Merge commit 'e1c2453a4fac1f7116244d0d05310935c20887e6'

[ffmpeg] / doc / filters.texi

diff --git a/doc/filters.texi b/doc/filters.texi
index ce7e053194b8a0a4170d8c2101f1d87323d58421..6f6dfcff4824142962a3020ea826450f204cc281 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -11458,6 +11458,9 @@ If not set, the maximum of colors in the palette will be 256. You probably want
 to disable this option for a standalone image.
 Set by default.
 
+@item transparency_color
+Set the color that will be used as background for transparency.
+
 @item stats_mode
 Set statistics mode.
 
@@ -11545,6 +11548,13 @@ Default is @var{none}.
 
 @item new
 Take new palette for each output frame.
+
+@item alpha_threshold
+Sets the alpha threshold for transparency. Alpha values above this threshold
+will be treated as completely opaque, and values below this threshold will be
+treated as completely transparent.
+
+The option must be an integer value in the range [0,255]. Default is @var{128}.
 @end table
 
 @subsection Examples