Download a list of files to output directory. Current out directory is set to current working directory.

Get-WebFiles.ps1

$outDir = "."

@(

"http://domain/images/image1.jpg",
"http://domain/images/image2.jpg",
"http://domain/images/image3.jpg",
"http://domain/images/image4.jpg",
"http://domain/images/image5.jpg",
"http://domain/images/image6.jpg",

) | %{
    $uri = [uri]$_
    $outFile = Join-Path $outDir ($uri.Segments[$uri.Segments.Count-1])
    Invoke-WebRequest -Uri $uri -OutFile $outFile
}