Tag: qr-code
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Basic introduction A QR code (Quick Response code) is a 2D barcode type. It consists of black squares arranged in a square grid on a white background, which can be read by a camera, scanner, or other imaging devices. PDF417 barcodes are a type of stacked, variable length, bi-directional 2D...
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With so many 1D and 2D barcode types, how do you choose the right one? In this article, we give you a comprehensive guide to 1D and 2D barcodes, covering 18 major barcodes types. Collectively, they cover the bulk of application needs. For 1D barcodes, they include: UPC-A UPC-E EAN...
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In retail, crumpled QR codes are common on plastic packaging or cylinder containers, for example. Wrinkled codes are also common with paper receipts or tickets. Deskewing a crumpled QR code can sometimes diminish the quality of the image, which in turn reduces the barcode recognition accuracy. But, Dynamsoft Barcode Reader...
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If you’ve ever managed barcode technology, you’re familiar that sometimes a physical barcode can be incomplete. For example, sometimes a corner of one might be missing due to poor printing or damage. For QR Codes and Data Matrix codes, this can cause the finder patterns to be obscured. The morphology...
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