ghostscript add multiples images to pdf on windows

union_images.ps1

<# ghostscript to add multiple images to pdf #>
<# put gs.exe in the variable system #>

<#search path of the follow lib#>
$path_library = "C:\Program Files\gs\gs9.53.3\lib\viewjpeg.ps"
$filename = "Glosario.pdf"
$path_to_images = "F:\path_to_folder"
$filter = "*.jpg"
$all_images = ""

$images = Get-ChildItem -Path  $path_to_images -Filter $filter | Select-Object -ExpandProperty Name

foreach ($image in $images) {
    $all_images = $all_images + "(" + $image + ")  viewJPEG showpage "
}

gs -dNOSAFER -sDEVICE=pdfwrite -o $filename $path_library -c $all_images