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Users with a camera phone equipped with the correct reader application can scan the image of the QR code to display text, contact information, connect to a wireless network, or open a web page in the phone's browser.
You can use it to scan documents, QR codes and more, allowing you to save IRL files in a pinch, pull up menus at restaurants and even check grocery prices on the fly. Here’s how to scan almost...
A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. Like a flatbed scanner , it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.
Without modern apps or full keyboards, QR codes were convenient, automatic ways to open URLs, add a contact to your address book, or send a pre-defined message.
The Barcode Scanner can automatically search the Web to identify a product with a barcode and use, for example, price-comparison information between vendors. The application can decode several 2D barcodes including the widely used QR Code and Data Matrix.
Scan these Spotify Codes with the new camera in the Spotify app’s search bar to instantly play that music. Spotify Codes could make it easier for friends to share music with each other and ...