libreqr/vendor/endroid/qr-code/src/Writer/PngWriter.php

30 lines
997 B
PHP

<?php
declare(strict_types=1);
namespace Endroid\QrCode\Writer;
use Endroid\QrCode\Label\LabelInterface;
use Endroid\QrCode\Logo\LogoInterface;
use Endroid\QrCode\QrCodeInterface;
use Endroid\QrCode\Writer\Result\GdResult;
use Endroid\QrCode\Writer\Result\PngResult;
use Endroid\QrCode\Writer\Result\ResultInterface;
final class PngWriter extends AbstractGdWriter
{
public const WRITER_OPTION_COMPRESSION_LEVEL = 'compression_level';
public function write(QrCodeInterface $qrCode, LogoInterface|null $logo = null, LabelInterface|null $label = null, array $options = []): ResultInterface
{
if (!isset($options[self::WRITER_OPTION_COMPRESSION_LEVEL])) {
$options[self::WRITER_OPTION_COMPRESSION_LEVEL] = -1;
}
/** @var GdResult $gdResult */
$gdResult = parent::write($qrCode, $logo, $label, $options);
return new PngResult($gdResult->getMatrix(), $gdResult->getImage(), $options[self::WRITER_OPTION_COMPRESSION_LEVEL]);
}
}