Stefano Sabatini
0fff764bdb
drawtext: allow negative shadow offset values
2011-04-02 11:48:01 +02:00
Stefano Sabatini
efc8c709c9
drawtext: draw glyphs for the strftime()-expanded text
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In draw_glyphs(), draw glyphs in dtext->expanded_text rather than in
dtext->text. Fix crash if a strftime() sequence is used.
2011-03-27 19:00:03 +02:00
Michael Niedermayer
f9c61974ae
Add shadow support to the drawtext filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:54 +01:00
Michael Niedermayer
a64a2c5f98
factor draw_glyphs out of drawtext filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:54 +01:00
Michael Niedermayer
bccea08836
Fix and optimize yuv blend in the drawtext filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:54 +01:00
Michael Niedermayer
7d27902263
get rid of divisions in the inner loop of the drawtext filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:54 +01:00
Michael Niedermayer
476aaec637
fix chroma alpha in the drawtext filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:54 +01:00
Michael Niedermayer
edbaedf7a0
Simplify chroma blend in the drawtext filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:54 +01:00
Stefano Sabatini
bd8e750300
Port drawtext filter by Hemanth from the libavfilter soc repo, with
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the following additions:
* support to anti-aliased glyph rendering
* support to UTF-8 text and Unicode chars rendering
* support for RGB packed formats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-02-22 01:49:45 +01:00
