Code Samples - Neevia PDFmerge/split

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   uses ComObj;
      .....

   procedure TForm1.Button1Click(Sender: TObject);
   var
     NVsplit : Variant;
     retVal : Integer;
   begin
     NVsplit := CreateOleObject('PDFsplit.Neevia');

     // Extract pages 2,3,7
     retVal := NVsplit.SplitPDF('c:\1.pdf(2,3,7)', 'c:\out\');
     if retVal <> 0 then
       Application.MessageBox(PChar('Error code=' + IntToStr(retVal)),'',0)
     else
       Application.MessageBox('Done','',0);
   end;