3 namespace Drupal\image\Plugin\ImageEffect;
5 use Drupal\Core\Image\ImageInterface;
6 use Drupal\image\ImageEffectBase;
9 * Desaturates (grayscale) an image resource.
12 * id = "image_desaturate",
13 * label = @Translation("Desaturate"),
14 * description = @Translation("Desaturate converts an image to grayscale.")
17 class DesaturateImageEffect extends ImageEffectBase {
22 public function applyEffect(ImageInterface $image) {
23 if (!$image->desaturate()) {
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()]);