qt+openCV捕捉摄像头，最简单的摄像头图像采集程序仅供参考。-qt，camera

本系统从摄像头实时采集视频并显示，相片拍照，预览与管理。可将采集到的视频压缩成MPEG4格式的文件保存，并可播放保存的MPEG4文件。-The system is real-time capture video from the camera and display, photo camera, preview and management. Can be collected into a MPEG4 video compression format to save the file, save