Commit Graph

4 Commits

Author SHA1 Message Date
Michael Niedermayer
a5b81c317e drawtext: fix and optimize yuv blend.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:21:53 +02:00
Michael Niedermayer
3953a88014 drawtext: get rid of divisions in the inner loop.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:18:16 +02:00
Michael Niedermayer
e74bf3f368 drawtext: simplify chroma blend and fix chroma alpha.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:18:16 +02:00
Stefano Sabatini
a5b64584f3 lavfi: Port drawtext filter by Hemanth from the libavfilter soc repo
With the following additions:
* support to anti-aliased glyph rendering
* support to UTF-8 text and Unicode chars rendering
* support for RGB packed formats
* fix minor errors and typos in the filter description
* extend/clarify examples in the filter description

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:17:40 +02:00