Usage
XYZ2RGB(XYZmatrix, illuminant = "D65", observer = 2, RefWhite = colorscience::XYZperfectreflectingdiffuser, RGBModel = "sRGB", RefWhiteRGB = colorscience::whitepointsRGB, gamma = NA, RefWhiteIllum = colorscience::XYZperfectreflectingdiffuser, CAT = "Bradford", CATarray = colorscience::ChromaticAdaptation)