1. Prepare the image a. Open your *black and white* image in GIMP b. File -> Export As filename: EXAMPLE.c Type : "C source code" [Export] prefixed name: gimp_image Comment : [x] Use GLib types [ ] <> Opacity : 100% [Export] 2. Prepare conversion tool [stored in (eg.) /path/] a. cp _convert*.* /path/ b. cp EXAMPLE.c /path/ 3. Run the conversion tool a. cd /path/ b. ./_convert.sh EXAMPLE.c 4. All being well, you will see an ascii version of your image. If not, then you're gonna have to submit a bug report 5. You should now have a directory called img_/ In that directory should be img_EXAMPLE.c - The data for your new image img_*.c - The data for other images images.h - A header for ALL images that have been created in this directory images.c - A sample FlipperZero show() function [not optimised]