pdf417_ex6.php
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<?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();
}
?>