knuten

<p>This plugin let you add a shortcode with two different image sources one too a normal sized image and one for retina. The plugin will then load the right image depending on if it’s a retina display or not.<br />
For more info and how to use it.</p>
<h3>A brief Markdown Example</h3>
<pre><code>[retina normal="path-to-normal-image" retina="path-to-retina-image" width="image-width" height="image-height" /]
</code></pre>


Retina for WP

This plugin let you add a shortcode with two different image sources one too a normal sized image and one for retina.

wadadanet

<p>Just by uploading foo@2x.png, resized 1x are created automatically</p>
<h4>How to use</h4>
<ul>
<li>When used for posting</li>
</ul>
<ol>
<li>Upload file with ‘@2x’ in file name</li>
<li>Select ‘size item’ as ‘1x size’ when inserting media</li>
</ol>
<ul>
<li>PHP<br />
echo(wp_get_attachment_image( IMAGE_ID,”1x” ));</li>
</ul>


WP Retina Image

Just by uploading foo@2x.png, resized 1x are created automatically

Retina for WP vs WP Retina Image