![]() ![]() These standard encodings modes store data effectively. It uses the following four standardized encoding modes: It is used to store information such as text, webpage, URL, etc. We need not to carry any handheld device for scanning. The advantage of a QR code is that it can be scanned by smartphones. The grid arrangement of the black squares on a white background that can be read by an imaging device is called a QR code. In this section, we will learn how to generate and read QR code in Java by using the ZXing library. Nowadays, it's being used a lot in every field such as GEO location, on products, vehicle tracking, etc. ![]() It contains the matrix of small squares in which information is stored. It is an alternative to bar code or we can say that it is a two-dimensional bar-code. The QR code is shortened for Quick Response code. ![]()
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