Chroma / comfy_extras /nodes_images.py
gokaygokay's picture
Upload 1005 files
77f10a3 verified
from __future__ import annotations
import nodes
import folder_paths
from comfy.cli_args import args
from PIL import Image
from PIL.PngImagePlugin import PngInfo
import numpy as np
import json
import os
import re
from io import BytesIO
from inspect import cleandoc
import torch
from comfy.comfy_types import FileLocator
MAX_RESOLUTION = nodes.MAX_RESOLUTION
class ImageCrop:
@classmethod
def INPUT_TYPES(s):
return {"required": { "image": ("IMAGE",),
"width": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
"height": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
"x": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
"y": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 1}),
}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "crop"
CATEGORY = "image/transform"
def crop(self, image, width, height, x, y):
x = min(x, image.shape[2] - 1)
y = min(y, image.shape[1] - 1)
to_x = width + x
to_y = height + y
img = image[:,y:to_y, x:to_x, :]
return (img,)
class RepeatImageBatch:
@classmethod
def INPUT_TYPES(s):
return {"required": { "image": ("IMAGE",),
"amount": ("INT", {"default": 1, "min": 1, "max": 4096}),
}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "repeat"
CATEGORY = "image/batch"
def repeat(self, image, amount):
s = image.repeat((amount, 1,1,1))
return (s,)
class ImageFromBatch:
@classmethod
def INPUT_TYPES(s):
return {"required": { "image": ("IMAGE",),
"batch_index": ("INT", {"default": 0, "min": 0, "max": 4095}),
"length": ("INT", {"default": 1, "min": 1, "max": 4096}),
}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "frombatch"
CATEGORY = "image/batch"
def frombatch(self, image, batch_index, length):
s_in = image
batch_index = min(s_in.shape[0] - 1, batch_index)
length = min(s_in.shape[0] - batch_index, length)
s = s_in[batch_index:batch_index + length].clone()
return (s,)
class ImageAddNoise:
@classmethod
def INPUT_TYPES(s):
return {"required": { "image": ("IMAGE",),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff, "control_after_generate": True, "tooltip": "The random seed used for creating the noise."}),
"strength": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01}),
}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "repeat"
CATEGORY = "image"
def repeat(self, image, seed, strength):
generator = torch.manual_seed(seed)
s = torch.clip((image + strength * torch.randn(image.size(), generator=generator, device="cpu").to(image)), min=0.0, max=1.0)
return (s,)
class SaveAnimatedWEBP:
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
methods = {"default": 4, "fastest": 0, "slowest": 6}
@classmethod
def INPUT_TYPES(s):
return {"required":
{"images": ("IMAGE", ),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"fps": ("FLOAT", {"default": 6.0, "min": 0.01, "max": 1000.0, "step": 0.01}),
"lossless": ("BOOLEAN", {"default": True}),
"quality": ("INT", {"default": 80, "min": 0, "max": 100}),
"method": (list(s.methods.keys()),),
# "num_frames": ("INT", {"default": 0, "min": 0, "max": 8192}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = "image/animation"
def save_images(self, images, fps, filename_prefix, lossless, quality, method, num_frames=0, prompt=None, extra_pnginfo=None):
method = self.methods.get(method)
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
results: list[FileLocator] = []
pil_images = []
for image in images:
i = 255. * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
pil_images.append(img)
metadata = pil_images[0].getexif()
if not args.disable_metadata:
if prompt is not None:
metadata[0x0110] = "prompt:{}".format(json.dumps(prompt))
if extra_pnginfo is not None:
inital_exif = 0x010f
for x in extra_pnginfo:
metadata[inital_exif] = "{}:{}".format(x, json.dumps(extra_pnginfo[x]))
inital_exif -= 1
if num_frames == 0:
num_frames = len(pil_images)
c = len(pil_images)
for i in range(0, c, num_frames):
file = f"{filename}_{counter:05}_.webp"
pil_images[i].save(os.path.join(full_output_folder, file), save_all=True, duration=int(1000.0/fps), append_images=pil_images[i + 1:i + num_frames], exif=metadata, lossless=lossless, quality=quality, method=method)
results.append({
"filename": file,
"subfolder": subfolder,
"type": self.type
})
counter += 1
