public static ColorDin99Lab convertCieLabToDin99bLab(final ColorCieLab cie) {
        return convertCieLabToDin99bLab(cie.l, cie.a, cie.b);
    }
See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]
src/main/java/org/apache/commons/imaging/color/ColorConversions.java