On 2014-10-12 14:17, Kimio Miyamura wrote: > Hello, > > I am trying to hardcode dvd subtitle into video referring the link below > > https://trac.ffmpeg.org/wiki/HowToBurnSubtitlesIntoVideo > > > The command line I tried is the following. > > $ ffmpeg -analyzeduration 60M -probesize 60M \ > -i /Volumes/DVD_VIDEO/VIDEO_TS/VTS_01_1.VOB \ > -filter_complex "[0:v][0:s]overlay[v]" \ > -map [v] -map 0:a -t 00:05:00 test.mp4 > > The command line works fine and I can get a mp4 movie with subtitle. But I > got yellow colored subtitle. I'd like to change subtitle color into yellow > to white if I can. > > Is there any way to change overlay color of subtitle?
Only of text subtitles. DVDs have vobsub subtitles which are bitmaps. This means it can't be as easy as setting "color=white". There might be some complicated way of altering the colours of the bitmaps by saturation, brightness, or just a lut.
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