Symfony:无法在 pdf 文件中渲染图像

Symfony: Unable to render image in pdf file

我在 Symfony 项目中使用 dompdf 来呈现 PDF

$pdfOptions = new Options();
$pdfOptions->set('defaultFont', 'Arial');
$pdfOptions->setIsPhpEnabled(true);
$pdfOptions->setIsRemoteEnabled(true);

$dompdf = new Dompdf();
$dompdf->setOptions($pdfOptions);
$dompdf->loadHtml($html);
$dompdf->render();
$dompdf->stream("mypdf.pdf");

相同的图片显示在网页上,但不是 pdf 格式。我错过了什么?

这对我有用

    $options = new Options();
    $options->setIsRemoteEnabled(true);
    $pdfInvoice = new Dompdf($options);
    $body = $this->renderView('App/Payments/invoice.html.twig');

    $pdfInvoice->loadHtml($body);
    $pdfInvoice->setPaper('A4');
    $pdfInvoice->render();
    $pdfInvoice->stream();

    return new Response($pdfInvoice->output());

还要在模板中设置绝对路径,例如

<img src="{{ asset('assets/img/logo.png', absolute=true) }}">