ffmpeg

🤷‍♂

crop video

You can crop video using ffmpeg.

ffmpeg -i in.mp4 -filter:v "crop=out_w:out_h:x:y" out.mp4

e.g. crop a 1080x800 section starting at 0,1000

ffmpeg -i in.mp4 -filter:v "crop=1080:600:0:900" out.mp4

Shrink Video

You can shrink video.

 ffmpeg -i in_big.mp4 -vcodec libx265 -crf 24 out_small.mp4