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how to edit a video file by
- extracting multiple parts
- joining them into a new file
1. get VLC 3.0.11 or later
2. get ffmpeg.exe 4.4.1 or later
3. type:
sfk batch vedit.bat
vedit
and read further instructions.
direct examples with ffmpeg 4.4.1 or higher:
extract part of a video from second 7.5 length 176.9 sec
ffmpeg -ss 7.500 -i in.mov -c copy -t 176.9 out.mov
shrink a camera .mov in file size, keeping same resolution
ffmpeg -i in.mov -vf scale=iw/1:-1 out.mov
shrink a .mov in size with 1/4th of resolution
ffmpeg -y -i in.mov -vf scale=iw/2:-1 out.mov
note: -y overwrites existing out.mov without asking
create mobile edit from 1920x1080 landscape .mov
ffmpeg -i in.mov -filter:v "crop=607:1080:640:0" -c:a copy out.mov
note: w=607 h=1080, offset x=640 y=0
create mobile edit from 1280x720 landscape .mov
ffmpeg -i in.mov -filter:v "crop=404:720:426:0" -c:a copy out.mov
note: w=404 h=720, offset x=426 y=0 |
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