According to the specifications, QR-bills have a safety margin of 5mm on each page border. Some printers however have trouble printing this close to the border. Scaling down the page content might decrease the scannability of the QR code. Therefore, the QR-bill can be customized in two ways: Boundary lines with margins and additional print margins.
In addition to the option
withBoundaryLines, you can create boundary lines with safety margins.
See example of the boundary line variants: