Hot answers tagged media-library
Doing this on your own is actually quite a lot of work. For the sole purpose of regenerating your custom image sizes I would recommend using this plugin: AJAX Thumbnail Rebuild It allows you to loop through your Image Library and regenerate the different image sizes that you selected.
This is just a shorter version of the answer using get_posts() and array_map()]. $image_ids = get_posts( array( 'post_type' => 'attachment', 'post_mime_type' => 'image', 'post_status' => 'inherit', 'posts_per_page' => - 1, 'fields' => 'ids', ) ); $images = array_map( ...
It looks like you use the Jetpack Plugin with Photon function (Wordpress.com photo CDN) https://jetpack.me/support/photon/ https://developer.wordpress.com/docs/photon/ You have to deactivate the Photon option in the Jetpack plugin settings.
It's not a tab but you might be able to get started with an upload button. Check out pre-upload-ui and some actions that follow. Namely pre-plupload-upload-ui and post-upload-ui. This will add a couple buttons to the 'Upload Files' tab and to 'Media > Add New'. BUTTONS add_action( 'pre-plupload-upload-ui', 'wpse_20160202_pre_plupload_upload_ui' ); ...
Only top voted, non community-wiki answers of a minimum length are eligible