Converts a color from JzCzHz to CIE Lab color space.
This function first converts the JzCzHz color to JzAzBz, then from JzAzBz to Lab.
The JzCzHz color to convert
Optional
The peak luminance of the display, in nits
The color in Lab space
Converts a color from JzCzHz to CIE Lab color space.
This function first converts the JzCzHz color to JzAzBz, then from JzAzBz to Lab.