QR code is the fastest matrix barcode to encode and decode, and it can store up to 7098 characters. A QR code can be scanned by a camera or a reader device and decoded using an algorithm that extracts ...

QR codes consist of black squares arranged in a grid (matrix) on a white background and are read by specialized software that can extract data from the patterns in the matrix. These codes can ...

Aufgebaut ist der QR-Code aus mindestens 21 x 21 bis maximal 177 x 177 schwarzen und weißen Flächen und bildet insgesamt eine quadratische Matrix ab. Ein Beispiel für den Informationsgehalt ...

The Google Code Scanner API supports a wide range of code formats, including QR codes, barcodes, and Data Matrix codes. The API also supports auto-zoom, which allows the scanner to automatically ...