WordPress 4.4 included support for responsive images, letting your user download the right image size for the device they’re using — or the one closest to the right size the browser can grab.
Most of the time, that process makes the site load faster and saves your user’s bandwidth.
A look under the hood, from the horse’s mouth.
As one of the people who developed this feature for the 4.4 release, Joe will give you a close look at how responsive images work in WordPress and how you can make the most of this core implementation in the themes you’re building now.