速度快，功能强大的视频旋转
+ Supports quick, Metadata rotation (mp4, 3gp).
+ Supports Frame by Frame rotation (work on any player).
+ Supports Video compression to send video via WhatsApp, SMS, Email and MMS.
+ Support rotation of a part of the video.
+ Fast and Powerful transcoding engine.
+ Share directly via the app to YouTube, WhatsApp, Gmail etc.