一个d3d源码，提供了一个框架，支持在多显示器的3D显示。代码可以在这个框架上自由发挥。,a direct3d source code, provide a frame to support multi-monitors, other codes can develop freely under this frame.

基于对话框中picture控件绘制直方图 是在视频流中截取出的一帧图像进行直方图统计，如果不停的截取，将形成动态的直方图，该函数是基于OpenCV中视频帧中调用，故参数是IplImage类型的-Based on dialog box picture control drawing histogram is in streaming video capture a frame of image histogram statistics, if intercepted, will form a dy