Generate Inline Images for an email in PowerShell

Inline-Images.PS1

Param(  
  [Parameter(Mandatory = $true)] $imagePathArray,  
  [Parameter(Mandatory = $true)] $emailFrom,  
  [Parameter(Mandatory = $true)] $emailSubject,  
  [Parameter(Mandatory = $true)] $smtpServer,  
  [Parameter(Mandatory = $true)] $SendTo,  
  $emailBodyTitle=$emailSubject  
)  
if (!($imagePathArray.Gettype().BaseType.Name -eq "Array")) {  
  Write-Host "ImagePathArray must be of type Array"  
  break  
}  
if (!($imagePathArray[0].Gettype().Name -eq "String")) {  
  Write-Host "ImagePathArray elements must be of type String"  
  break  
}  
#Create new mail  
$eMail = New-Object system.net.mail.mailmessage  
$body = "<p style='font-family: Calibri, sans-serif'>"  
$body += "<br /> <u> <font size='6'> $($emailBodyTitle) </font> </u> <br /> <br />"  
$counter=1  
$attachArray=@()  
foreach ($Image in $imagePathArray) {  
  #Embed Image  
  $tempAttach = new-object Net.Mail.Attachment($Image)  
  $tempAttach.ContentType.MediaType = "image/png"  
  $tempAttach.ContentId = "Attachment" + $Counter  
  #Add attachment to the mail  
  $eMail.Attachments.Add($tempAttach)  
  #Mail body  
  $body += "<img src='cid:$($tempAttach.ContentId)' /><br />"  
  $attachArray += $tempAttach  
  $counter++  
}  
$body += "</p>"  
#Mail info  
$eMail.from = $emailFrom  
$eMail.To.add($sendto)  
$eMail.Subject = $emailSubject  
$eMail.Body = $body  
$eMail.IsBodyHTML = $true  
$SMTPClient = New-Object Net.Mail.SmtpClient($SmtpServer, 25)  
$SMTPClient.Send($eMail)  
#Dispose attachments  
foreach ($tempAttach in $attachArray) {  
  $tempAttach.dispose()  
}