From 56b39bd55d4a280fbdd7f5a1e0bd809ad4700f91 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Tue, 1 May 2012 12:52:16 +0200 Subject: [PATCH] doc/filters: document rand() drawtext expression function --- doc/filters.texi | 7 +++++-- 1 file 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