Companion Ffmpeg
# Export motion vectors as visualization ffmpeg -i input.mp4 -vf "codecview=mv=pf+bf+bb" -frames:v 1 motion_vectors.png
# Export motion vectors as visualization ffmpeg -i input.mp4 -vf "codecview=mv=pf+bf+bb" -frames:v 1 motion_vectors.png
# Export motion vectors as visualization ffmpeg -i input.mp4 -vf "codecview=mv=pf+bf+bb" -frames:v 1 motion_vectors.png