I don't like banding, so I find shader that removes it
(before/after with !Debanding080-16-48.hlsl)




Download shaders
https://vk.com/doc275347426_504206576
They works on EVR/DX9 , cause shader contain mistakes and person who ported it from reshade does not answer.
Stronger preset blurs details more

Btw you can use debanding from MadVR