I found these interesting example codes in IronRuby for image
processing.
http://d.hatena.ne.jp/arikui/20070918/1190050541
http://d.hatena.ne.jp/arikui/20071107/1194367856
Unfortunately, codes won’t run out of the box because of name mangling
differences. Above codes use mixedCase instead of
lower_case_with_underscore.