推荐回答（2个）
1、打开软件，点“ALL→AVI”进入“转换界面”
2、转换界面，软件帮助
3.添加要转换的MP4文件
4.更改转换后的AVI文件保存地址
5.配置文件、画面质量（Low低 Normal中 High高）
6.快速模式（一般不选，对有的AVI MOV等格式转换到别的格式速度超慢或有问题时可选）
7.高级设置（切割、分辨率、音频、视频等详细参数设置）,无特殊要求此项不用设置.
8.点开始转换MP4文件
视频转换大师（WinMPG Video Convert）支持格式丰富, 可以快速完成视频格式MP4转AVI格式, 可以完成常见视频格式间的互相转换, 以及提取音频和音频互转. 几乎涵盖了所有流行的影音多媒体文件格式, 包括AVI, Mpg, RM, RMVB, 3GP, MP4, AMV, Mpeg, Mpeg1, Mpeg2, Mpeg4, VCD, SVCD, DVD, XVID, DivX, ASF, WMV, FLASH, IPOD, PSP, GIF, MJPEG, QuickTime, MOV, FLV, MKV, DV以及所有的音频格式.
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