What is qr code

Qrcode:

You have noticed a black and white square picture in some websites and advertisements. Humans cant directly read this picture then, why they included this picture in their websites?. Answer is simple  Smartphone can read this QR code and convert into necessary information. We can look at the use of QR code in detail

Quick Response Code or simply Qr-code is a two dimensional (2D Code)matrix bar-coding system that can store information  and can be read in smart phones by QR reader programmes. With this code any one can get information from a particular QR code by simply taking the photograph of that qr code. The QR reader application in the mobile will convert the information contained in the QR code to  text or links that can be read by humans. Huge quantity of information can be stored in a single  Qr code compared to bar-coding system.   QR code allows direct access to digital content   on your mobile phone by simply taking the photo of this code. The QR Code was invented in Japan by the Toyota subsidiary Denso Wave in 1994 to track vehicles during the manufacturing process, and was originally designed to allow components to be scanned at high speed.

You can create your own QR code using the following websites. 
Also plenty of applications are available for reading QR Codes in mobile phones and tablets

Tags: QR code, What Is QR Code, QR code  software, Quick Response code, QR code generator, 2d matrix barcode, Barcode system, QR code for mobile devices, QR code generating software.

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