![]() These pattern-filled squares were first created by the Japanese in 1994 and was used for the automotive industry but now it is used for various reasons including marketing, awareness, packaging, location, identification, tracking, school, coupons, payments, medical labeling, and even government tagging. When the image pattern is read by a camera or an application, the pattern is interpreted then information is extracted and presented to readers. The code is also arranged in a pattern horizontally and vertically, which represents certain components. One code is made up of four encoding modes – numeric, alphanumeric, binary, and kanji. The code may reveal a text, a link or URL, or plenty of other information on which the code is attached to or advertised. It contains encoded information and can be read by a QR scanner, a phone with a camera, a computer, or a smartphone. It is 2 dimensional with square black patterns, arranged over a white background shown on a screen or paper. What is it really anyway and why was it created in the first place?Ī QR code is short for Quick Response Code and it works just like a barcode but in a square grid. That is basically what a QR code has been known for. ![]() The details are revealed with an app or it goes directly to a link over the net. It can provide a hefty lot of information with just a little black pattern on the item just by scanning it with a camera. Barcodes, QR codes – both of these are interesting components of a document or an ad that you may have seen along the streets. ![]()
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