$grep" = grep; then # grep is buggy with -e on SVR4
|
22 |
+
grep=egrep
|
23 |
+
fi;;
|
24 |
+
-A | -B) opt="$opt $1 $2"; shift;;
|
25 |
+
-*) opt="$opt $1";;
|
26 |
+
*) if test -z "$pat"; then
|
27 |
+
pat="$1"
|
28 |
+
else
|
29 |
+
break;
|
30 |
+
fi;;
|
31 |
+
esac
|
32 |
+
shift
|
33 |
+
done
|
34 |
+
|
35 |
+
if test -z "$pat"; then
|
36 |
+
echo "grep through bzip2 files"
|
37 |
+
echo "usage: $prog [grep_options] pattern [files]"
|
38 |
+
exit 1
|
39 |
+
fi
|
40 |
+
|
41 |
+
list=0
|
42 |
+
silent=0
|
43 |
+
op=`echo "$opt" | sed -e 's/ //g' -e 's/-//g'`
|
44 |
+
case "$op" in
|
45 |
+
*l*) list=1
|
46 |
+
esac
|
47 |
+
case "$op" in
|
48 |
+
*h*) silent=1
|
49 |
+
esac
|
50 |
+
|
51 |
+
if test $# -eq 0; then
|
52 |
+
bzip2 -cdfq | $grep $opt "$pat"
|
53 |
+
exit $?
|
54 |
+
fi
|
55 |
+
|
56 |
+
res=0
|
57 |
+
for i do
|
58 |
+
if test -f "$i"; then :; else if test -f "$i.bz2"; then i="$i.bz2"; fi; fi
|
59 |
+
if test $list -eq 1; then
|
60 |
+
bzip2 -cdfq "$i" | $grep $opt "$pat" 2>&1 > /dev/null && echo $i
|
61 |
+
r=$?
|
62 |
+
elif test $# -eq 1 -o $silent -eq 1; then
|
63 |
+
bzip2 -cdfq "$i" | $grep $opt "$pat"
|
64 |
+
r=$?
|
65 |
+
else
|
66 |
+
j=$(echo "$i" | sed 's/\\/&&/g;s/|/\\&/g;s/&/\\&/g')
|
67 |
+
j=`printf "%s" "$j" | tr '\n' ' '`
|
68 |
+
# A trick adapted from
|
69 |
+
# https://groups.google.com/forum/#!original/comp.unix.shell/x1345iu10eg/Nn1n-1r1uU0J
|
70 |
+
# that has the same effect as the following bash code:
|
71 |
+
# bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
|
72 |
+
# r=${PIPESTATUS[1]}
|
73 |
+
exec 3>&1
|
74 |
+
eval `
|
75 |
+
exec 4>&1 >&3 3>&-
|
76 |
+
{
|
77 |
+
bzip2 -cdfq "$i" 4>&-
|
78 |
+
} | {
|
79 |
+
$grep $opt "$pat" 4>&-; echo "r=$?;" >&4
|
80 |
+
} | sed "s|^|${j}:|"
|
81 |
+
`
|
82 |
+
fi
|
83 |
+
test "$r" -ne 0 && res="$r"
|
84 |
+
done
|
85 |
+
exit $res
|
falcon/bin/convert-caffe2-to-onnx
ADDED
@@ -0,0 +1,8 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/root/envs/falcon/bin/python
|
2 |
+
# -*- coding: utf-8 -*-
|
3 |
+
import re
|
4 |
+
import sys
|
5 |
+
from caffe2.python.onnx.bin.conversion import caffe2_to_onnx
|
6 |
+
if __name__ == '__main__':
|
7 |
+
sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
|
8 |
+
sys.exit(caffe2_to_onnx())
|
falcon/bin/gradio
ADDED
@@ -0,0 +1,8 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/root/envs/falcon/bin/python
|
2 |
+
# -*- coding: utf-8 -*-
|
3 |
+
import re
|
4 |
+
import sys
|
5 |
+
from gradio.cli import cli
|
6 |
+
if __name__ == '__main__':
|
7 |
+
sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
|
8 |
+
sys.exit(cli())
|
falcon/bin/httpx
ADDED
@@ -0,0 +1,8 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/root/envs/falcon/bin/python
|
2 |
+
# -*- coding: utf-8 -*-
|
3 |
+
import re
|
4 |
+
import sys
|
5 |
+
from httpx import main
|
6 |
+
if __name__ == '__main__':
|
7 |
+
sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
|
8 |
+
sys.exit(main())
