Tuesday 2 October 2012

How to scan?




Requirements to scan a QR Code for the user are that they have a mobile phone with a built in camera; an internet connection (in most cases) and a QR reader application (free to download). The user then selects the QR Code application on their phone where a scanning function becomes active. The user must then position their phone over the QR Code so that the camera can scan it. Once the QR Reader acknowledges this it automatically scans the code and brings the user to the outcome. If you have disabled your internet connection it will still scan (in most readers but not all) and save the potential outcome for you until internet access is available. The user can find the list of scans in their scan history. However, some QR Readers will not scan the code at all if no internet connection is available.

A great feature of QR-Codes is that you do not need to scan them from one particular angle. QR-Codes are capable of omnidirectional (360 degree’s) high-speed reading. QR-Codes scanners are capable of determining the correct way to decode the content within the QR-Code due to the three specific squares that are positioned in the corners of the symbol

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