Create Korean flash cards from video content.
# 1. Extract frames from video
uv run python src/video_splitter.py sources/duo-video.mp4
# 2. Crop text boxes from frames
uv run python src/box_cropper.py frames/frame_000001_t0.00s.png# Run box cropper on all files
find frames/*.png -type f | xargs -I {} uv run src/box_cropper.py {} --crop 0 450 890 1250Install dependencies: uv sync