Tag Archives: QR code

The Quiet Zone

The quiet zone is a part of the QR code. It is defined in the following way in the QR code spec: “This is a region 4X wide which shall be free of all other markings, surrounding the symbol on … Continue reading

Posted in create QR codes, designed QR codes, print QR code, QR code quiet zone, QR code size, QR codes, QR codes contrast | Tagged , , , , , | 3 Comments

QR Code Generators

Many QR code generators exist in the web. I could find only a few of them. and  tested only the QR codes created for URLs. Not all QR code generators are equal. Many of them create a QR code without … Continue reading

Posted in create QR codes, error correction, Image on QR code, mask, QR code generators, QR codes, security level | Tagged , , , , , | 4 Comments