这个程序是基于YUV格式图像处理为灰度图像的经典程序 在vc平台上调试通过，可以对YUV图像进行各种后续的处理与操作,This procedure is based on the YUV format, grayscale image processing for the classic program debugging by vc platform, you can YUV image processing and operation of various follow-up