Real Thumbnail Generator allows you efficiently to regenerate your (existing) thumbnails in your media library. The regeneration of thumbnails can be up to

WordPress Real Thumbnail Generator Plugin Features

• Compatible with Revolution Slider
• Can be up to 33 % faster than other plugins because RTG uses less requests to regenerate
• Regenerate your whole media library
• Detect unused image sizes (for example after theme switch) and delete them
• Bulk regenerate in media library
• Single regenerate images in media library table, grid and attachment view mode
• Works with your existing images
• Custom upload structure for thumbnail pathes and filenames
• Works great with PDF files
• Compatible with touch devices
• 6 months support Included
• GPDR / DSGVO: The plugin is collecting no personal data!
• Only regenerate a set of image sizes, that means if you have registered a new image size you can only regenerate that one That means you can skip other image sizes.
• WordPress 5.0 ready
• Forever free updates
• Supports multisite