doc/codecs: document skip_alpha
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 11 Oct 2013 14:59:32 +0000 (16:59 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 11 Oct 2013 14:59:32 +0000 (16:59 +0200)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/codecs.texi

index ab8a3917e400e485aed27c7b71917b75c5660301..50d45f0312393cacf10c6ab63b7f22d4864fb26d 100644 (file)
@@ -1081,6 +1081,9 @@ Interlaced video, top coded first, bottom displayed first
 @item bt
 Interlaced video, bottom coded first, top displayed first
 @end table
+
+@item skip_alpha @var{integer} (@emph{decoding,video})
+causes alpha plane not to be decoded, like "gray" which skips chroma.
 @end table
 
 @c man end CODEC OPTIONS