Converting Visio Diagrams to TIFF

'----------------------------------------------------------------------
' 1) Microsoft Visio 2000 or above should be installed and activated on your PC.
'
' 2) Universal Document Converter 5.2 or above should also be installed.
'
' 3) Apache WEB server and PHP 4.0 or above should be installed and adjusted.
'----------------------------------------------------------------------
 <?PHP  
	
  //Create Universal Document Converter object 
	
  $objUDC = new COM("UDC.APIWrapper");
	
  //Set up Universal Document Converter 
		
  $itfPrinter = $objUDC->Printers("Universal Document Converter");
		
  $itfProfile = $itfPrinter->Profile;
		
  $itfProfile->PageSetup->ResolutionX = 300;
  $itfProfile->PageSetup->ResolutionY = 300;
  $itfProfile->PageSetup->Orientation = 0;
  $itfProfile->PageSetup->Units = 1;
  $itfProfile->PageSetup->Width = 220;
  $itfProfile->PageSetup->Height = 180;
	
  $itfProfile->FileFormat->ActualFormat = 3;
  $itfProfile->FileFormat->TIFF->ColorSpace = 24;
  $itfProfile->FileFormat->TIFF->Compression = 3;
  $itfProfile->FileFormat->TIFF->Multipage = 2;
  $itfProfile->FileFormat->TIFF->Smoothing = 1;
	
  $itfProfile->OutputLocation->Mode = 1;
  $itfProfile->OutputLocation->FolderPath = '&[Documents]\UDC Output Files\\';
  $itfProfile->OutputLocation->FileName = '&[DocName(0)].&[ImageType]';
  $itfProfile->OutputLocation->OverwriteExistingFile = 1;
	
  $itfProfile->Adjustments->Crop->Mode = 0;
  $itfProfile->PostProcessing->Mode = 0;
  $itProfile->ShowProgressWnd = 1;
	
  //Create MS Visio object and open the file
		
  $file = 'my_scheme.vsd';
		
  $VisioApp = new COM("Visio.Application");
	
  $Drawing = $VisioApp->Documents->Open($file);
		
  //Change the preferences of drawing 
	
  $Drawing->PrintCenteredH = True;
  $Drawing->PrintCenteredV = True;
  $Drawing->PrintFitOnPages = True;
  
  //Printing 
		
  $Drawing->Printer = "Universal Document Converter";
  $Drawing->PrintOut(0);
		
  //Close the document
	
  $Drawing->Saved = True;
	
  //Close Visio
		
  $VisioApp->Quit;
			
  echo "READY!";
		
 ?>