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Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index d75a1f5a78..62734e06e5 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -8065,6 +8065,9 @@ Adjust contribution of input red, green, blue and alpha channels for output alph Default is @code{1} for @var{aa}, and @code{0} for @var{ar}, @var{ag} and @var{ab}. Allowed ranges for options are @code{[-2.0, 2.0]}. + +@item pl +Preserve lightness when changing colors. Default is disabled. @end table @subsection Examples |