ImageTank has a lot of built in actions, but there will always be things that it can’t do. In particular, ImageTank is meant as a high level programming environment, and to cover custom actions it has methods to call external programs. The primary way to add your own is through the Task menu in the toolbar. This allows you to call a command line utility, and this method includes a number of actions to help write these. This document has some high level view, and links to pages that explain how to use it by going through examples.
- Simple Group start with this. The other documents will assume you know the basic steps like creating an Xcode project, building debugging.