Backup source of FFmpeg/VideoFilter (No. 2)

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  • 1 (2023-02-26 (Sun) 01:40:58)
  • 2 (2024-03-25 (Mon) 01:01:36)
  • 3 (2024-05-09 (Thu) 23:57:41)

* コントラスト [#e7fad8db]

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ffmpeg -i  input.mov  -vf eq=contrast=1.6:brightness=0.2 output.mp4

* [[Sepia]] tone [#j77ad605]


- ffmpeg sepia effect on video
--  https://stackoverflow.com/questions/30972646/ffmpeg-sepia-effect-on-video
>
ffmpeg -i input_video -filter_complex "
[0:v]colorchannelmixer=.393:.769:.189:0:.349:.686:.168:0:.272:.534:.131[colorchannelmixed];
[colorchannelmixed]eq=1.0:0:1.3:2.4:1.0:1.0:1.0:1.0[color_effect]" -map [color_effect] -c:v libx264 -c:a copy output_video

* Vinette [#s9e09715]

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ffmpeg -i  input.mov -vf  vignette=0.2  output.mp4

* 複数のフィルタ [#wafb43a8]

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フィルタを , 区切りでいける
>
ffmpeg -i  input.mov  -vf eq=contrast=1.6:brightness=0.2,vignette=0.2 output.mp4