QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached. A QR code uses four standardized encoding modes (numeric, alphanumeric, byte/binary, and kanji) to store data efficiently; extensions may also be used -wikipedia.
Nowadays, QR codes have been widely popular, many enterprises have applied to manage their information. So there are also many applications on QR code.
Today I will introduce you some free web application about QR code:
- The first, qr-code-generator.com. A site that specializes in generating QR codes, some free samples, and some for a fee.
w3webtool.com, a site that simple generator and decoder your QR codes.
So, we has talk with you how to enable QR Code scanning and generating only with browser. If you find it useful, do not forget to share the article with others who know or leave comments when trouble is in use.
This Qrcode scan method is very good, thank you for sharing, if you can have barcode reader library files, it is better, because I want to develop terminal programs.
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