[FFmpeg-user] remap with pixel interpolation

Erik Dobberkau erik.dobberkau at gmail.com
Wed Jun 29 10:31:33 EEST 2022


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?
>
>
IIUC Paul‘s comment isn’t referring to image formats, but to the
processing. In which case I would agree.

Erik


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