According to CIELUV coordinates can calculate the saturation value, which is divided by the brightness chromaticity is saturability, but you cannot compute by, CIELAB saturation.

• 根据CIELUV坐标可以筹算饱和量值，用色品不兴以亮量即得饱和量，但不克不及由，CIELAB坐标筹算饱和量。