Template:GFDL-IS/doc

-- Documentation for Template:GFDL-IS (Transcluded from Template:GFDL-IS/doc)

Purpose
This template is used for indicating that a document or image has been licensed under the GNU Free Documentation License (GFDL) with possible invariant sections. (On the ISFDB wiki this will generally be used only for images copied from sources that use or used to use the GFDL, such as Wikipedia.) It takes four parameters, Version, Author, Source, and IS. Author must be specified to comply with the terms of the license. Source is strongly encouraged -- it is hard to be in compliance if the source is unknown.

Usage
Minimal call:

Full call:

Categories
This template places all pages it is used on into Category:GFDL images and Category:Free images.