Set the thumbnailPhoto property for a user

Set-UserPhoto.ps1

function Set-UserPhoto
{
    <#
        .SYNOPSIS
            Set the thumbnailPhoto property for a user
        .DESCRIPTION
            This function uses the ActiveDirectory Module to get and set
            user properties. Specifically it replaces whatever is in the
            thumbnailPhoto property with a photo.
        .PARAMETER sAMAccountName
            The username of the account you wish to update
        .PARAMETER FileName
            The path and filename of the image
    #>
    [CmdletBinding()]
    Param
    (
    [string]$sAMAccountName,
    [string]$FileName
    )
    Begin
    {
        try
        {
            Import-Module ActiveDirectory;
            $User = Get-ADUser -Identity $sAMAccountName;
            $Photo = [byte[]](Get-Content $FileName -Encoding byte);
            }
        catch
        {
            Write-Error $Error[0];
            break;
            }
        }
    Process
    {
        Set-ADUser $User -Replace @{thumbnailPhoto=$Photo};
        }
    End
    {
        Get-ADUser -Identity $User -Properties "thumbnailPhoto";
        }
    }