Update app.py

app.py

@@ -31,7 +31,7 @@ def process_image(image):
     output = prediction.cpu().numpy()
     formatted = (output * 255 / np.max(output)).astype('uint8')
     img = Image.fromarray(formatted)
-    return img
+    return [img]
 
 # Interface
 title = "Demo: Zero-shot Depth Estimation with DPT"