How to Convert Custom Background Images for Teams 2.1
The Teams 2.1 client uses a different folder and naming convention for custom background images. People who switch must move their images, so here’s a script to do the job by resizing images to meet Teams requirements, renaming the files to comply with the new naming scheme, and copying the files from the old to the new folder, It’s PowerShell, so you can change the code as you like. https://office365itpros.com/2023/10/04/custom-background-image-teams21/
