On 4/14/20, Mark Filipak <[email protected]> wrote: > How do I combine two combed half-pictures so that the resulting picture is > screened? > > Combed input frame: > 11111... > 22222... > > Desired output frame: > 12121... > 21212... > > It occurs to me that I need to unweave the half-pictures, line-double both, > screen both via > pixel-sized screens that are offset by 1 pix, then reweave them. >
Look at weave, doubleweave, separatefields and so on.... > I've not found a line-doubling filter and I've not found a screen method > that actually works. > > Also, a method to zoom pixels in the output so I can actually see them > individually without a > magnifying glass would be very helpful. datascope or pixscope filter. > > I've tried every filter I could find that has anything to do with blending, > screening, blurring, > etc., but I may have missed something. You are just a big troll. > > A really ambitious method would be: Replace the combed frame with a > synthesized frame that's a > motion-vector meld of the preceding and subsequent progressive frames, but > that seems pretty wild > and probably beyond ffmpeg's capabilities, but I simply don't know. > > Thanks, > Mark. > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
