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Stefan Westerfeld
ffmpeg
Commits
56b39bd5
Commit
56b39bd5
authored
May 01, 2012
by
Stefano Sabatini
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doc/filters: document rand() drawtext expression function
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doc/filters.texi
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56b39bd5
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@@ -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
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@@ -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
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