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Tag Archives: 2D barcode types

2D Barcode Symbologies

QR Code 2D Barcode

Do you know what 2D barcode symbologies are? They are two-dimensional barcodes that consist of patterned blocks, circles, and squares that resemble the no-reception static on a TV. Often physically smaller in size than linear barcodes, they contain hundreds of characters of data. Because of their larger storage capacity, 2D barcodes—such as QR code and PDF417—do not require databases. You simply ... Read More »