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doc/filters: document x and y drawtext expression parameters
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@ -1423,6 +1423,12 @@ the height of the rendered text
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@item text_w, tw
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@item text_w, tw
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the width of the rendered text
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the width of the rendered text
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@item x, y
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the x and y offset coordinates where the text is drawn.
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These parameters allow the @var{x} and @var{y} expressions to refer
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each other, so you can for example specify @code{y=x/dar}.
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@end table
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@end table
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If libavfilter was built with @code{--enable-fontconfig}, then
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If libavfilter was built with @code{--enable-fontconfig}, then
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