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Introduction to Barcodes | Different Types of Barcodes | QR Codes
Introduction to Barcodes: A barcode is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings, and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called barcode readers ...
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