Powershell script to rename files for use as SharePoint 2010 User Profile thumbnails
User profile photos have changed in SharePoint 2010 in that they are now stored in a single image library in the MySite Host root site collection. They have also changed in that when you change the profile photo, SharePoint takes the file and creates three new images at specific sizes, then discards the file you gave it. These files have specific names to link them to the user account and come in small, medium and large flavours.
Posted by Rik Hepworth on Thursday, July 29, 2010