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| author | Stefano Sabatini <stefasab@gmail.com> | 2012-05-01 12:52:16 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2012-05-03 10:26:41 +0200 |
| commit | 56b39bd55d4a280fbdd7f5a1e0bd809ad4700f91 (patch) | |
| tree | 0c3ad48da9ea466ba02f1c567303b1a0c2318a69 /doc | |
| parent | f4a6c3b099619308bc2f7c58c5cf5ea90ae32233 (diff) | |
| download | ffmpeg-56b39bd55d4a280fbdd7f5a1e0bd809ad4700f91.tar.gz | |
doc/filters: document rand() drawtext expression function
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index a965e3f7e5..11122f91b9 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1364,11 +1364,11 @@ output image. The default value of @var{x} and @var{y} is "0". -See below for the list of accepted constants. +See below for the list of accepted constants and functions. @end table The parameters for @var{x} and @var{y} are expressions containing the -following constants: +following constants and functions: @table @option @item dar @@ -1412,6 +1412,9 @@ contained in the rendered text @item n the number of input frame, starting from 0 +@item rand(min, max) +return a random number included between @var{min} and @var{max} + @item sar input sample aspect ratio |