Category Archives: QR codes contrast

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

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Decorating a QR Code – Part Two

After dealing in previous post with neutral (non damaging QR code data) decorative means, we are going to look at more aggressive means and learn their possible effect. We will try to estimate their damage amount and ways to control … Continue reading

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Decorating a QR Code – Part One

Decorating a QR code is not a simple task as it may sound. Decorating QR codes has been taken by some artists to a level of an art in itself. Some decorative means will not affect QR code readability, we … Continue reading

Posted in color QR codes, designed QR codes, error correction, QR codes, QR codes contrast, QR codes readers | Tagged , , , , , | 3 Comments