MDT Script Series: Sets the user account picture of a given set of users from a network share (to be run post-deploy).

mdt-win10--set-user-account-picture.ps1

#
# Title:    Set-AccountPictureFromAD.ps1
# Author:    Jourdan Templeton
# Email:    hello@jourdant.me
# Modified:    12/06/2014 3:27PM NZDT
# Adapted by: Thomas Ebert, thomas-ebert.design
#

[CmdletBinding(SupportsShouldProcess=$true)]Param()
function Test-Null($InputObject) { return !([bool]$InputObject) }

#get sid and photo for current user
#$user = ([ADSISearcher]"(&(objectCategory=User)(SAMAccountName=$env:username))").FindOne().Properties
#$user_photo = $user.thumbnailphoto
#$user_photo = $env:public + "\Pictures\" +  + ".jpg"
#$user_sid = [System.Security.Principal.WindowsIdentity]::GetCurrent().User.Value
#Write-Verbose "Updating account picture for $($user.displayname)..."

$users = @("User1", "User2", "User3")

# Add user auth for net share here!
net use \\SERVER\DeploymentShare$ /u:{user} {pass}

ForEach ($username in $users) {
    $objUser = New-Object System.Security.Principal.NTAccount($username)
    $strSID = $objUser.Translate([System.Security.Principal.SecurityIdentifier])
    $user_sid = $strSID.Value

    $img_src = [string]::format("\\SERVER\DeploymentShare`$\Applications\ProfilePictures\images\{0}.jpg",$username)

    $user_photo = Get-Content -Encoding Byte -Path $img_src

    #continue if an image was returned
    If ((Test-Null $user_photo) -eq $false)  
    {
        Write-Verbose "Success. Photo exists."

        #set up image sizes and base path
        $image_sizes = @(40, 96, 200, 240, 448)
        $image_mask = "Image{0}.jpg"
        $image_base = $env:public + "\AccountPictures"

        #set up registry
        $reg_base = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\AccountPicture\Users\{0}"
        $reg_key = [string]::format($reg_base, $user_sid)
        $reg_value_mask = "Image{0}"
        If ((Test-Path -Path $reg_key) -eq $false) { New-Item -Path $reg_key } 

        #save images, set reg keys
        ForEach ($size in $image_sizes)
        {
            #create hidden directory, if it doesn't exist
            $dir = $image_base + "\" + $user_sid
            If ((Test-Path -Path $dir) -eq $false) { $(mkdir $dir).Attributes = "Hidden" }

            #save photo to disk, overwrite existing files
            $file_name = ([string]::format($image_mask, $size))
            $path = $dir + "\" + $file_name
            Write-Verbose "  saving: $file_name"
            $user_photo | Set-Content -Path $path -Encoding Byte -Force

            #save the path in registry, overwrite existing entries
            $name = [string]::format($reg_value_mask, $size)
            $value = New-ItemProperty -Path $reg_key -Name $name -Value $path -Force
        }

        Write-Verbose "Done."
    } else { Write-Error "No photo found for $username." }
 }