Ovo je QR kod skenera alat. Povucite i Drop sliku QR koda u dropzone. Denso Wave stvorio QR kod u 1994. The size of a QR code shouldn’t be below 1 x 1 cm (0.4 x 0.4 in). Having a QR code printed in a smaller size might not be able to be decoded by a QR code reader/scanner.