wackey

<p><a href="http://musilog.net/webdesign/my-works/wordpress-pm-thmb-pict-menu-admin.php" rel="nofollow ugc">日本語の説明を読む</a></p>
<p>PM Thumbnail Picture Menu create a link menu made ​​with thumbnail images.</p>
<h3>Requirements</h3>
<ul>
<li>WordPress 3.3 or later</li>
</ul>


PM Thumbnail Picture Menu

PM Thumbnail Picture Menu create a link menu made ​​with thumbnail images.

Orangelab

Rickard Westerlind

<p>Dramatically improve the quality of re-sized images by making WordPress use ImageMagick instead of standard GD image library.</p>
<p>Features</p>
<ul>
<li>Preserve embedded color profile in re-sized image</li>
<li>Automatically recognize custom image sizes</li>
<li>Allow regeneration of existing images (optionally for selected image sizes only)</li>
<li>Configure image quality or use dynamically computed default value</li>
<li>Optimize different image sizes for either quality or size</li>
</ul>
<p>Lnguages: English, French, German, Swedish, Turkish</p>
<p>Requires either ImageMagick binary or Imagick PHP module.</p>
<h3>Contribute</h3>
<p>Code repo available on https://github.com/orangelabweb/imagemagick-engine/</p>


ImageMagick Engine

Maybe even better.  It uses ImageMagick Engine that is installed and allows me to easily regenerate all my images.

Works as advertised

The thumbnail regeneration could be a bit faster though. I have used it for longer than I can remember, at least 5 years.

Simple, functional

Improve the quality of re-sized images by replacing standard GD library with ImageMagick.

PM Thumbnail Picture Menu vs ImageMagick Engine