The image effect manager service. Type:

public ImageStyleFlushForm::getCancelUrl()

protected ImageStyleDeleteForm::getReplacementO

public static ImageStyleEditForm::create(ContainerInterface

public ImageStyleDeleteForm::getQuestion()

Base form for image style add and edit forms. Hierarchy class \Drupal\Core\Form\

public ImageStyleFlushForm::getConfirmText()

Form controller for image style flush. Hierarchy class \Drupal\Core\Form\

public ImageStyleFlushForm::submitForm(array &$form

public ImageStyleAddForm::submitForm(array &$form