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Two-dimensional code
Scan the following Two-dimensional code
Two-dimensional code of the concept is to use the phone as a scanner, as long as 30 million pixels generally have a camera phone to install software to use, Two-dimensional code using built-in camera phone, aim the lens, after the bar code, through the bar code link, the software decoding, you can automatically recognize the bar code contents. The future everyone will be printed on business cards dedicated bar code, as long as the use of camera phone barcode aiming to connect the phone directly to a personal address book or dial phone. |
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