Update app.py

app.py

@@ -27,6 +27,10 @@ def doo(video):
         # Convert the processed frame back to a NumPy array
         processed_frame = np.array(out)
 
+        # Ensure the processed frame has shape (height, width, 3)
+        if processed_frame.shape[2] != 3:
+            raise ValueError("Processed frame does not have 3 channels (RGB)")
+
         # Append the processed frame to the list
         processed_frames.append(processed_frame)