此源程序为图像转化源码，可将24位bmp图像转化为8位bmp图像，转化效果很好。-this source of images into source can be 24 bmp image into eight bmp image into good results.

dib用VC事先基于VFW的视频实时捕捉，并将24位真彩转化为8位灰度图片处理-dib with VC' s prior VFW video-based real-time capture, conversion and 24-bit true color 8-bit grayscale images for processing