avi处理程序，可以读取AVI文件进行播放，并可对AVI文件进行黑白化和镜像处理，可以将AVI文件转化为BMP文件，并且可以将序列ＢＭＰ文件转化为ａｖｉ文件-avi handler can read the AVI file playback, and AVI files on the black and white and mirror processing AVI files can be converted to BMP files, and the sequence of BMP fil