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- # Record to MKV using ffmpeg
- # http://twily.info/screencast#Other
- # (No need to convert to webm)
- sh ./screencast -k true
- # Trim MKV to loop (Optional)
- # http://superuser.com/questions/138331/using-ffmpeg-to-cut-up-video
- ffmpeg -y -i out.mkv -ss 00:00:01.0 -t 00:00:2.5 trim.mkv
- # Preview MKV looped
- mpv trim.mkv -loop inf
- mpv out.mkv -loop inf
- # Make Palette from MKV
- # http://superuser.com/questions/556029/how-do-i-convert-a-video-to-gif-using-ffmpeg-with-reasonable-quality
- # http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html
- # https://ffmpeg.org/ffmpeg-filters.html#palettegen
- ffmpeg -y -i trim.mkv -vf palettegen=stats_mode=diff palette.png
- ffmpeg -y -i out.mkv -vf palettegen=stats_mode=diff palette.png
- # Make GIF using Palette
- ffmpeg -y -i trim.mkv -i palette.png -lavfi paletteuse=dither=none -r 12 out.gif
- ffmpeg -y -i out.mkv -i palette.png -lavfi paletteuse=dither=none -r 12 out.gif
- # Clean
- rm -f {out.mkv,trim.mkv,palette.png} && mv -i out.gif twily.gif
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