ffmpeg | branch: master | Andrey Utkin <andrey.ut...@pb.com> | Wed Dec 14 14:37:47 2016 +0000| [c4afd4abce58bc3c25fd2964ae9d2a38dec5dc99] | committer: Lou Logan
doc/filters: drawtext: add example of printing texts on same baseline Height of canvas produced by drawtext varies depending on symbols in text, so add example for printing separate texts aligned horizontally. Wording suggested by Lou Logan <l...@lrcd.com> Signed-off-by: Andrey Utkin <andrey.ut...@pb.com> Signed-off-by: Lou Logan <l...@lrcd.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c4afd4abce58bc3c25fd2964ae9d2a38dec5dc99 --- doc/filters.texi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index 3ae3c46..06ca2e0 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -7135,6 +7135,14 @@ FOD=5 # fade out duration ffplay -f lavfi "color,drawtext=text=TEST:fontsize=50:fontfile=FreeSerif.ttf:fontcolor_expr=ff0000%@{eif\\\\: clip(255*(1*between(t\\, $DS + $FID\\, $DE - $FOD) + ((t - $DS)/$FID)*between(t\\, $DS\\, $DS + $FID) + (-(t - $DE)/$FOD)*between(t\\, $DE - $FOD\\, $DE) )\\, 0\\, 255) \\\\: x\\\\: 2 @}" @end example +@item +Horizontally align multiple separate texts. Note that @option{max_glyph_a} +and the @option{fontsize} value are included in the @option{y} offset. +@example +drawtext=fontfile=FreeSans.ttf:text=DOG:fontsize=24:x=10:y=20+24-max_glyph_a, +drawtext=fontfile=FreeSans.ttf:text=cow:fontsize=24:x=80:y=20+24-max_glyph_a +@end example + @end itemize For more information about libfreetype, check: _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
