VC++ 捕获摄像头视频，捕捉截图，由于我电脑上没有安装摄像头，所以视频窗口是空的，有USB摄像头的，可测试下程序，应该没什么大问题-VC++ camera to capture video, capture shots, because my computer is not installed on the camera, so the video window is empty, a USB camera, can be tested under the program, it should

利用opencv将USB摄像头采集到的视频实时显示，并将每一帧保存下来。开发环境VS2010。-The use of USB opencv camera to capture the video real-time display, and each frame is saved. Development environment VS2010.