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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 191b52f52e..e5bf3a294f 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -4402,6 +4402,41 @@ Default is @code{1.0}. @end table +@subsection Commands +The filter supports the following commands: + +@table @option +@item contrast +Set the contrast expression. + +@item brightness +Set the brightness expression. + +@item saturation +Set the saturation expression. + +@item gamma +Set the gamma expression. + +@item gamma_r +Set the gamma_r expression. + +@item gamma_g +Set gamma_g expression. + +@item gamma_b +Set gamma_b expression. + +@item gamma_weight +Set gamma_weight expression. + +The command accepts the same syntax of the corresponding option. + +If the specified expression is not valid, it is kept at its current +value. + +@end table + @section extractplanes Extract color channel components from input video stream into |