How to Make Retina-Ready Images That Don’t Slow Down WordPress (wpmudev.com)

Retina devices have more pixels per inch, so they require high-resolution images to fill in those extra pixels. But Apple devices aren’t the only pixel gobblers. Surface tablets, Android phones, iPhones, they all require Retina-ready images.

In this post, I’m going to show you how I created high-resolution images in WordPress for Retina devices. I’m going to teach you how to take your photos from this…