使用c＋＋编程语言有效的将24位真彩转化成256bmp图像，-Effectively 24-bit true color image into 256bmp

这是一个监控视频的c++编程语言，自己写的大家可以参考一下，当然还可以继续改进，互相学习，供大家分享。-This is a surveillance video of the c++ programming language, its own write your reference, of course, can continue to improve, learn from each other, for all to share.