[FFmpeg-cvslog] doc/filters: fix syntax and description for the lut* options

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Fri Feb  1 18:32:21 2013 +0100| [902fa77fd716260ec3de59b4df87a7870c81a4e1] | committer: Stefano Sabatini

doc/filters: fix syntax and description for the lut* options

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=902fa77fd716260ec3de59b4df87a7870c81a4e1
---

 doc/filters.texi |   36 ++++++++++++++++++++++++------------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 3e9babb..3334787 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3272,10 +3272,14 @@ corresponding pixel component values.
 The @var{lut} filter requires either YUV or RGB pixel formats in
 input, and accepts the options:
 @table @option
- at item @var{c0} (first  pixel component)
- at item @var{c1} (second pixel component)
- at item @var{c2} (third  pixel component)
- at item @var{c3} (fourth pixel component, corresponds to the alpha component)
+ at item c0
+set first pixel component expression
+ at item c1
+set second pixel component expression
+ at item c2
+set third pixel component expression
+ at item c3
+set fourth pixel component expression, corresponds to the alpha component
 @end table
 
 The exact component associated to each option depends on the format in
@@ -3284,19 +3288,27 @@ input.
 The @var{lutrgb} filter requires RGB pixel formats in input, and
 accepts the options:
 @table @option
- at item @var{r} (red component)
- at item @var{g} (green component)
- at item @var{b} (blue component)
- at item @var{a} (alpha component)
+ at item r
+set red component expression
+ at item g
+set green component expression
+ at item b
+set blue component expression
+ at item a
+alpha component expression
 @end table
 
 The @var{lutyuv} filter requires YUV pixel formats in input, and
 accepts the options:
 @table @option
- at item @var{y} (Y/luminance component)
- at item @var{u} (U/Cb component)
- at item @var{v} (V/Cr component)
- at item @var{a} (alpha component)
+ at item y
+set Y/luminance component expression
+ at item u
+set U/Cb component expression
+ at item v
+set V/Cr component expression
+ at item a
+set alpha component expression
 @end table
 
 The expressions can contain the following constants and functions: