You just split the long video into short ones without compression or quality loss. This method can’t transcode the video at lower resolution and/or lower bit rates.
If you want to trim a few seconds from a longer video clip o iPhone, you can perform the edit of video length directly in your Camera Roll.
Compressing a video for an email has always been a challenge for iPhone iPad users. Videos recorded on iOS device are far too large to be attached to emails, Gmail, Hotmail, Yahoo mail or else.
