1bit lets you easily encode your favourite images into OLED
128x64 friendly byte array.
Most tools I found required Internet connection. I needed something small, compact and usable offline. Current version allows you to preview the end result.
Git clone this repo and build with poetry.
Execute main.py.
Add input for threshold values to be able to specify point of conversion between white and black pixels. Without it some images are not converted properly causing low visiblity.