These are example values. Replace them with your own.
Blank lines are skipped and spaces at the ends of a line are trimmed. Any standard keyboard character works (ASCII 32–126).
Barcode settings
Bar width
Pixels per module, the narrowest bar.
Every barcode keeps a 10-module white margin on each side (the quiet zone) so scanners can find it. Keep it when you crop or print. SVG stays sharp at any size; PNG uses the bar width above.
Barcodes
Saving files isn't available in this view. The barcodes below still scan from the screen.