Create app.py

app.py

@@ -0,0 +1,73 @@
+import gradio as gr
+from PIL import Image, ImageEnhance
+
+def composite_images(bg_image, overlay_image, x, y, scale, transparency, flip, grayscale):
+    if bg_image is None or overlay_image is None:
+        return None
+
+    bg = bg_image.convert("RGBA")
+    overlay = overlay_image.convert("RGBA")
+
+    # Apply optional effects
+    if flip:
+        overlay = overlay.transpose(Image.FLIP_LEFT_RIGHT)
+
+    if grayscale:
+        overlay = overlay.convert("L").convert("RGBA")
+
+    # Resize overlay
+    new_size = (int(overlay.width * scale), int(overlay.height * scale))
+    overlay = overlay.resize(new_size, Image.ANTIALIAS)
+
+    # Adjust transparency
+    alpha = int(255 * transparency)
+    r, g, b, a = overlay.split()
+    a = a.point(lambda p: alpha)
+    overlay = Image.merge("RGBA", (r, g, b, a))
+
+    # Create composite image
+    composed = bg.copy()
+    composed.paste(overlay, (int(x), int(y)), overlay)
+
+    return composed
+
+with gr.Blocks() as demo:
+    gr.Markdown("### 🖼️ Overlay Image Composer with Transparency & Effects")
+
+    with gr.Row():
+        bg_input = gr.Image(label="Background Image", type="pil")
+        overlay_input = gr.Image(label="Overlay Image", type="pil")
+
+    with gr.Row():
+        x = gr.Slider(0, 1024, value=100, step=1, label="X Position")
+        y = gr.Slider(0, 1024, value=100, step=1, label="Y Position")
+
+    with gr.Row():
+        scale = gr.Slider(0.1, 3.0, value=1.0, step=0.1, label="Overlay Scale")
+        transparency = gr.Slider(0, 1, value=1.0, step=0.01, label="Overlay Transparency")
+
+    with gr.Row():
+        flip = gr.Checkbox(label="Flip Overlay Horizontally")
+        grayscale = gr.Checkbox(label="Convert Overlay to Grayscale")
+
+    output_image = gr.Image(label="Composed Image", type="pil")
+
+    run_btn = gr.Button("Generate Composite")
+    download_btn = gr.Button("Download")
+
+    # Function linking
+    run_btn.click(
+        composite_images,
+        inputs=[bg_input, overlay_input, x, y, scale, transparency, flip, grayscale],
+        outputs=output_image
+    )
+
+    def download_image(img):
+        if img is not None:
+            img.save("composed_output.png")
+            return "composed_output.png"
+        return None
+
+    download_btn.click(download_image, inputs=output_image, outputs=gr.File(label="Download Link"))
+
+demo.launch()