Powershell script to download images from multiple urls

gistfile1.ps1

$images = 'https://foo.jpg', 'https://bar.jpg'
$targetDir = 'C:\foo\bar'

function DownloadFile([Object[]] $sourceFiles,[string]$targetDirectory) {
 $wc = New-Object System.Net.WebClient

 foreach ($sourceFile in $sourceFiles){
  $sourceFileName = $sourceFile.SubString($sourceFile.LastIndexOf('/')+1)
  $targetFileName = $targetDirectory + $sourceFileName
  $wc.DownloadFile($sourceFile, $targetFileName)      
  Write-Host "Downloaded $sourceFile to file location $targetFileName"
 }
}
DownloadFile $images $targetDir