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doc/filters: document x and y drawtext expression parameters

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Stefano Sabatini 2012-05-01 12:26:11 +02:00
parent 730af6e617
commit f4a6c3b099
1 changed files with 6 additions and 0 deletions
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doc/filters.texi
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@ -1423,6 +1423,12 @@ the height of the rendered text
@item text_w, tw
the width of the rendered text
@item x, y
the x and y offset coordinates where the text is drawn.
These parameters allow the @var{x} and @var{y} expressions to refer
each other, so you can for example specify @code{y=x/dar}.
@end table
If libavfilter was built with @code{--enable-fontconfig}, then