基于openCV+VS2010 开发的 可读取视频文件 实现 播放 暂停 ，打开摄像头 可进行轮廓的简单提取 -Based on openCV+ VS2010 development can read video files realize play pause, open the camera can outline of simple extraction

opencv实现简单程序，进行视频的播放暂停，滚动条调节对比度以及亮度(Opencv implements simple programs, video playback is suspended, scrollbars adjust contrast and brightness)