error fix

app.py

@@ -118,10 +118,13 @@ def sepia(input_img):
     return fig
 
 demo = gr.Interface(fn=sepia,
-                    inputs=gr.Image(shape=(400, 600)),
+                    inputs=gr.Image(shape=(800, 500)),
                     outputs=['plot'],
                     examples=["sidewalk-1.jpg", "sidewalk-2.jpg", "sidewalk-3.jpg", "sidewalk-4.jpg", "sidewalk-5.jpg", "sidewalk-6.jpg"],
-                    allow_flagging='never')
+                    allow_flagging='never',
+                    title='Image Segmentation: Sidewalk',
+                    theme=gr.themes.Monochrome()
+                    )
 
 
 demo.launch()