本文详细的解析了AVI文件的存储结构，介绍了微软提供的用来操作AVI文件的一组API使用方法，并通过例子代码，演示了如何将一组静态Bmp图片合成一个avi视频文件以及如何将一个avi视频文件解析保存为一系列的bmp图像文件。-In this paper, a detailed analysis of the AVI file storage structure, describes the use of a set of API provided by Microsoft for operating the AVI file, and through the example code that demonstrates how a set of static Bmp images into one avi video files, and how to an avi video file parsing saved as a series of bmp image files.