问WordPress中的PDF417条形码

EN

<?php

use Del\Barcode\Service\BarcodeService;

// Use [] instead of () if barcode has parenthesis
$barcodeNumber = '646496874646'; // <- whatever, not the real format

$path = realpath('/path/to/genration/folder'); // Where zint will dump the image (gets deleted after generation)
$barcodeService = new BarcodeService($path);

$image = $barcodeService->generate(
    BarcodeService::TYPE_PDF_417,
    $barcodeNumber
);

echo $image;