/**
* Changes the error correction level of a QrCode
*
* @param string $level Desired error correction level. L = 7% M = 15% Q = 25% H = 30%
* @return $this
* @static
*/
public static function errorCorrection($level)
{
return \SimpleSoftwareIO\QrCode\BaconQrCodeGenerator::errorCorrection($level);
}