Does a photo of a barcode work?

Originally Answered: Can you take a picture of a barcode and scan it? The simple answer is yes - if the barcode scanner that you have has what is known as a 2D (two dimensional) imager as its scan engine. Barcode scanners come with two different types of scan engines.



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The main difference between barcodes and QR codes is one of physical dimensions. Barcodes can be scanned in a line. This means that data is limited to what can be placed in that one stretch of stripes. QR codes, on the other hand, add another dimension from which information can be written and scanned.

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When your camera scans the QR code, you'll see an icon or web address on your screen near the code. Tap it. 3. You'll go to the associated website via your phone's web browser, which should launch automatically.

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