/**
* Derive (or better: guess) an (adopted) white point by mixing two white points. Luminance will
* also be mixed. See CIE:159:2004, section 5.
*
* @param background_white the whitepoint of the background
* @param surround_white the whitepoint of the surround
* @param bgFactor the background weight
* @return XYZ mixed from background and surround
*/
public static CIEXYZ mixedWhitepoint(
CIEXYZ background_white, CIEXYZ surround_white, float bgFactor) {
return CIEXYZ.blend(
new CIEXYZ[] {background_white, surround_white}, new float[] {bgFactor, 1 - bgFactor});
}
