Category Archives: HD Photo

Skype for Business and High Definition Photos

In Skype for Business Server 2015 photos can be stored in a user’s Microsoft Exchange Server 2013 mailbox; that allows for photo sizes up to 648 pixels by 648 pixels. In addition to that, Exchange 2013 can automatically resize these photos for use in different products as needed. That means three different photo sizes and resolutions:

  • 48 pixels by 48 pixels, the size used for the Active Directory thumbnailPhoto attribute. If you upload a photo to Exchange 2013 Exchange will automatically create a 48 pixel by 48 pixel version of that photo and update the user’s thumbnailPhoto attribute. Note, however, that the reverse is not true: if you manually update the thumbnailPhoto attribute in Active Directory the photo in the user’s Exchange 2013 mailbox will not automatically be updated.
  • 96 pixels by 96 pixels, for use in Microsoft Outlook 2013 Web App, Microsoft Outlook 2013, Skype for Business Web App, and Skype for Business.
  • 648 pixels by 648 pixels, for use in Skype for Business and Skype for Business Web App Skype for Business Web App.


Note: If you have the resources, it is recommended that you upload 648×648 photos; that provides the maximum Continue reading

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Filed under Exchange 2013, HD Photo, OAuth, Skype for Business Server 2015