NSColorSpace.Model.cmyk The CMYK (cyan-magenta-yellow-black) color-space model. Declarationcase cmyk See AlsoColor SpacesNSColorSpace.Model.unknownNSColorSpace.Model.grayNSColorSpace.Model.rgbNSColorSpace.Model.labNSColorSpace.Model.deviceNNSColorSpace.Model.indexedNSColorSpace.Model.patterned