diff options
| author | Clément Bœsch <u@pkh.me> | 2014-09-11 21:10:43 +0200 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2014-09-16 21:23:33 +0200 |
| commit | 4b58349bc8ff2ff5dfbc9eef1e5856fd16e1f517 (patch) | |
| tree | 525d51dbe9c15439f462993d3d328b9e642d4834 /doc | |
| parent | 8a9c5db29e847b35a70e1866dde2a1d056e2a265 (diff) | |
avfilter/ass: add shaping option
The documentation is mostly based on ass.h public header.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index bb486eac36..e9dab4713b 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2552,6 +2552,26 @@ Same as the @ref{subtitles} filter, except that it doesn't require libavcodec and libavformat to work. On the other hand, it is limited to ASS (Advanced Substation Alpha) subtitles files. +This filter accepts the following option in addition to the common options from +the @ref{subtitles} filter: + +@table @option +@item shaping +Set the shaping engine + +Available values are: +@table @samp +@item auto +The default libass shaping engine, which is the best available. +@item simple +Fast, font-agnostic shaper that can do only substitutions +@item complex +Slower shaper using OpenType for substitutions and positioning +@end table + +The default is @code{auto}. +@end table + @section bbox Compute the bounding box for the non-black pixels in the input frame |