doc/filters: add sepia example for colorchannelmixer

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-18 01:34:43 +02:00 · 2013-07-18 01:34:43 +02:00 · a289f418e4
parent 56123fc721
commit a289f418e4
1 changed files with 5 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -2371,6 +2371,11 @@ Convert source to grayscale:
@example
 colorchannelmixer=.3:.4:.3:0:.3:.4:.3:0:.3:.4:.3
@end example
+@item
+Simulate sepia tones:
+@example
+colorchannelmixer=.393:.769:.189:0:.349:.686:.168:0:.272:.534:.131
+@end example
@end itemize

@section colormatrix