Originally Posted by phunk

When you are in the recording mode of the Dragy app, touch the little camera icon, and it records the video. It saves the recording and all the stats you achieve while its recording. When done you hit the stop button. Then when you export the video, you select the stats you wish the video to show, and it adds the light tree and stat data into the video in post processing and exporting. Then use the iphone default photo/video gallery app to crop any extra video before/after if you had it recording too long.