LearnBoost/node-canvas — pull request #278 by mojodna (2013-04-29 15:50:52+00:00)
Title: CanvasRenderingContext2d#filter

Like patternQuality, but applies to transformations effecting more than just patterns (i.e. the implicitly created pattern).

See http://cairographics.org/manual/cairo-cairo-pattern-t.html#cairo-pattern-set-filter for more information.