ITF-14 Bearer Bar
https://www.gtin.info/itf-14-barcodes/

Thanks!

barcodeWriter.Settings.BearerBars = BearerBarStyle.Frame; barcodeWriter.Settings.BearerBarWidth = 3; barcodeWriter.Settings.QuietZoneLeft = 30; barcodeWriter.Settings.QuietZoneRight = 30;Best regards, Alexander