Update app.py

app.py

@@ -73,7 +73,7 @@ with gr.Blocks(theme="gradio/monochrome") as demo:
     
     with gr.Row():
         with gr.Column():
-            image_input = gr.Image(label="Upload Image and Sketch Mask", type="pil", image_mode="RGB")
+            image_input = gr.Image(label="Upload Image and Sketch Mask", type="pil", tool="sketch")
             uploaded_mask = gr.Image(label="Upload Mask", type="pil", image_mode="L")
             seed_input = gr.Number(value=42, label="Seed")
             process_button = gr.Button("Remove Object")