Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
You could use a VBA macro to export. Then you can set the name to your preference.
https://stackoverflow.com/questions/23955260/convert-ppt-into-jpg-png-on-windows
http://www.vbaexpress.com/forum/showthread.php?64593-VBA-to-rename-exported-slides