全API打造视频捕获程序，应用程序编程源码，很好的参考资料。-Full API to create a video capture program, application programming source code, a good reference.

易语言截取窗口位图源码例程程序调用API函数实现程序窗口后台截图功能。-Easy language to capture the source of the window bitmap source routine procedures call API function to achieve the program window.