Get the curves difference between 2 images like " Get Curves " Plugin does ?

[afre (Alan)]

@David_Tschumperle This one?

Palette to clut to application

I’ve quickly tested a simple idea, let me explain it briefly. Considering one source image I and one reference image R, we want to generate an image J that looks like I but with the colors of R. What I’ve tried is : Take all the existing colors in R and put them in a CLUT. We end up with a volumetric image with a few colored points, and black everywhere else (so a lot of black). Use the G’MIC solidify algorithm (command solidify) on that sparse CLUT, to fill the missing values by interpolati…