data['nav']->render(); $layout = $this->data['layout']; // Required by label $item = new NullItem(); $unit = null; $media = $layout->template; $template = \reset($media->sources); $layout = include_once $template->getAbsolutePath(); \ob_start(); \imagepng($layout->render()); $imageData = \ob_get_clean(); $imageBase64 = \base64_encode($imageData); // Get the image MIME type $imageType = 'image/png'; // Assuming JPEG format in this example // Generate the data URI for the inline image $inlineImage = 'data:' . $imageType . ';base64,' . $imageBase64; ?>