Calculates the ΔE* 1994 between two CIELAB values. Based on the EasyRGB pseudocode.
The first color.
The second color.
The CIELCH weights. Defaults to all ones.
The difference between the colors.
Color difference
Calculates the ΔE* 1994 between two CIELAB values. Based on the EasyRGB pseudocode.