Take WordPress Thumbnails to the Next Level with Fast Regeneration. Single or mass image regeneration and creation of a custom thumbnail loading structure using this unique plugin.
RTG (Real Thumbnail Generator) allows you to easily restore all your (existing) thumbnails in the library. You can restore one or more images. In addition, it allows you to create a custom loading structure for thumbnails.
Thumbnail regeneration can be 33% faster than other plugins. Another useful feature is that unused image sizes can be detected and deleted, for example, if you switched the WordPress theme. Just install this plugin and it works great with all your images and media files. It also supports multisites.
WordPress Real Thumbnail Generator v2.5.5 NULLED