Requirements
The iPad or iPhone must be supervised to receive wallpaper.
Image files must be a PNG or JPEG, and a maximum of 4MB.
For recommended dimensions for wallpaper deployment, in the Browse Tech Specs by Product search field on the Manuals, Specs, and Downloads page from the Apple Support website, do the following:
Enter
displayin the search field, and then click Search.In the Results section, click the required display.
Scroll to the Display section to view the resolution and pixels per inch (ppi) specifications.
Note:
You can deploy wallpaper to a Mac using a Custom Profile. For more information, see Deploying Custom Profiles with Jamf Now.