You can try it online on team411.github.io/src2img.
You need to have nodejs, npm and GNU make installed.
git clone https://github.com/team411/src2img.git
cd src2img
make
Now you can open builded page http://127.0.0.1:8080/desktop.bundles/index/index.html in your browser.
Build with b_ on BEM hackathon 2014