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V1 A QR (Quick Response) Code is a matrix barcode readable by QR scanners, [[cellphone|mobile phone]]s with a camera, and smartphones. The code consists of black modules arranged in a square pattern on white background. Although in theory anything can be encoded, the most common application is to encode an URL so that anyone with a smartphone can load a Web site by taking a picture.

h4. See also

* [[barcode]]
* "Wikipedia article":http://en.wikipedia.org/wiki/QR_Code
* "ZXing online decoder":http://zxing.org/w/decode.jspx
* [[Tag Group:Symbols]]
Updated by bot Sun, Sep 18 '22, 02:54