GaussianBlur.php in Image Effects 8.3

Namespace

Drupal\image_effects\Plugin\ImageToolkit\Operation\gd

File

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

<?php

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

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

/**
 * Defines GD Gaussian Blur operation.
 *
 * @ImageToolkitOperation(
 *   id = "image_effects_gd_gaussian_blur",
 *   toolkit = "gd",
 *   operation = "gaussian_blur",
 *   label = @Translation("Gaussian blur"),
 *   description = @Translation("Blur the image with a Gaussian operator.")
 * )
 */
class GaussianBlur extends GDImageToolkitOperationBase {
  use GaussianBlurTrait;
  use GDOperationTrait;

  /**
   * {@inheritdoc}
   */
  protected function execute(array $arguments) {
    $blur = $this
      ->imageCopyGaussianBlurred($this
      ->getToolkit()
      ->getResource(), $arguments['radius'], $arguments['sigma']);

    // @todo remove the is_resource check when PHP 8.0 is minimum version.
    if (is_object($blur) && $blur instanceof \GdImage || is_resource($blur)) {
      $original_resource = $this
        ->getToolkit()
        ->getResource();
      $this
        ->getToolkit()
        ->setResource($blur);
      imagedestroy($original_resource);
      return TRUE;
    }
    return FALSE;
  }

}

Classes

Name	Description
GaussianBlur	Defines GD Gaussian Blur operation.