实现视频原始YUV数据的采集和播放，和视频格式的转换-To achieve a raw YUV video data acquisition and playback, and video format conversion

在VS2005下编写的vfw的程序，通过vfw方式打开摄像头，并得到原始数据进行处理。其中摄像头必须支持RGB24格式的数据输出。代码中有RGB24转灰度、迭代阈值化等算法。-Prepared under the vfw in VS2005 program, open the camera through vfw, and the raw data for processing. One camera must support RGB24 format of data output. Code