A Wordpress plugin to use picturefill.js to load responsive/retina images, mimicking the proposed HTML5 picture spec.
As of April 2026, Picturefill.WP is a WordPress images plugin with 50 active installations and a 5/5 rating from 7 reviews. It has been downloaded 9.6K+ times in total. Requires WordPress 3.2+ and PHP false+. Available on WordPress.org since 2013. Last updated 11 years ago — may have compatibility concerns. Top alternative: Autoptimize.
Note: This is an implementation of Picturefill.js version 1.2.x. For an implementation of Picturefill.js 2.x, see the master branch of the GitHub repository.
Picturefill.WP is a simple and option-less plugin to serve HDPI and responsive images on a WordPress website.
This plugin parses post and page content replacing images with a special syntax similar to the proposed syntax for the HTML5 picture element, then uses an adapted version of picturefill.js to load the appropriate image to the browser.
The first time a page or post is loaded after activating Picturefill.WP, new @2x size images will need to be created for the images in the post or page content. This can take several seconds and will take longer on image heavy posts. On…
| WordPress | 3.2+ requiredTested up to 3.9.40 |
| PHP | false+ required |
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