Menu structure & terminology closely matches Photoshop's. Many Photoshop tutorials can be followed in GIMPshop unchanged, & most others are adaptable with minimal effort.
Łukasz Garncarek. (2010)cite arxiv:1008.1275
Comment: (v1) 5 pages; (v2) 7 pages; a substantially rewritten version;
improved presentation; some new material on induced representations; removed
the "Another approach..." section.