Track this app

Regenerate Thumbnails

Regenerate Thumbnails allows you to regenerate all thumbnail sizes for one or more images that have been uploaded to your Media Library.

This is useful for situations such as:

  • A new thumbnail size has been added and you want past uploads to have a thumbnail in that size.
  • You’ve changed the dimensions of an existing thumbnail size, for example via Settings → Media.
  • You’ve switched to a new WordPress theme that uses featured images of a different size.

It also offers the ability to delete old, unused thumbnails as well as update the content of posts to use the new thumbnail sizes.

Alternatives

WP-CLI

If you have command line access to your server, I highly recommend using WP-CLI instead of this plugin as it’s faster (no HTTP requests overhead) and can be run inside of a screen for those with many thumbnails. For details, see the documentation of its media regenerate command.

Jetpack’s Photon Module

Jetpack is a plugin by Automattic, makers of WordPress.com. It gives your self-hosted WordPress site some of the functionality that is available to WordPress.com-hosted sites.

The Photon module makes the images on your site be served from WordPress.com’s global content delivery network (CDN) which should speed up the loading of images. Importantly though it can create thumbnails on the fly which means you’ll never need to use this plugin.

I personally use Photon on my own website.

Disclaimer: I work for Automattic but I would recommend Photon even if I didn’t.

Need Help? Found A Bug? Want To Contribute Code?

Support for this plugin is provided via the WordPress.org forums.

The source code for this plugin is available on GitHub.

  1. The main plugin interface.

    The main plugin interface.

  2. Regenerating in progress.

    Regenerating in progress.

  3. Interface for regenerating a single attachment.

    Interface for regenerating a single attachment.

  4. Individual images can be regenerated from the media library in list view.

    Individual images can be regenerated from the media library in list view.

  5. They can also be regenerated from the edit attachment screen.

    They can also be regenerated from the edit attachment screen.

  • wordpress
  • 28-Jan-18 10:01 (Created 28-Aug-08)
  • 3.0.2
  • post-thumbnail post-thumbnails thumbnails thumbnail
Rating Summary
  • Downloads 8,998,037
  • Rating (1-100) 94
  • Total Ratings 315
  • Sign up to see more charts

Name Join date
viper007bond 21-Oct-03 Portland, OR View