![]() Suppose you generated the QR code by yourself using a QR code maker.Our QR code reader cannot read the code for several reasons. You can encode 4296 alphanumeric characters in a single bar code. However, after its invention, it got famous because of its ability to store many data. QR Codes may contain links (to websites, videos, or files), email addresses, text, phone numbers, vCards, and more.ĭenso Wave invented the QR code in 1994. The information is extracted from those fuzzy patterns. It has black squares and dots with various hazy patterns arranged in a squared grid on a white background. ![]() The QR code contains information accessible along two dimensions: horizontal and vertical. QR code means "Quick Response." It's a two-dimensional barcode readable by smartphones, tablets, and computers(having a webcam facility). Note: When you scan a QR code using our QR reader online, you will be asked to give our QR code scanner permission to access the webcam on your PC.
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