What is Qr Code

What is Qr Code?

The full name of the QR Code (QR Code Full Form in Hindi) is Quick Response Code.

QR Code is a machine-readable optical barcode. In which information related to a particular item remains connected. This information can be in the form of "Hypertext". Which is read by the barcode reader.

It is faster readable and has more memory capacity than standard UPC barcodes. This is why it is more popular than other barcodes and is used worldwide.

The data of a Locator (URLs), Identifier (Person) and Tracker (a type of code) are hidden in this barcode reader. Who open a website or mobile application

Standard code elements are used to encode information in the QR Code. These standard elements include Numbers (1,2,3…), Alphanumeric (a, b, c, 4,6, #, $…), Byte / Binary and Kanji (Chinese writing characters used in Japan) Are involved

A simple QR Code is structured like a square box. Inside of which there are black square box above the white background. Which is read by an image capturing device (camera, smartphone).

Barcode readers use Reed-Solomon Code to read QR Code. This means that it will scan the image until the correct data is reached. During this time, he keeps correcting the mistakes included in the email.

Most QR codes are black and white. But these colors are also generated. And they can also be customized according to your needs.

Depending on the structure and use and purpose of the QR Code, it can be divided into two categories: -

Static QR Code
Dynamic QR Code