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doc/filters: fixes for scale filter

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Adjusted formatting and prose for option force_divisible_by in scale filter
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Gyan Doshi 2019-10-17 15:42:44 +05:30
parent 8f63c4e72a
commit 9c820ebe90
1 changed files with 8 additions and 7 deletions
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doc/filters.texi
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@ -15589,17 +15589,18 @@ Please note that this is a different thing than specifying -1 for @option{w}
or @option{h}, you still need to specify the output resolution for this option
to work.
@item force_divisible_by Ensures that the output resolution is divisible by the
@item force_divisible_by
Ensures that both the output dimensions, width and height, are divisible by the
given integer when used together with @option{force_original_aspect_ratio}. This
works similar to using -n in the @option{w} and @option{h} options.
works similar to using @code{-n} in the @option{w} and @option{h} options.
This option respects the value set for @option{force_original_aspect_ratio},
increasing or decreasing the resolution accordingly. This may slightly modify
the video's aspect ration.
increasing or decreasing the resolution accordingly. The video's aspect ratio
may be slightly modified.
This can be handy, for example, if you want to have a video fit within a defined
resolution using the @option{force_original_aspect_ratio} option but have
encoder restrictions when it comes to width or height.
This option can be handy if you need to have a video fit within or exceed
a defined resolution using @option{force_original_aspect_ratio} but also have
encoder restrictions on width or height divisibility.
@end table