public function getOptions(bool $isPpi): array 	{ 		return $isPpi ? [ 			'landscape' => false, 			'printBackground' => true, 			'displayHeaderFooter' => false, 			'paperWidth' => 11.46, 			'paperHeight' => 8.23, 			'marginTop' => 0, 			'marginBottom' => 0, 			'marginLeft' => 0, 			'marginRight' => 0, 			'preferCSSPageSize' => false, 			'scale' => 1.32, 		] : [ 			'landscape' => false, 			'printBackground' => true, 			'displayHeaderFooter' => false, 			'paperWidth' => 11.46, 			'paperHeight' => 8.23, 			'marginTop' => 0, 			'marginBottom' => 0, 			'marginLeft' => 0, 			'marginRight' => 0, 			'preferCSSPageSize' => false, 			'scale' => 1, 		]; 	}