On 7/17/20, Steinar H. Gunderson <steinar+ffm...@gunderson.no> wrote: > On Fri, Jul 17, 2020 at 06:54:40PM +0200, Paul B Mahol wrote: >> But crucial info is missing. How one build vectors? > > (point - center) * scale_factor + center
And how to pick scale_factor, more over how to make this recursive at all? > >> And what about circular blur? > > I've never seen anyone try it, but one would assume it can be done by > blending rotations in a similar recursive fashion. > > /* Steinar */ > -- > Homepage: https://www.sesse.net/ > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
