IANAL either but believe you are right with the GIMP example. However, my project doesn't just produce an output similarly to how GIMP saves images. It also req

IANAL either but believe you are right with the GIMP example. However, my project doesn't just produce an output similarly to how GIMP saves images. It also requires you to link to some of my project's code at runtime. That is where the need for a commercial license comes from.