[HELP] Remove Rainbowing

[Selur]

try:
DeCross wiht thresholdy:1, noise: 80, margin: 2
+
KNLMeansCL channels: UV, strength: 5
Here is Frame 5674:

with boosting the Saturation after this one can see there is still some left:

...
Increasing the search radius of KNLMeans to 6 helps further and adding LUTDeRainbow before KNLMeans additionally removes more adding SmallDeflcker(agressive with cnr enabled) additionally helps.

Cu Selur

Ps.: Here's a encode I made using: https://pastebin.com/WYYb7kuq