Update app.py

app.py

@@ -223,6 +223,9 @@ def process_video(video_path, target_img, transition_level, resolution, landmark
     """
     Callback function that now receives resolution and landmark settings from the UI.
     """
+
+    target_img = cv2.cvtColor(target_img, cv2.COLOR_RGB2BGR)
+    
     if video_path is None or target_img is None:
         # Create a dummy video to avoid Gradio errors on empty inputs
         dummy_path = tempfile.NamedTemporaryFile(delete=False, suffix=".mp4").name