Update app.py

app.py

@@ -40,8 +40,8 @@ description = "Intel's DPT: Dense Prediction Transformer for depth estimation fr
 
 iface = gr.Interface(
     fn=process_image, 
-    inputs=[input_image],
-    outputs=[predicted_depth],
+    inputs=gr.inputs.Image(type="pil", label="Input Image"),
+    outputs=gr.outputs.Image(type="pil", label="Predicted Depth"),
     title=title,
     description=description,
     allow_flagging="never"