Scripting

Tutorials

These tutorials show you how to write Scheme plug-ins for Lumi. You’ll start with a minimal “Hello World” procedure, then build up to plug-ins that work with images, files, and reusable helper libraries.

First Step
Hello world! and basic Scheme setup
Filter Plug-in
Creating your first filter plug-in
Files
Working with files in Scheme
Debugging
Debugging techniques for Scheme
Wrapping
Advanced wrapping techniques