基于OPENCV的MFC的例子，它可以显示图片，并将其灰度化、并边缘检测。 转于OPECV网站。-A MFC example which is based on opencv .The software evironment is VC 6.0.

读取指定帧并灰度化并canny边缘提取及灰度直方图及RGB值，借用OPENCV-Reads the specified frame and the graying and the canny edge detection and histogram and RGB value, using OPENCV