On Wed, Jun 29, 2022 at 9:43 AM Paul B Mahol <[email protected]> wrote:
> > > On Wed, Jun 29, 2022 at 9:18 AM Michael Koch <[email protected]> > wrote: > >> Am 29.06.2022 um 09:15 schrieb Paul B Mahol: >> > On Wed, Jun 29, 2022 at 8:56 AM Michael Koch < >> [email protected]> >> > wrote: >> > >> >> Suggestion for improvement: >> >> Add pixel interpolation to the remap filter. For example if the output >> >> size is 800x600, multiply the values in the mapping files by 16 so that >> >> the range is 12800x9600, and use the 4 least significant bits for pixel >> >> interpolation. >> >> >> >> >> > Very bad suggestion. >> > >> > Better make remap filter use float pixel format for map files. >> >> Which image format supports float grayscale? >> > > PFM (Portable FloatMap) > > I just gonna add grayf32 support to it. > Also will add remap_opencl filter soon, with support for near and bilinear interpolation already. Need build with OpenCL enabled and modern GPU. > > > >> Michael >> >> _______________________________________________ >> 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".
