From 92b7f56193619c94fccd1664d059f329a9aa7432 Mon Sep 17 00:00:00 2001 From: Clément Bœsch Date: Mon, 16 Feb 2015 17:40:55 +0100 Subject: avfilter/paletteuse: add diff_mode --- doc/filters.texi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'doc') diff --git a/doc/filters.texi b/doc/filters.texi index e5bf3a294f..485efcbe59 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -7026,6 +7026,21 @@ visible pattern for less banding, and higher value means less visible pattern at the cost of more banding. The option must be an integer value in the range [0,5]. Default is @var{2}. + +@item diff_mode +If set, define the zone to process + +@table @samp +@item rectangle +Only the changing rectangle will be reprocessed. This is similar to GIF +cropping/offsetting compression mechanism. This option can be useful for speed +if only a part of the image is changing, and has use cases such as limiting the +scope of the error diffusal @option{dither} to the rectangle that bounds the +moving scene (it leads to more deterministic output if the scene doesn't change +much, and as a result less moving noise and better GIF compression). +@end table + +Default is @var{none}. @end table @subsection Examples -- cgit v1.2.3