Fetch placeholder images from placekitten.com

place-kitten.ps1

# Usage:
# place-kitten.ps1 [-OutputDirectory <directory>] [resolution [...]]
#
# Examples
# place-kitten.ps1 400/300 1200/900 1920/1080
# place-kitten.ps1 -OutputDirectory c:\kitty 400/300 1200/900

Param(
[string]$OutputDirectory=$(pwd),
[string]$DimensionFile="",
[Parameter(Position=0,ValueFromRemainingArguments=$true)]
$dimensions
)

$client = new-object System.Net.WebClient

if ( $DimensionFile ) {
    if ( test-path $DimensionFile ) {
        $fileLines = Get-Content $DimensionFile
        $dimensions = $dimensions + $fileLines
    } else {
        "Dimension file '$DimensionFile' doesn't exist"
        exit
    }
}

if ( 0 -eq ([Array]$dimensions).Length) {
    "You must provide at least one image dimension argument"
    exit
}

$dimensions | foreach-object {
    "Downloading http://placekitten.com/$_ to "+$OutputDirectory+"\\"+($_ -Replace "/", "x")+".jpg"
    $client.DownloadFile( "http://placekitten.com/$_", $OutputDirectory+"\\"+($_ -Replace "/", "x")+".jpg")
}