Saturation Categorizer

Small saturation categorizer tool, idea and base code of which was initially was introduced by chenpipi0807411

I've built upon it, added UI and tuning options and now releasing it for all of you who might need it.

to understand how to use it, read my guide: https://civitai.com/articles/397/rfktrs-in-depth-guide-to-training-high-quality-models