public function actionResize()
    {
        $models = Mediafile::findByTypes(Mediafile::$imageFileTypes);
        $routes = $this->module->routes;

        foreach ($models as $model) {
            if ($model->isImage()) {
                $model->deleteThumbs($routes);
                $model->createThumbs($routes, $this->module->thumbs);
            }
        }

        Yii::$app->session->setFlash('successResize');
        $this->redirect(Url::to(['default/settings']));
    }