Compress Byte Array

Compress-ByteArray.ps1

function Compress-ByteArray {
	[CmdletBinding()]
    Param (
	[Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName)]
    [byte[]] $byteArray
    )

	Process {
        [System.IO.MemoryStream] $inMemDataStream = New-Object System.IO.MemoryStream
        $gzipInstance = New-Object System.IO.Compression.GzipStream $inMemDataStream, ([IO.Compression.CompressionMode]::Compress)
        Write-Verbose -Message "Compressing..."
        $gzipInstance.Write( $byteArray, 0, $byteArray.Length )
        $gzipInstance.Close()
        $inMemDataStream.Close()
        [byte[]] $result = $inMemDataStream.ToArray()
        return Write-Output -NoEnumerate $result
    }
}