Returns a list of all the possible video display resolutions that can be configured on a computer.

This script was tested using Perl for Microsoft Windows, available from ActiveState.

use Win32::OLE('in');
use constant wbemFlagReturnImmediately => 0x10;
use constant wbemFlagForwardOnly => 0x20;

$computer = ".";
$objWMIService = Win32::OLE->GetObject
    ("winmgmts:\\\\$computer\\root\\CIMV2") or die "WMI connection failed.\n";
$colItems = $objWMIService->ExecQuery
    ("SELECT * FROM CIM_VideoControllerResolution","WQL",wbemFlagReturnImmediately | wbemFlagForwardOnly);

foreach my $objItem (in $colItems)
      print "Caption: $objItem->{Caption}\n";
      print "Description: $objItem->{Description}\n";
      print "Horizontal Resolution: $objItem->{HorizontalResolution}\n";
      print "Max Refresh Rate: $objItem->{MaxRefreshRate}\n";
      print "Min Refresh Rate: $objItem->{MinRefreshRate}\n";
      print "Number Of Colors: $objItem->{NumberOfColors}\n";
      print "Refresh Rate: $objItem->{RefreshRate}\n";
      print "Scan Mode: $objItem->{ScanMode}\n";
      print "Setting ID: $objItem->{SettingID}\n";
      print "Vertical Resolution: $objItem->{VerticalResolution}\n";
      print "\n";