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authorMichael Niedermayer <michaelni@gmx.at>2013-04-10 21:54:13 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-04-10 22:13:34 +0200
commit8bdb119197ad50a5ede2326e3c0942dc82ba1b5e (patch)
treece0330a1a97e2cea6018e76010d41b7dc8fd7b2f /doc
parent94ec709e3bdd37368ecfc2973ff931fa4cb775c0 (diff)
parent20b46f8f4fff6aeeab9ea418dc359eda8887ced6 (diff)
downloadffmpeg-8bdb119197ad50a5ede2326e3c0942dc82ba1b5e.tar.gz
Merge commit '20b46f8f4fff6aeeab9ea418dc359eda8887ced6'
* commit '20b46f8f4fff6aeeab9ea418dc359eda8887ced6': vf_lut: switch to an AVOptions-based system. Conflicts: doc/filters.texi libavfilter/vf_lut.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi29
1 files changed, 10 insertions, 19 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index ce7417a00c..63cbf1a7c9 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3864,12 +3864,7 @@ to an output value, and apply it to input video.
@var{lutyuv} applies a lookup table to a YUV input video, @var{lutrgb}
to an RGB input video.
-These filters accept in input a ":"-separated list of options, which
-specify the expressions used for computing the lookup table for the
-corresponding pixel component values.
-
-The @var{lut} filter requires either YUV or RGB pixel formats in
-input, and accepts the options:
+These filters accept the following options:
@table @option
@item c0
set first pixel component expression
@@ -3879,14 +3874,7 @@ set second pixel component expression
set third pixel component expression
@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
-input.
-
-The @var{lutrgb} filter requires RGB pixel formats in input, and
-accepts the options:
-@table @option
@item r
set red component expression
@item g
@@ -3895,21 +3883,24 @@ set green component expression
set blue component expression
@item a
alpha component expression
-@end table
-The @var{lutyuv} filter requires YUV pixel formats in input, and
-accepts the options:
-@table @option
@item y
set Y/luminance component expression
@item u
set U/Cb component expression
@item v
set V/Cr component expression
-@item a
-set alpha component expression
@end table
+Each of them specifies the expression to use for computing the lookup table for
+the corresponding pixel component values.
+
+The exact component associated to each of the @var{c*} options depends on the
+format in input.
+
+The @var{lut} filter requires either YUV or RGB pixel formats in input,
+@var{lutrgb} requires RGB pixel formats in input, and @var{lutyuv} requires YUV.
+
The expressions can contain the following constants and functions:
@table @option