class AutoOrient in Image Effects 8.3

Defines ImageMagick AutoOrient operation.

Plugin annotation

@ImageToolkitOperation(
  id = "image_effects_imagemagick_auto_orient",
  toolkit = "imagemagick",
  operation = "auto_orient",
  label = @Translation("Auto orient image"),
  description = @Translation("Automatically adjusts the orientation of an image.")
)

Hierarchy

• class \Drupal\image_effects\Plugin\ImageToolkit\Operation\imagemagick\AutoOrient extends \Drupal\imagemagick\Plugin\ImageToolkit\Operation\imagemagick\ImagemagickImageToolkitOperationBase

File

src/Plugin/ImageToolkit/Operation/imagemagick/AutoOrient.php, line 18

Namespace

Drupal\image_effects\Plugin\ImageToolkit\Operation\imagemagick

class AutoOrient extends ImagemagickImageToolkitOperationBase {

  /**
   * {@inheritdoc}
   */
  protected function arguments() {

    // This operation does not use any parameters.
    return [];
  }

  /**
   * {@inheritdoc}
   */
  protected function execute(array $arguments) {
    $this
      ->addArgument('-auto-orient');

    // Swap toolkit's height and width when picture orientation is vertical.
    if (in_array($this
      ->getToolkit()
      ->getExifOrientation(), [
      5,
      6,
      7,
      8,
    ])) {
      $tmp = $this
        ->getToolkit()
        ->getWidth();
      $this
        ->getToolkit()
        ->setWidth($this
        ->getToolkit()
        ->getHeight());
      $this
        ->getToolkit()
        ->setHeight($tmp);
      $this
        ->getToolkit()
        ->setExifOrientation(NULL);
    }
    return TRUE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AutoOrient::arguments	protected	function
AutoOrient::execute	protected	function