qrencode | Return a QR encoded string as a matrix |
qrencode_df | Return a QR encoded string as an x, y, z data.frame |
qrencode_png | Return a QR encoded string as a base 64 encoded inline png |
qrencoder | Quick Response Code (QR Code) / Matrix Barcode Creator |
qrencode_raster | Return a QR encoded string as a raster object |
qrencode_raw | Encodes a string as a QR code |
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