Yes, i am currently interested in pixels only. Effects I am after are related to lens corrections. Op 26 feb. 2016 12:42 schreef "Paul B Mahol" <one...@gmail.com>:
> On 2/26/16, Thilo Borgmann <thilo.borgm...@mail.de> wrote: > > Am 25.02.16 um 22:24 schrieb F.Sluiter: > >> If it doesn exist I would like to develop a new filter and would like to > >> check if nobody is already working on it or that it exists under a > >> different name. > >> > >> I have been researching the following usecase: > >> > >> Similar tot the displace filter, I would need a filter to remap pixels > >> (the > >> difference being that displace displaces the pixels relative to where it > >> was, remap would specify where the target pixel originates from): > >> > >> Description: Remap pixels as indicated by second and third input stream. > >> > >> It takes three input streams and outputs one stream, the first input is > >> the > >> source, and second and third input are targetmaps. The second and third > >> input specifies the x.y coordinate where the pixel in the target stream > >> originates from. Note that once generated, remap files can be reused > over > >> and over again. Source and target do not have to have the same size. > >> The effect I am trying to achieve is hard to compute with the relative > >> "displace", and a lot more straightforward with "remap". > > > > Why not extend the displace filter to act relative/absolute based on a > > parameter? > > Displace works on pixels components, I guess OP wants to work only with > pixels. > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
