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QR Code

Tool to generate a QR-Code. QR code is a 2D barcode standard made of black and white squares. QR stands for Quick Response

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QR Code -

Tag(s) : Image processing,Communication

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QR Code

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QR Code Generator



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Tool to generate a QR-Code. QR code is a 2D barcode standard made of black and white squares. QR stands for Quick Response

Answers to Questions

How to create a QR code?

Encryption of data in a QR code uses the ISO norm 18004:2015.

How to decrypt a QR Code?

To read QR-Code, a quick solution is mobile phone. It exists a bunch of applications, I will cite the Google one : Google Goggles here (which has plenty of other use)

Without smartphone, on Internet :

X-Zing takes a URL or an image to decode barcodes here.

Online Bar Code Reader, another universal tool not limited to QR code. here.

How to recognize a QR Code?

The 2D bar code has generally 3 black squares in the corners and a matrix of blak and white dots.

What are the variants of QR Code?

It exists also Data Matrix, Aztec, PDF 417, etc.

When QR code have been invented?

First QR codes have been published in Japan in 1999.

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Source code

dCode retains ownership of the source code of the script QR Code. Except explicit open source licence (free / freeware), any algorithm, applet, software (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any snippet or function (convert, solve, decrypt, encrypt, decipher, cipher, decode, code, translate) written in PHP (or Java, C#, Python, Javascript, etc.) which dCode owns rights can be transferred after sales quote. So if you need to download the QR Code script for offline use, for you, your company or association, see you on contact page !

Questions / Comments


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