feat: Update gradio_process_image to use uploaded image instead of fixed URL

app.py

@@ -8,7 +8,8 @@ client_tile_upscaler = Client(tile_upscaler_url)
 
 def gradio_process_image(image, resolution, num_inference_steps, strength, hdr, guidance_scale, controlnet_strength, scheduler_name):
   result = client_tile_upscaler.predict(
-      param_0=handle_file('https://raw.githubusercontent.com/gradio-app/gradio/main/test/test_files/bus.png'),      param_1=resolution,
+      param_0=handle_file(image.name),
+      param_1=resolution,
       param_2=num_inference_steps,
       param_3=strength,
       param_4=hdr,
@@ -17,9 +18,8 @@ def gradio_process_image(image, resolution, num_inference_steps, strength, hdr,
       param_7=scheduler_name,
       api_name="/wrapper"
   )
-  # return result
-  return image
-
+  return result
+  
 
 with gr.Blocks() as demo:
   with gr.Row():