2D Codes Step By Step - Barcode match | Barcode verification

1 2014 Barcode -Test LLC 2D Codes Step By Step Connecting the Dots to Understand the verification Report 630-235-6077 2014 Barcode -Test LLC 2 2014 Barcode -Test LLC Table of Contents Introduction 3 2D Code Uses: A Pictorial Review 8 Getting Oriented to 2D Symbologies 11 Getting to Know QR Code 14 Getting to Know Data Matrix Code 19 Decoding the ISO 15415 verification Report 25 Interpreting 2D Symbol Scanability from Symbol Grade 29 Glossary of Terms 31 Resources 343 2014 Barcode -Test LLC Introduction This document discusses the print quality of 2D or matrix symbols based on the ISO 15415 specification. Because of their popularity, we will focus only on QR Code and Data Matrix Code.

lines and spaces of various widths. A 2D symbol is not technically a “barcode” since it is not consistent with the 1D barcode description; it is therefore more accurately called a “symbol” or a “matrix symbol” rather than a “barcode”. This distinction is somewhat blurred by stacked barcodes such as PDF417 and GS1 Databar.

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