RGB24向RGB15的转换-RGB24 to RGB15 conversion

在VC编程图像显示时，有时候需要将RGB32颜色模式转换乘RGB1555来显示，本文介绍了两者之间的转换方法-In the VC program image is displayed, sometimes you need to RGB32 color mode conversion by RGB1555 to show, this article describes the conversion between the two methods