Update app.py

app.py

@@ -111,6 +111,7 @@ button[aria-label="Open in new tab"] {
                 columns=5, allow_preview=False)
 
         with gr.Column():
+            output_slider = gr.ImageSlider(label="Para / Pas", type="numpy")
             output_slider.upload(fn=evaluate, inputs=[fg_image, bg_image, num_inference_steps], outputs=[output_slider])
 
     submit_button.click(evaluate, inputs=[fg_image, bg_image, num_inference_steps], outputs=[output_slider], show_progress="full", show_api=False)