Gimp.HSL const Gimp = imports.gi.Gimp; let hSL = new Gimp.HSL({ h: value s: value l: value a: value }); Used to keep HSL and HSLA colors. All components are in a range of [0.0..1.0]. Methods Gimp.HSL.prototype.set Gimp.HSL.prototype.set_alpha Gimp.HSL.prototype.to_rgb Fields a h l s More Information Gimp