Update app.py

app.py

@@ -100,7 +100,7 @@ interface = gr.Interface(
     fn=process_image,
     inputs=[
         gr.Image(type="pil", label="Upload an Image"),
-        gr.Sketchpad(tool="brush", height=256, width=256, label="Draw Mask (Only for Gaussian Blur)"),
+        gr.Sketchpad(height=256, width=256, label="Draw Mask (Only for Gaussian Blur)"),
         gr.Radio(["Gaussian Blur", "Lens Blur"], label="Choose Blur Effect")
     ],
     outputs=gr.Image(type="pil"),