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();
    }
    ?>