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doc/filters: update hue command syntax after recent update

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Stefano Sabatini 2013-04-11 23:01:07 +02:00
parent 7bd014eaec
commit 9ad27cd447
1 changed files with 3 additions and 3 deletions
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doc/filters.texi
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@ -6693,13 +6693,13 @@ Specify a list of drawtext and hue commands in a file.
[leave] drawtext reinit 'fontfile=FreeSerif.ttf:text=';
# desaturate the image in the interval 15-20
15.0-20.0 [enter] hue reinit s=0,
15.0-20.0 [enter] hue s 0,
[enter] drawtext reinit 'fontfile=FreeSerif.ttf:text=nocolor',
[leave] hue reinit s=1,
[leave] hue s 1,
[leave] drawtext reinit 'fontfile=FreeSerif.ttf:text=color';
# apply an exponential saturation fade-out effect, starting from time 25
25 [enter] hue s=exp(t-25)
25 [enter] hue s exp(t-25)
@end example
A filtergraph allowing to read and process the above command list