Torrent to Magnet Powershell

$input1 = Get-ChildItem -filter *.torrent
$regex = 'magnet:\?xt=urn:btih:[a-zA-Z0-9]*'
cmd /c .\transmission-show.exe -m param($input1) | Set-Clipboard
Get-Clipboard | select-string  -Pattern $regex -AllMatches | % { $_.Matches } | % { $_.Value } | Set-Clipboard