====== Barcode ======

A [[object:volume|Volume]] Barcode is a machine-readable code in the form of numbers and a pattern of parallel lines of varying widths.

{{concepts_full_qualified_barcode.png}}

Or in the case of a QR code format, a machine-readable code consisting of an array of black and white squares.

{{qr_code.png}}

[[object:volume|Volume]] Barcodes can be either [[concepts:qualified_barcode|Fully Qualified Barcodes]] or  [[concepts:unqualified_barcode|Unqualified Barcodes]].