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doc/filters: mention scale2ref in replacement example

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So ctrl+f "scale2ref" finds it.
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Niklas Haas 2024-05-04 13:15:15 +02:00
parent 8bf0a9c2ca
commit df868bae23
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doc/filters.texi
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@ -21342,7 +21342,7 @@ scale='trunc(ih*dar/2)*2:trunc(ih/2)*2',setsar=1/1
@item
Scale a subtitle stream (sub) to match the main video (main) in size before
overlaying.
overlaying. ("scale2ref")
@example
'[main]split[a][b]; [ref][a]scale=rw:rh[c]; [b][c]overlay'
@end example