alexeyten/qr-image — pull request #4 by lemesurier (2014-05-23 16:27:05+00:00)
Title: Update vector.js

I've been using SVG output extensively in a project and have come across a few tweaks:

1. Added height and width (unitless) - without these, wkhtmltopdf won't render them
2. Added preserveAspectRatio - without, Chrome won't scale inline