Update app.py

app.py

@@ -382,7 +382,7 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
                 with gr.Tab(label="Single Image", id=0) as single_image_input_tab:
                     #image_prompt = gr.Image(label="Image Prompt", format="png", image_mode="RGBA", type="pil", height=300)
                     with gr.Column():    
-                        image_prompt = gr.ImageMask(type="pil", height=512)
+                        image_prompt = gr.ImageMask(type="pil", image_mode="RGB", height=512)
                     with gr.Row():
                         sketch_btn = gr.Button("process sketch")
                         generate_btn = gr.Button("Generate 3D")
@@ -407,7 +407,7 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
                     minimum=1,
                     maximum=20,
                     step=1,
-                    value=10,
+                    value=8,
                 )
                     guidance_scale = gr.Slider(
                         label="Guidance scale",