ffmpeg | branch: master | Mulvya <mul...@gmail.com> | Sun Apr 3 14:45:01 2016 +0530| [b7a776aa7bb6efe8a757ab899fb5046bee1120f0] | committer: Lou Logan
doc/filters: add drawtext example Show example which draws text at a random position, and switches positions every 30 seconds Signed-off-by: Mulvya <mul...@gmail.com> Signed-off-by: Lou Logan <l...@lrcd.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b7a776aa7bb6efe8a757ab899fb5046bee1120f0 --- doc/filters.texi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index 0b2a9b6..82be06d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -6557,6 +6557,12 @@ drawtext="fontsize=30:fontfile=FreeSerif.ttf:text='hello world':x=(w-text_w)/2:y @end example @item +Show the text at a random position, switching to a new position every 30 seconds: +@example +drawtext="fontsize=30:fontfile=FreeSerif.ttf:text='hello world':x=if(eq(mod(t\,30)\,0)\,rand(0\,(w-text_w))\,x):y=if(eq(mod(t\,30)\,0)\,rand(0\,(h-text_h))\,y)" +@end example + +@item Show a text line sliding from right to left in the last row of the video frame. The file @file{LONG_LINE} is assumed to contain a single line with no newlines. _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
