列举摄像头，并捕捉视频，可以放大视频，且可以抓拍图片。改造别人的类CCaptureVideo，使用很方便。-List camera and capture video, you can enlarge the video, and can capture images. Transformation of people' s class CCaptureVideo, very easy to use.

应该会熟练运用vc读取视频文件，并对视频进行各种操作，旋转，缩小，放大，截取-Should be skilled to use vc to read video files, and video for various operations, rotate, shrink, enlarge, interception and so on

基于OpenCV的视频放大，vfw获取相机图像，进行背景积分平均后放大显示-Based on OpenCV enlarge video, vfw access to camera images, after background integral average zoom

图像放大的源程序，运用这个程序，可以把相仿的的图像放大-The source image to enlarge, use this procedure, can be comparable to enlarge image