Etching

Images

Halfway through the wolf etch A jigsaw puzzle with an Escher drawing Ida's lioness etch

Files

bitmap_indexed.py
bitmap_multipass.py
bitmap_power.py

Notes

This is still very much a work in progress. I hope to have a couple of
 methods for shading available in one tool.

13 August 2005, Lyngen, Norway.
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Got the first version of cross hatching working. At this point, it works
 at right angles only.