|
falcon/bin/infocmp
ADDED
Binary file (63.5 kB). View file
|
|
falcon/bin/infotocap
ADDED
Binary file (92.2 kB). View file
|
|
falcon/bin/lzless
ADDED
@@ -0,0 +1,74 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#!/bin/sh
|
2 |
+
# SPDX-License-Identifier: GPL-2.0-or-later
|
3 |
+
|
4 |
+
# Copyright (C) 1998, 2002, 2006, 2007 Free Software Foundation
|
5 |
+
|
6 |
+
# The original version for gzip was written by Paul Eggert.
|
7 |
+
# Modified for XZ Utils by Andrew Dudman and Lasse Collin.
|
8 |
+
|
9 |
+
# This program is free software; you can redistribute it and/or modify
|
10 |
+
# it under the terms of the GNU General Public License as published by
|
11 |
+
# the Free Software Foundation; either version 2 of the License, or
|
12 |
+
# (at your option) any later version.
|
13 |
+
|
14 |
+
# This program is distributed in the hope that it will be useful,
|
15 |
+
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
16 |
+
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
17 |
+
# GNU General Public License for more details.
|
18 |
+
|
19 |
+
|
20 |
+
#SET_PATH - This line is a placeholder to ease patching this script.
|
21 |
+
|
22 |
+
# Instead of unsetting XZ_OPT, just make sure that xz will use file format
|
23 |
+
# autodetection. This way memory usage limit and thread limit can be
|
24 |
+
# specified via XZ_OPT.
|
25 |
+
xz='xz --format=auto'
|
26 |
+
|
27 |
+
version='xzless (XZ Utils) 5.6.4'
|
28 |
+
|
29 |
+
usage="Usage: ${0##*/} [OPTION]... [FILE]...
|
30 |
+
Like 'less', but operate on the uncompressed contents of xz compressed FILEs.
|
31 |
+
|
32 |
+
Options are the same as for 'less'.
|
33 |
+
|
34 |
+
Report bugs to <[email protected]>."
|
35 |
+
|
36 |
+
case $1 in
|
37 |
+
--help) printf '%s\n' "$usage" || exit 2; exit;;
|
38 |
+
--version) printf '%s\n' "$version" || exit 2; exit;;
|
39 |
+
esac
|
40 |
+
|
41 |
+
if test "${LESSMETACHARS+set}" != set; then
|
42 |
+
# Work around a bug in less 394 and earlier;
|
43 |
+
# it mishandles the metacharacters '$%=~'.
|
44 |
+
space=' '
|
45 |
+
tab=' '
|
46 |
+
nl='
|
47 |
+
'
|
48 |
+
LESSMETACHARS="$space$tab$nl'"';*?"()<>[|&^`#\$%=~'
|
49 |
+
fi
|
50 |
+
|
51 |
+
VER=$(less -V | { read _ ver _ && echo ${ver%%.*}; })
|
52 |
+
if test "$VER" -ge 451; then
|
53 |
+
# less 451 or later: If the compressed file is valid but has
|
54 |
+
# zero bytes of uncompressed data, using two vertical bars ||- makes
|
55 |
+
# "less" check the exit status of xz and if it is zero then display
|
56 |
+
# an empty file. With a single vertical bar |- and no output from xz,
|
57 |
+
# "less" would attempt to display the raw input file instead.
|
58 |
+
LESSOPEN="||-$xz -cdfqQ -- %s"
|
59 |
+
elif test "$VER" -ge 429; then
|
60 |
+
# less 429 or later: LESSOPEN pipe will be used on
|
61 |
+
# standard input if $LESSOPEN begins with |-.
|
62 |
+
LESSOPEN="|-$xz -cdfqQ -- %s"
|
63 |
+
else
|
64 |
+
LESSOPEN="|$xz -cdfqQ -- %s"
|
65 |
+
fi
|
66 |
+
|
67 |
+
SHOW_PREPROC_ERRORS=
|
68 |
+
if test "$VER" -ge 632; then
|
69 |
+
SHOW_PREPROC_ERRORS=--show-preproc-errors
|
70 |
+
fi
|
71 |
+
|
72 |
+
export LESSMETACHARS LESSOPEN
|
73 |
+
|
74 |
+
exec less $SHOW_PREPROC_ERRORS "$@"
|
falcon/bin/lzmainfo
ADDED
Binary file (17 kB). View file
|
|