You can make golf swing's trace video. You can also use for shot tracer, patt tracer ... [Operation] 1. Take a slow video of golf swing by iPhone. iPhone must be fixed. We recommend AE/AF lock on human body or ground turf. 2. Trim the video from the start point of swing to the end point by iPhone's editor. 3. Start the App. Press [Go] button in the top page. 4. Select the trimmed video. 5. Press [Start] button on the upper-left corner. Making video process will be started. 6. After a while, the sequence image video will be saved in the iPhone's Photo Book. You can play and watch the video in current view. 7. In the [Input] page, you can change >Number of sequence image >Depth of sequence image >Video quality Please check demo videos https://www.youtube.com/playlist?list=PL-P4ecnIgEm0YhdyBWImuqQ2k00WpqsjM *Note* The price of app will be changed without any notifications. Last validated OS is iOS 16.3.1 'Disclaimers' We assume no r「Nota no Moriesponsibility or liability for any actions taken as a result of using this Application, or for errors or omissions in content. SE of cup in: Nota no Mori