CvvImage，opencv老版本的文件，可以实现在特定矩形框内显示图像或者矩形-CvvImage, opencv old version file, you can display images in a specific rectangle or rectangle

opencv isn t have cvvImage lib higher than ver 2.1

在OpenCV高版本里CvvImage类被取消，如果想继续沿用以前的CvvImage，其实很简单，只要搜到CvvImage的源代码（.h和.cpp）。在自己的工程里面增加一个新的CvvImage类就可以了。然后注意在view类头上加个#include "CvvImage.h"(In the OpenCV version, the CvvImage class is cancelled. If you want to continue to use the previous C