README

Python script to prepare startrail images for use in a timelapse.

Minimally modified from http://www.tobias-westmeier.de/astronomy_tutorial_startrails.php

How do I get set up?

Install Python 3.x
Install numpy and pillow modules
Place script in same folder as source images - must be incrementally numbered .jpg files
Run the script
Assemble the resulting images for a timelapse, e.g. using Avidemux