Granite Bay Software GBTimelapse 2.1.19 | 8,64 MB GBTimelapse is a Windows application for the capture of time-lapse sequences. It controls a Canon PowerShot Camera connected to your computer by a USB cable. The camera's settings are changed and images are captured using the computer rather than the camera controls. A series of time-lapse images can be gathered automaticallly while the camera and computer are left unattended.