<?php // content="text/plain; charset=utf-8"
require_once('jpgraph/pdf417/jpgraph_pdf417.php');

$data1 = '12345';
$data2 = 'Abcdef';
$data3 = '6789';

// Manually specify several encodation schema
$data = array(
    array(USE_NC,$data1),
    array(USE_TC,$data2),
    array(USE_NC,$data3));

//$data = "12345Abcdef6789";

// Setup some symbolic names for barcode specification

$columns  = 8;   // Use 8 data (payload) columns
$modwidth = 2;  // Use 2 pixel module width
$errlevel = 2;  // Use error level 2
$showtext = true;  // Show human readable string

try {
    // Create a new encoder and backend to generate PNG images
    $encoder = new PDF417Barcode($columns, $errlevel);
    $backend = PDF417BackendFactory::Create(BACKEND_IMAGE, $encoder);

    $backend->SetModuleWidth($modwidth);
    $backend->NoText(!$showtext);
    $backend->Stroke($data);
} catch (JpGraphException $e) {
    echo 'PDF417 Error: '.$e->GetMessage();
}
