#define RGBCOLOR_HEX(h) RGBCOLOR((((h)>>16)&0xFF), (((h)>>8)&0xFF), ((h)&0xFF)) #define RGBACOLOR_HEX(h,a) RGBACOLOR((((h)>>16)&0xFF), (((h)>>8)&0xFF), ((h)&0xFF), (a)) #define RGBPureColor(h) RGBCOLOR(h, h, h)
原文：http://www.cnblogs.com/songxing10000/p/4822472.html