该程序为帧间差分算法，可实现MP4格式，AVI格式的视频做差分，差分效果还是比较明显的，自定义帧数差分。-The program for the inter-frame difference algorithm can be realized MP4 format, AVI video format do differential, differential effect is quite obvious, custom frames difference.

可以将MKV文件转成MP4文件，绿色版不用安装，好用省空间(Tool for changing a file from mkv to mp4)