说明：  C++实现对图片的色相,饱和度,对比度,明度,亮度属性进行调解，结果和ps处理结果基本一样。可以用于游戏中图片变色处理，节约图片资源量
(C++ implementation of picture hue/saturation/contrast/lightness/brightness mediation, dismissal and PS treatment results are basically the same. Can be used for the game picture color, save the picture resources)