toXyzColor method
Implementation
@override
XyzColor toXyzColor() {
var xyz = <String, num>{'x': a / 500 + (l + 16) / 116, 'y': (l + 16) / 116, 'z': (l + 16) / 116 - b / 200};
xyz.forEach((key, value) {
var cube = pow(value, 3);
if (cube > 0.008856) {
xyz[key] = cube;
} else {
xyz[key] = (value - 16 / 116) / 7.787;
}
xyz[key] = xyz[key]! * XyzColor.referenceWhite[key];
});
return XyzColor(xyz['x']!, xyz['y']!, xyz['z']!);
}