vendor/endroid/qr-code/src/Writer/PngWriter.php line 18

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Endroid\QrCode\Writer;
  7. use Endroid\QrCode\Label\LabelInterface;
  8. use Endroid\QrCode\Logo\LogoInterface;
  9. use Endroid\QrCode\QrCodeInterface;
  10. use Endroid\QrCode\Writer\Result\GdResult;
  11. use Endroid\QrCode\Writer\Result\PngResult;
  12. use Endroid\QrCode\Writer\Result\ResultInterface;
  14. final class PngWriter extends AbstractGdWriter
  15. {
  16.     public const WRITER_OPTION_COMPRESSION_LEVEL = 'compression_level';
  18.     public function write(QrCodeInterface $qrCode, LogoInterface $logo = null, LabelInterface $label = null, array $options = []): ResultInterface
  19.     {
  20.         if (!isset($options[self::WRITER_OPTION_COMPRESSION_LEVEL])) {
  21.             $options[self::WRITER_OPTION_COMPRESSION_LEVEL] = -1;
  22.         }
  24.         /** @var GdResult $gdResult */
  25.         $gdResult = parent::write($qrCode, $logo, $label, $options);
  27.         return new PngResult($gdResult->getMatrix(), $gdResult->getImage(), $options[self::WRITER_OPTION_COMPRESSION_LEVEL]);
  28.     }
  29. }