The QR code is extremely convenient. This symbol in two dimensions can store a much larger amount of information than barcode "traditional". Created in Japan and very popular in the Japanese regions, it can be used to share the details of a contact in a virtual business card, date and time of an event, an email address, GPS coordinates, a phone number, text, and of course an internet address. This last function is the most commonly used solution in the Android repositories, to redirect readers to a download link in the Google Android Market.
Android Barcode Scanner |
In addition, it will alleviate you from the stress of scanning bar codes present on the items of trade. Although the analysis of the image is a little slower, the process will prove useful for comparing the prices of CDs, books or video games with "Google Shopping" but also to access product presentations and user reviews on Internet.