[FFmpeg-user] remap with pixel interpolation

Michael Koch astroelectronic at t-online.de
Wed Jun 29 10:17:51 EEST 2022

Am 29.06.2022 um 09:15 schrieb Paul B Mahol:
> On Wed, Jun 29, 2022 at 8:56 AM Michael Koch <astroelectronic at t-online.de>
> 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?


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