Create app.py

app.py

@@ -0,0 +1,72 @@
+import gradio as gr
+import numpy as np
+from PIL import Image
+
+def halftone_effect(image, shape="circle", dot_size=10):
+    # Convert image to grayscale
+    img = Image.fromarray(image).convert('L')
+    img_array = np.array(img)
+    
+    # Get image dimensions
+    height, width = img_array.shape
+    
+    # Create output image
+    output = np.ones((height, width, 3), dtype=np.uint8) * 255
+    
+    # Process each pixel
+    for y in range(0, height, dot_size):
+        for x in range(0, width, dot_size):
+            # Get average brightness in this region
+            region = img_array[y:y+dot_size, x:x+dot_size]
+            if region.size == 0:
+                continue
+            brightness = np.mean(region) / 255
+            
+            # Calculate dot size based on brightness (darker = larger)
+            size = int(dot_size * (1 - brightness))
+            
+            # Draw shape
+            if shape == "circle":
+                for i in range(max(0, y - size), min(height, y + size)):
+                    for j in range(max(0, x - size), min(width, x + size)):
+                        if (i - y) ** 2 + (j - x) ** 2 <= size ** 2:
+                            output[i, j] = [0, 0, 0]
+            
+            elif shape == "square":
+                for i in range(max(0, y - size), min(height, y + size)):
+                    for j in range(max(0, x - size), min(width, x + size)):
+                        output[i, j] = [0, 0, 0]
+            
+            elif shape == "diamond":
+                for i in range(max(0, y - size), min(height, y + size)):
+                    for j in range(max(0, x - size), min(width, x + size)):
+                        if abs(i - y) + abs(j - x) <= size:
+                            output[i, j] = [0, 0, 0]
+    
+    return output
+
+# Create Gradio interface
+interface = gr.Interface(
+    fn=halftone_effect,
+    inputs=[
+        gr.Image(label="Input Image"),
+        gr.Dropdown(
+            choices=["circle", "square", "diamond"],
+            value="circle",
+            label="Dot Shape"
+        ),
+        gr.Slider(
+            minimum=5,
+            maximum=20,
+            value=10,
+            step=1,
+            label="Dot Size"
+        )
+    ],
+    outputs=gr.Image(label="Halftone Result"),
+    title="Halftone Effect Generator",
+    description="Upload an image and create a halftone effect with different shape options!"
+)
+
+# Launch the app
+interface.launch()