[cairo] An Exercise In Cairo Operators

Lawrence D'Oliveiro ldo at geek-central.gen.nz
Fri May 15 16:45:07 PDT 2015

Objective: given an image, render it as though it were made up of
separate R, G and B elements of a given size and shape, arranged in a
regular grid.

Solution: <http://default-cube.deviantart.com/art/Shadow-Mask-533143786>

Source code:

The key to the solution was working entirely in opaque colours: alpha
transparency was irrelevant to this application.

More information about the cairo mailing list