annotate core/modules/image/src/Plugin/ImageEffect/DesaturateImageEffect.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
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Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\image\Plugin\ImageEffect;
Chris@0 4
Chris@0 5 use Drupal\Core\Image\ImageInterface;
Chris@0 6 use Drupal\image\ImageEffectBase;
Chris@0 7
Chris@0 8 /**
Chris@0 9 * Desaturates (grayscale) an image resource.
Chris@0 10 *
Chris@0 11 * @ImageEffect(
Chris@0 12 * id = "image_desaturate",
Chris@0 13 * label = @Translation("Desaturate"),
Chris@0 14 * description = @Translation("Desaturate converts an image to grayscale.")
Chris@0 15 * )
Chris@0 16 */
Chris@0 17 class DesaturateImageEffect extends ImageEffectBase {
Chris@0 18
Chris@0 19 /**
Chris@0 20 * {@inheritdoc}
Chris@0 21 */
Chris@0 22 public function applyEffect(ImageInterface $image) {
Chris@0 23 if (!$image->desaturate()) {
Chris@0 24 $this->logger->error('Image desaturate failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', ['%toolkit' => $image->getToolkitId(), '%path' => $image->getSource(), '%mimetype' => $image->getMimeType(), '%dimensions' => $image->getWidth() . 'x' . $image->getHeight()]);
Chris@0 25 return FALSE;
Chris@0 26 }
Chris@0 27 return TRUE;
Chris@0 28 }
Chris@0 29
Chris@0 30 }