Mike at Heatstroke 04

The original picture was modified using mogrify with different arguments.

The arguments used to generate the picture are shown below each picture, though some may not be correct. The charcoal version may have been used as the base of some of the emossed versions.

Emboss 3

Emboss level 2

Emboss level 20

Charcoal level 2

Normal

Pictures are from Davin's web page.