avfilter: add maskedmin/maskedmax filters

1 files changed, 32 insertions, 0 deletions

diff --git a/doc/filters.texi b/doc/filters.texi
index 7400e7dd31..32c2c885d8 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -12672,6 +12672,22 @@ copied from first stream.
 By default value 0xf, all planes will be processed.
 @end table
 
+@section maskedmax
+
+Merge the second and third input stream into output stream using absolute differences
+between second input stream and first input stream and absolute difference between
+third input stream and first input stream. The picked value will be from second input
+stream if second absolute difference is greater than first one or from third input stream
+otherwise.
+
+This filter accepts the following options:
+@table @option
+@item planes
+Set which planes will be processed as bitmap, unprocessed planes will be
+copied from first stream.
+By default value 0xf, all planes will be processed.
+@end table
+
 @section maskedmerge
 
 Merge the first input stream with the second input stream using per pixel
@@ -12691,6 +12707,22 @@ copied from first stream.
 By default value 0xf, all planes will be processed.
 @end table
 
+@section maskedmin
+
+Merge the second and third input stream into output stream using absolute differences
+between second input stream and first input stream and absolute difference between
+third input stream and first input stream. The picked value will be from second input
+stream if second absolute difference is less than first one or from third input stream
+otherwise.
+
+This filter accepts the following options:
+@table @option
+@item planes
+Set which planes will be processed as bitmap, unprocessed planes will be
+copied from first stream.
+By default value 0xf, all planes will be processed.
+@end table
+
 @section maskfun
 Create mask from input video.