TOGoS/TMCMR — pull request #20 by Protected (2014-05-11 12:28:01+00:00)
Title: Set base altitude and crop shading range using command line parameters.

This allows people to tweak shading for compatibility with high altitude range worlds.

Examples:
* Old version: http://www.discworld.eu/m_e/map_example_old.jpg
* New version (with -b 160 -min-shading -3): http://www.discworld.eu/m_e/map_example_new.jpg