实现了用CShap中使用GDI函数绘制矢量图，功能十分强大，赶快下载吧-Achieved with CShap vector drawing using GDI functions, is very powerful and immediately download it. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

虚拟摄像头 directshow技术 采用gdi+截取位图-this is a Virtual Camera，mey be help you

保存gdi图象为avi文件，用xvid压缩。-save gdi image to avi file,use xvid lib.