On Fri, Mar 5, 2021 at 7:13 PM Mark Filipak (ffmpeg) <markfili...@bog.us> wrote:
> On 2021-03-05 10:35, pdr0 wrote: > > Mark Filipak (ffmpeg) wrote > >> 'yadif=mode=send_field' is one way to convert fields to frames at the > same > >> frame size and twice the > >> FR. It does it by repeating fields, but it also adds cosmetics -- it is, > >> after all, a motion > >> interpolation filter. > >> > >> I seek a fields-to-frames filter that does not add cosmetics. In my > >> pursuit, I look for such a > >> filter every time I peruse the filter docs for anything. I've yet to > find > >> such a filter. > >> > >> Do you know of a fields-to-frames filter that does not add cosmetics? > > > > Yadif is not a motion interpolation filter > > Okay, not motion interpolation. My bad. I remember "motion adaptive" being > used to describe what > yadif does. And there's this: http://avisynth.nl/index.php/Yadif > "...by Michael Niedermayer. It check pixels of previous, current and next > frames to re-create the > missed field by some local adaptive method (edge-directed interpolation) > and uses spatial check to > prevent most artifacts." > > I need line doubling that, as its bottom field, simply duplicates the top > field. > > [A+b] ==> [A+A] ...if a [b+b] frame is also produced, I'll throw it away. > > I know of several ways to do it with a series of filters but they take > extra time. A simple, > dedicated line double would be fast and just what I need. > No, stop trolling. There is not extra time taken whatsoever. Please go troll elsewhere. > > The filter will be applied to a single frame that's isolated via modulo > selection. > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".