Update app.py

app.py

@@ -189,7 +189,7 @@ with gr.Blocks() as demo:
                     opt_button = gr.Button("Optimize")
 
                 with gr.Column():
-                    opt_input_img = gr.Image(type='pil', label="Input Visualization")
+                    opt_input_img = gr.Image(label="Input Visualization")
                     opt_output = gr.Textbox(label="Optimization Results", lines=3, placeholder="")
                     opt_output_imp = gr.Textbox(label="Optimization Property Improvements", lines=3, placeholder="")
                     opt_output_sim = gr.Textbox(label="Similarity", lines=3, placeholder="")