When new image sizes are added in the theme using Image Size option under Dashboard > Jupiter > Control Panel > Image Size in Jupiter theme, it only applies to the newly uploaded images. In that case, the old images need to be updated with the new dimensions before it’s visible in the page/posts. The thumbnails can be regenerated using the Regenerate Thumbnails plugin.
In this article we’ll explain about regenerating thumbnails using the regenerate thumbnails plugin.
Installing the Plugin
1From the WordPress left menu, go to Plugins > Add New.
2Search for the Regenerate thumbnails plugin by typing into the Search Plugins input field.
3Click Install Now button on the first search result that has it’s author name Alex Mills.
4After the installation click on the Activate button.
Regenerating Thumbnails
The plugin allow you to regenerate all images at once as well as individual thumbnail images.
Regenerate All Thumbnails at Once
1From WordPress left menu, go to Tools > Regen. Thumbnails
2Click on the Regenerate all thumbnails button and wait for the process to complete.
Regenerate a Specific Image
You can regenerate specific images (rather than all images) from the Media page.
1From WordPress left menu, go to Media > Library.
2Click on the list icon on the media header filter to show the media items as a list. Hover over the thumbnail to show the Regenerate thumbnails option. Click on it to regenerate thumbnails for that image only.
