Canny is a template library for Ruby. Its template syntax and features are similar to that of the Smarty template system for PHP. One notable feature is "compilation" of templates into Ruby code for faster execution.

A Smarty-like template library for Ruby.

Artful; cunning; shrewd; wary.

showing self-interest and shrewdness in dealing with others; "a cagey lawyer"; "too clever to be sound"

Cautious; prudent; safe..

Smart or talented.

The Canny edge detection operator was developed by John F. Canny in 1986 and uses a multiple stage algorithm to detect a wide range of edges. Most importantly, Canny also produced a computational theory of edge detection explaining why the technique works.

Reputed to have magical powers.

Having pleasing or useful qualities; gentle.

Skillful; knowing; capable.

easy-going