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authorPaul B Mahol <onemda@gmail.com>2017-08-30 21:04:02 +0200
committerPaul B Mahol <onemda@gmail.com>2017-09-03 13:12:48 +0200
commitf19e4118e9ca392f89d3c264aa8490b7d9ac3284 (patch)
tree754f91df7b3968401c5fb111fb526b5eb00cb52b /doc
parentdda1c23c20d727b7b9dbe1121cc63c2ba54f51ff (diff)
downloadffmpeg-f19e4118e9ca392f89d3c264aa8490b7d9ac3284.tar.gz
avfilter/vf_subtitles: enable processing of alpha channel
Fixes #6605. Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index c898c43557..19ca055076 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -14005,6 +14005,9 @@ correctly scale the fonts if the aspect ratio has been changed.
Set a directory path containing fonts that can be used by the filter.
These fonts will be used in addition to whatever the font provider uses.
+@item alpha
+Process alpha channel, by default alpha channel is untouched.
+
@item charenc
Set subtitles input character encoding. @code{subtitles} filter only. Only
useful if not UTF-8.