Encoded means converted into a particular form. How Do QR Codes Work?Ī QR code is a scannable barcode encoded with data. The amount of data they can hold, how quickly they are read, and that virtually all of our phones can instantly and easily scan them. And upon scanning by an optical scanning device, the data translates back to its original form.īut three things make QR codes extra special. Either way, data transforms into a machine-readable arrangement of visual elements. In QR codes, information is encoded in the arrangement of squares. In standard barcodes, information is encoded in the width of and distance between vertical lines. By scanning it, you access the information encoded in it. What is a QR code? It's a QR code is a type of barcode.
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