Inheritance: extends FluidTYPO3\Vhs\ViewHelpers\Resource\AbstractResourceViewHelper
 /**
  * Initialize arguments.
  *
  * @return void
  * @api
  */
 public function initializeArguments()
 {
     parent::initializeArguments();
     $this->registerUniversalTagAttributes();
     $this->registerTagAttribute('usemap', 'string', 'A hash-name reference to a map element with which to associate the image.', FALSE, NULL);
     $this->registerTagAttribute('ismap', 'string', 'Specifies that its img element provides access to a server-side image map.', FALSE, NULL);
     $this->registerTagAttribute('alt', 'string', 'Equivalent content for those who cannot process images or who have image loading disabled.', FALSE, NULL);
     $this->registerArgument('as', 'string', 'If specified, a template variable with this name containing the requested data will be inserted instead of returning it.', FALSE, NULL);
 }