public Image::apply($operation, array $arguments = array())

public static ImageStyleFormBase::create(ContainerInterface

The image toolkit plugin manager. Type:

Default theme implementation for a summary of an image crop effect. Available variables: data:

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

public ImageInterface::scale($width, $height = NULL, $upscale = FALSE)