Watermark.php in Image Effects 8

Namespace

Drupal\image_effects\Plugin\ImageToolkit\Operation\gd

File

src/Plugin/ImageToolkit/Operation/gd/Watermark.php

<?php

namespace Drupal\image_effects\Plugin\ImageToolkit\Operation\gd;

use Drupal\system\Plugin\ImageToolkit\Operation\gd\GDImageToolkitOperationBase;
use Drupal\image_effects\Plugin\ImageToolkit\Operation\WatermarkTrait;

/**
 * Defines GD Watermark operation.
 *
 * @ImageToolkitOperation(
 *   id = "image_effects_gd_watermark",
 *   toolkit = "gd",
 *   operation = "watermark",
 *   label = @Translation("Watermark"),
 *   description = @Translation("Add watermark image effect.")
 * )
 */
class Watermark extends GDImageToolkitOperationBase {
  use GDOperationTrait;
  use WatermarkTrait;

  /**
   * {@inheritdoc}
   */
  protected function execute(array $arguments) {
    $watermark = $arguments['watermark_image'];

    // Resize watermark if needed.
    if ($arguments['watermark_width'] || $arguments['watermark_height']) {
      $watermark
        ->apply('resize', [
        'width' => $arguments['watermark_width'],
        'height' => $arguments['watermark_height'],
      ]);
    }
    return $this
      ->imageCopyMergeAlpha($this
      ->getToolkit()
      ->getResource(), $watermark
      ->getToolkit()
      ->getResource(), $arguments['x_offset'], $arguments['y_offset'], 0, 0, $watermark
      ->getToolkit()
      ->getWidth(), $watermark
      ->getToolkit()
      ->getHeight(), $arguments['opacity']);
  }

}

Classes

Name	Description
Watermark	Defines GD Watermark operation.