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| author | Lou Logan <lou@lrcd.com> | 2015-12-29 10:41:20 -0900 |
|---|---|---|
| committer | Lou Logan <lou@lrcd.com> | 2015-12-31 16:40:20 -0900 |
| commit | b47111b6579fbe07b09bb360732b140ad6e870db (patch) | |
| tree | 7947377c41cf0ab8038b8c76eca0f1dd654964c0 | |
| parent | 3843e52cb415158cbab1c800a0228691e3724f92 (diff) | |
| download | ffmpeg-b47111b6579fbe07b09bb360732b140ad6e870db.tar.gz | |
doc/filters: add showwavespic colorize example
Signed-off-by: Lou Logan <lou@lrcd.com>
| -rw-r--r-- | doc/filters.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 8aa3b47fcf..7839daa79a 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -14836,6 +14836,14 @@ in a 1024x800 picture using @command{ffmpeg}: @example ffmpeg -i audio.flac -lavfi showwavespic=split_channels=1:s=1024x800 waveform.png @end example + +@item +Colorize the waveform with colorchannelmixer. This example will make +the waveform a green color approximately RGB(66,217,150). Additional +channels will be shades of this color. +@example +ffmpeg -i audio.mp3 -filter_complex "showwavespic,colorchannelmixer=rr=66/255:gg=217/255:bb=150/255" waveform.png +@end example @end itemize @section split, asplit |