[FFmpeg-devel] 3 more dithering mode in paletteuse

[Clément Bœsch]

Hi,

This patchset is to be applied on top of the previous one.

Here are some demonstrations of all the dithering with 2bpp:
https://imgur.com/a/2a1p4R8

Source images:
1. https://unsplash.com/photos/P4epudldYMU
2. https://unsplash.com/photos/iDNvparRZ2Q

Note: both got resized to fit within a 1024x1024 bounding box.

I personally find the Atkinson dithering to pretty nice.