public function RetinaCropImageEffect::applyEffect in Retina Images 8

Applies an image effect to the image object.

Parameters

\Drupal\Core\Image\ImageInterface $image: An image file object.

Return value

bool TRUE on success. FALSE if unable to perform the image effect on the image.

Overrides CropImageEffect::applyEffect

File

src/Plugin/ImageEffect/RetinaCropImageEffect.php, line 24

Class

RetinaCropImageEffect

Class RetinaCropImageEffect @package Drupal\retina_images\Plugin\ImageEffect

Namespace

Drupal\retina_images\Plugin\ImageEffect

Code

public function applyEffect(ImageInterface $image) {
  list($x, $y) = explode('-', $this->configuration['anchor']);
  $x = image_filter_keyword($x, $image
    ->getWidth(), $this->configuration['width']);
  $y = image_filter_keyword($y, $image
    ->getHeight(), $this->configuration['height']);
  if (!$image
    ->crop($x, $y, $this
    ->multiplyDimension($this->configuration['width']), $this
    ->multiplyDimension($this->configuration['height']))) {
    $this->logger
      ->error('Image crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array(
      '%toolkit' => $image
        ->getToolkitId(),
      '%path' => $image
        ->getSource(),
      '%mimetype' => $image
        ->getMimeType(),
      '%dimensions' => $image
        ->getWidth() . 'x' . $image
        ->getHeight(),
    ));
    return FALSE;
  }
  return TRUE;
}