C++实现对图片的色相／饱和度／对比度／明度／亮度进行调解，解雇和ps处理结果基本一样。可以用于游戏中图片变色，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