Wordpress - Change media item permalink
- Go to Media Library
- Find the Image
- Click Edit Image
- Click Edit more details (at bottom right, very easy to miss)
- Find the Screen Options (top right) and enable the Slug checkbox
- Scroll down to the slug box and change the slug to whatever you want.
- Click Update!
Yes!
- Go to your Media Library
- Find the Image
- Click Edit
- Locate the Permalink under the Title
- Click Edit
- Change the Permalink
- Click Update!
Edit
If for some reason you cannot Edit the Images' Permalink... you could:
- Delete Image
- Change your Pages' Permalink
- Re-Upload Image
In Media Library, I noticed that when media file is not Attached to a page the permalink is not editable. When they are attached, permalink editing is permitted.