def _get_ref(self, size=None): """ Return the resource manager reference to the image. """ if self._ref is None: self._ref = resource_manager.locate_image(self.name, self.search_path, size) return self._ref
def _get_ref(self, size=None): """ Return the resource manager reference to the image. Parameters ---------- size : (int, int) or None The desired size as a width, height tuple, or None if wanting default image size. Returns ------- ref : ImageReference instance The reference to the requested image. """ if self._ref is None: self._ref = resource_manager.locate_image(self.name, self.search_path, size) return self._ref