If you want to show your clients how they need to fill out the IPS, you can add a IPS background to the PDF. Has no impact on the QR type.
$configuration = (new Configuration())
->setType(Configuration::TYPE_BESR_BORDERED)
->setReceiver('whatwedo GmbH')
->setReceiverAddress('Theaterplatz 2')
->setReceiverCity('3011 Bern')
->setSender('Max Muster')
->setSenderAddress('Musterstrasse 2')
->setSenderCity('3014 Bern')
->setReceiverAccount('01-165-2')
->setAmount(394975) // float * 100
->setReferenceNumber('22100305560000144678') // without check digit!
->setEsrBackground() // adds the background
;
/** @var EsrManager $esrManager */
$esrManager = $this->getContainer()->get('whatwedo_esr.manager');
return $esrManager->getPdfResponse($configuration);
// alternative: $esrManager->writePdfOutput('~/esr.pdf', $configuration);