NotNotWrongUsually

<#
.SYNOPSIS
    WHO Searches AD for user information.
.DESCRIPTION
    If an exact account name is found it will be shown. If not a search will be performed. Fields searched are
    sAMAccountName, Name, and Title
.PARAMETER Search
    User to look for in AD.
.PARAMETER RetrieveHostname
    Get the hostname for the resolved user(s). More precisely: gets computer objects in AD whose description

NotNotWrongUsually

function UserPhoto ($user, [int]$width, [int]$height) {
    $user_data = ([adsisearcher]"(&(objectClass=user)(sAMAccountName=$user))").FindAll()
    $stream = [System.Io.MemoryStream]::new($user_data.Properties["thumbnailphoto"][0])
    $img = [System.Drawing.Image]::FromStream($stream)
 
    if ($width -or $height) {
        if (-not $width) {
            $width = ($img.Width / $img.height) * $height
        }

NotNotWrongUsually

# The below code is a somewhat modified version of original work from 
# https://gist.github.com/idavis/856603/818f50f1d6d862ca5458e5b87bca034e567b387f
# All credit to the author.

function Invoke-AsOtherUser {
    [CmdletBinding()]
    param (
        [parameter(Mandatory = $true)][PSCredential] $Credentials,
        [parameter(Mandatory = $true)][ScriptBlock] $ScriptBlock
    )