Конвертация вывода программы в Powershell

ConvertTo-Encoding.ps1

#Script by xaegr (https://xaegr.wordpress.com/2007/01/24/decoder/)
#usage:
# Get-Content notes.txt | ConvertTo-Encoding "windows-1251" "koi8-r" | Set-Content decoded.txt
# command | ConvertTo-Encoding cp866 windows-1251

function ConvertTo-Encoding ([string]$From, [string]$To){
	Begin{
		$encFrom = [System.Text.Encoding]::GetEncoding($from)
		$encTo = [System.Text.Encoding]::GetEncoding($to)
	}
	Process{
		$bytes = $encTo.GetBytes($_)
		$bytes = [System.Text.Encoding]::Convert($encFrom, $encTo, $bytes)
		$encTo.GetString($bytes)
	}
}