<?php // content="text/plain; charset=utf-8"
  require_once ('jpgraph/pdf417/jpgraph_pdf417.php');
  
  $data = 'PDF-417';
  // Create a new encoder and backend to generate PNG images
  $backend = PDF417BackendFactory::Create(BACKEND_IMAGE,new PDF417Barcode());
  $backend->Stroke($data);
  ?>