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High resolution photos from Exchange will be used as long as both Exchange and Sfb/Lync are of new enough versions (2013 or greater) and SfB is configured to allow all photos (not just those from AD). Source images should be jpg of 648×648 (resizing and compression can also be scripted)Įxchange Online user photo is high quality but SfB photo is low quality The source image coming from AD was/is low quality.ĮXO user photos can be updated by users individually or if high res source photos are available this import can be scripted. Out of scope of this discussion for now.Įxchange Online user photo is low quality (and in turn so is the SPO photo and SfB photo) Uses the high resolution Exchange image if available, otherwise uses the AD thumbnailPhotoĪlso stores its own photo. PnP image upload solution uploads these as 200 x 200. I have seen as small as 120 x 120 and as large as 300 x 300. Large changes depending on the source image but is always square. NOTE: Updating user profile photo via Delve profile is actually updating EXO profile photo and not performing any actions directly in SharePoint Online. Sometimes we see that a user must ‘touch’ their profile before the sync will be performed. It generally takes up to 72 hours to see changes to EXO photo here. Three renditions of the EXO photo are automatically created in SharePoint after upload to EXO. If not provided, Exchange will reference the AAD thumbnailPhoto in some instances but only if the thumbnailPhoto is less than 10Kb. Provided manually by users or a bulk import can be scripted if source photos can be located and named appropriately. ![]() Usually synced from AD DS via Azure AD ConnectĮxchange Online as property of the mailbox On-premises AD DS in the thumbnailPhoto attribute ![]() User photos: the diagram User photos flow in Office 365 Where applications store and fetch user photos Changes such as these will continue to evolve). Prior to the Delve user profile page, the SharePoint user profile page referenced images stored in SharePoint rather than Exchange. Please note the date of this article (August 2016) and be conscious that Office 365 is changing rapidly and the following recommendations may have changed (e.g. It aims to demonstrate where user photos are stored and where different applications fetch user photos from (if they don’t store the images), and leads to some recommendations about user photo synchronisation. I have put together a flow diagram to represent how this actually works. Photos are stored in Active Directory (AD) on-premises, Azure Active Directory (AAD), Exchange Online (EXO), SharePoint Online (SPO), and at first appearances possibly elsewhere as well (where does my Delve profile picture live, what about my Skype for Business (SfB) avatar?). Set-UserPhoto “Nuno Mota” -PictureData (::ReadAllBytes(“D:\Photos\nuno.jpg”)) –Confirm:$FalseĪs already mentioned, the Set-UserPhoto cmdlet does two things: it stores a copy of a high resolution image in the user’s Exchange mailbox, and stores a copy of the photo as a 64×64 image in the thumbnailPhoto AD attribute.The user photo story in Office 365 is not so straight forward. To use high resolution photos, we have to use the Set-UserPhoto Exchange cmdlet: 8KB), for use in Outlook, OWA, Skype for Business Web App, and Skype for Business Ħ48圆48 pixels for use in Skype for Business and Skype for Business Web App. This photo is only used by Lync 2010 or legacy clients, so we are ok Ģ40x240 pixels if the original picture is larger than 240, otherwise 96 (96dpi, 24 bit depth, approx. #How to change profile picture on skype online updateHowever, if we manually update the thumbnailPhoto attribute in AD the photo in the user's mailbox will not automatically be updated. If we upload a photo to Exchange, Exchange will automatically create a 64圆4 pixel version of that photo and update the user's thumbnailPhoto attribute. 2KB), the size used for the AD thumbnailPhoto attribute. In addition to that, Exchange automatically resizes these photos for use in different products as needed:Ħ4圆4 pixels (96 dpi, 24 bit depth, approx. In Lync 2013 (and Skype for Business Server 2015) photos can be stored in the user's mailbox (when using Exchange 2013), allowing for photo sizes up to 648圆48 pixels. This looks ok in the Lync and Outlook client, but results in a blurred photo when Lync, for example, attempts to upscale the image for use in a conference. In AD we can use images no greater than 96×96 pixels in resolution and 100KB or smaller in size. #How to change profile picture on skype online how toThere are several posts out there about how to upload users’ photos into Active Directory (AD) so they can be used by Exchange or Lync, but very few on how this works or how to export them if we need to.
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