A script that takes a directory of images, resizes them to their longest side and adds borders to fill the space if they don't fit.
I like using virtualenv, but you can also just use the system python.
pip install -r requirements.txt
Edit thumbnailer.py and set the width, height, background color, source, and target directories.
$ python thumbnailer.py
I took a lot of pictures at the The Relay and wanted to make a video of them, but I needed all the pictures to line up. It was also a pretty cool learning experience for image processing.