saturation change keeping chroma by Akiyoshi Kitaoka, March 17, 2025



increase saturation (-1.0 ~ 1.0)   














no use add R:  G:  B:    

(計算に時間がかかります) 

iso black content (0.0 - 1.0)   iso white content (0.0 - 1.0)   isochroma (0.0 - 1.0)