animated = num_frames != 1
return { "ui": { "images": results, "animated": (animated,) } }
class SaveAnimatedPNG:
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
@classmethod
def INPUT_TYPES(s):
return {"required":
{"images": ("IMAGE", ),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"fps": ("FLOAT", {"default": 6.0, "min": 0.01, "max": 1000.0, "step": 0.01}),
"compress_level": ("INT", {"default": 4, "min": 0, "max": 9})
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = "image/animation"
def save_images(self, images, fps, compress_level, filename_prefix="ComfyUI", prompt=None, extra_pnginfo=None):
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
results = list()
pil_images = []
for image in images:
i = 255. * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
pil_images.append(img)
metadata = None
if not args.disable_metadata:
metadata = PngInfo()
if prompt is not None:
metadata.add(b"comf", "prompt".encode("latin-1", "strict") + b"\0" + json.dumps(prompt).encode("latin-1", "strict"), after_idat=True)
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata.add(b"comf", x.encode("latin-1", "strict") + b"\0" + json.dumps(extra_pnginfo[x]).encode("latin-1", "strict"), after_idat=True)
file = f"{filename}_{counter:05}_.png"
pil_images[0].save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=compress_level, save_all=True, duration=int(1000.0/fps), append_images=pil_images[1:])
results.append({
"filename": file,
"subfolder": subfolder,
"type": self.type
})
return { "ui": { "images": results, "animated": (True,)} }
class SVG:
"""
Stores SVG representations via a list of BytesIO objects.
"""
def __init__(self, data: list[BytesIO]):
self.data = data
def combine(self, other: 'SVG') -> 'SVG':
return SVG(self.data + other.data)
@staticmethod
def combine_all(svgs: list['SVG']) -> 'SVG':
all_svgs_list: list[BytesIO] = []
for svg_item in svgs:
all_svgs_list.extend(svg_item.data)
return SVG(all_svgs_list)
class SaveSVGNode:
"""
Save SVG files on disk.
"""
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
RETURN_TYPES = ()
DESCRIPTION = cleandoc(__doc__ or "") # Handle potential None value
FUNCTION = "save_svg"
CATEGORY = "image/save" # Changed
OUTPUT_NODE = True
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"svg": ("SVG",), # Changed
"filename_prefix": ("STRING", {"default": "svg/ComfyUI", "tooltip": "The prefix for the file to save. This may include formatting information such as %date:yyyy-MM-dd% or %Empty Latent Image.width% to include values from nodes."})
},
"hidden": {
"prompt": "PROMPT",
"extra_pnginfo": "EXTRA_PNGINFO"
}
}
def save_svg(self, svg: SVG, filename_prefix="svg/ComfyUI", prompt=None, extra_pnginfo=None):
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir)
results = list()
# Prepare metadata JSON
metadata_dict = {}
if prompt is not None:
metadata_dict["prompt"] = prompt
if extra_pnginfo is not None:
metadata_dict.update(extra_pnginfo)
# Convert metadata to JSON string
metadata_json = json.dumps(metadata_dict, indent=2) if metadata_dict else None
for batch_number, svg_bytes in enumerate(svg.data):
filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
file = f"{filename_with_batch_num}_{counter:05}_.svg"
# Read SVG content
svg_bytes.seek(0)
svg_content = svg_bytes.read().decode('utf-8')
# Inject metadata if available
if metadata_json:
# Create metadata element with CDATA section
metadata_element = f""" <metadata>
<![CDATA[
{metadata_json}
]]>
</metadata>
"""
# Insert metadata after opening svg tag using regex with a replacement function
def replacement(match):
# match.group(1) contains the captured <svg> tag
return match.group(1) + '\n' + metadata_element
# Apply the substitution
svg_content = re.sub(r'(<svg[^>]*>)', replacement, svg_content, flags=re.UNICODE)
# Write the modified SVG to file
with open(os.path.join(full_output_folder, file), 'wb') as svg_file:
svg_file.write(svg_content.encode('utf-8'))
results.append({
"filename": file,
"subfolder": subfolder,
"type": self.type
})
counter += 1
return { "ui": { "images": results } }
NODE_CLASS_MAPPINGS = {
"ImageCrop": ImageCrop,
"RepeatImageBatch": RepeatImageBatch,
"ImageFromBatch": ImageFromBatch,
"ImageAddNoise": ImageAddNoise,
"SaveAnimatedWEBP": SaveAnimatedWEBP,
"SaveAnimatedPNG": SaveAnimatedPNG,
"SaveSVGNode": SaveSVGNode,
}