QR code uit een file upload

qr-from-upload.twig

<h1>QR Reader</h1>

{% if param.files(true).foto.data %}

    {#{% set data = api.IO_staticFile('qr/test.png').get() %}#}

    {{ api.Barcode_QR(param.files(true).foto.data)|pre }}


{% else %}

    <form id="form-invullen" method="post" action="{{ index }}" role="form" enctype="multipart/form-data">
        <input type="file" name="foto" class="file" />

        <button type="submit" class="btn btn-groen autodisable">Verstuur</button>
    </form>

{% endif %}