change

app.py

@@ -28,7 +28,7 @@ with gr.Blocks(theme=theme) as GenDemo:
         with gr.Row(variant="panel"):
             with gr.Column():
                 prompt = gr.Textbox(label="Enter a discription of a shoe")
-                image = gr.Image(label="Enter an image of a shoe, that you want to use as a reference")
+                image = gr.Image(label="Enter an image of a shoe, that you want to use as a reference", type='pil')
                 strength = gr.Slider(label="Strength", minimum=0.1, maximum=1.0, value=0.5, step=0.1)
                 gr.Examples(
                        examples=[