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# Video editing
## Cut
ffmpeg -i in.mp4 -codec:v copy -codec:a copy -ss START_TIME -t DURATION out.mp4
ffmpeg -ss START_TIME -t DURATION -i in.mp4 -codec:v copy -codec:a copy out.mp4
## Resize
ffmpeg -i in.mp4 -s 720x480 out.mp4
# -1 means to automatically preserve aspect ratio
ffmpeg -i in.mp4 -filter:v scale=720:-1 out.mp4
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