QR code example. QR (Quick Response) code is a matrix (two-dimensional) barcode that is optically machine-readable. It is widely used for a variety of purposes. Shown here is an example of a QR code symbol where content string QR code,version 3,EC level Q is coded using version 3 and error correction level Q | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 4300 px × 4300 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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