Generate a Custom Image Size Only for One Post Type
Registers an image size, such as a wide portfolio banner, but only creates it for images uploaded to that post type, so every other upload is not stored in yet another size.
Snippet Library
Media snippets for WordPress
Snippets for the Media Library and uploads: allow SVG or other file types, rename and limit uploads, add image sizes, categories for media and alt text helpers. For content teams and developers who handle a lot of images and files.