Creating graphics with LuaTeX nodes

Introduction In this post I’ll give a very simple example of how you can use LuaTeX’s node machinery to create graphics. The example really is very basic but, hopefully, indicates what could be achieved with more sophisticated code. I hope…

Lua code to process a LuaTeX node list

Introduction LuaTeX provides access to the deepest internal structures of the TeX engine: nodes, the fundamental building blocks created and assembled by the typesetting engine. I won’t try to explain nodes in detail here but instead refer you to an…