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

打开DIB文件，装入内存，显示、预显、打印、存储DIB文件-DIB opened documents into memory, display, pre-marked, printing, document storage DIB