本程序实现对BMP图像数据的获取以及RGB转为YCbCr空间的转换，并实习白点的检测功能-This procedure to achieve BMP image data acquisition and conversion of RGB to YCbCr space and internship white point detection

这个示范程序主要用于说明AVIDI,该程序可以实现AVI和BMP序列之间的相互转换,(This demonstration program is mainly used to illustrate AVIDI, this program can realize the mutual transformation between AVI and BMP sequences,)