C#利用摄像头制作大头帖，编译前请先安装好摄像头才行，否则会提示摄像头被占用或无法找到摄像头的错误，源代码中的视频API类用于连接和读出摄像头的影像，这个比较实用，可用在其它的视频处理程序中。-C# using the camera making the bulk of posts, compiled before installing the camera, otherwise it will prompt the camera is occupied or can not find the camera, an error in the source code of the video API classes for connection and readout of the camera image, the more practical , used in other video processing programs.