voxmedia/meme — pull request #10 by voidfiles (2014-09-04 07:51:03+00:00)
Title: I had a large svg that I wanted to use as my watermark, this ran afoul of URL

lengths. I figured out how to load the watermark over the wire, and not
trigger warning about a tainted canvas.

ala
http://stackoverflow.com/questions/22710627/tainted-canvases-may-not-be-exported