Update app.py

app.py

@@ -207,7 +207,7 @@ with gr.Blocks(css="style.css", head = head) as demo:
     outputs = [result]
     item.change(fn=run, inputs=inputs, outputs=outputs)
     color.change(fn=run, inputs=inputs, outputs=outputs)
-    image.change(fn=run, inputs=inputs, outputs=outputs, trigger_mode="once")
+    image.change(fn=run, inputs=inputs, outputs=outputs, trigger_mode="always_last")
     image.clear(fn=clear_sketchbox, inputs=color, outputs=[image , color])
 if __name__ == "__main__":
     demo.queue().launch(debug=True, allowed_paths=["."])