Color Choosing Paradox, also Warmer vs Cooler

Yes, the reason that I never considered UPLab is its Permitted Uses. The second part seems to imply that I might need to mention it even though it isn’t embedded but still a part of the processing; I have no idea. And yes, I am interested in how JCH could be implemented or at least applied simply. However, such a discussion is more suitable for my More on LCH and JCH thread.