Controller for image style addition forms. Hierarchy class \Drupal\Core\Form\

protected ImageStyle::fileUriScheme($uri)

public ImageStyleEditForm::effectValidate($form, FormStateInterface

public static ImageStyle::postDelete(EntityStorageInterface $storage

protected ImageStyle::fileUriTarget($uri)

public ImageStyle::getDerivativeExtension($extension)

public ImageEffectInterface::getWeight()

Defines a controller to serve image styles. Hierarchy class \Drupal\Core\Controller\

public static ImageStyleFormBase::create(ContainerInterface

Holds the collection of image effects that are used by this image style. Type: \Drupal\image\ImageEffectPluginCollection