PyQt5 - Non Linear Gradients - What is best way to implement?

[EyeOdin]

I think I may have finished my wacky widget XD
might need some retouches but it is there.

I placed a explanation about it here:

Pigment.O plugin

Update: Minor bug fix (both versions) new RGB Panel (only available on the main version) The RGB panel shifts shape and changes between these 3 key shapes: [04] Dark Triangle 33% [01] Mid Hexagon 50% [05] Light Triangle 66% The RGB panel uses the RGB sliders but works internally in a subset Axis to the RGB color space called internally UVD. This creates some perspective advantages and other disadvantages that are mitigated humanly that can show weird behavior occasionally. In case it …