Easy retina-ready images using SCSS
A Sassy way to deal with retina images through the use of mixins.
If you’re interested in adding retina image support to your website or app and you happen to be using SCSS, here’s a handy shortcut that makes it dead simple.Just include this SCSS mixin in any rule and specify the high resolution image’s path and device independent pixel dimensions.
An excerpt from Easy retina-ready images using SCSS