[FFmpeg-user] remap with pixel interpolation

Michael Koch astroelectronic at t-online.de
Wed Jun 29 09:55:59 EEST 2022

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 


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