QRcode Generator for R

Create QRcode in R.


Generate QRcode for R. Current version support all QRcode version(1-40) and different level of Error Correction Level(L,M,Q and H). Meanwhile the encoding method only support Alphanumeric(Uppercase,Numeric and some basic symbol) and UTF-8(Byte).

To create a QRcode, user can follow the following example.

qrcode_gen('www.r-project.org')

Current version has a software limit to version 10. This is because not all APP can decode large QRcode. To generate QRcode that larger than version 10.

inputString <- paste0(rep('abcdefghijklmnopqrstuvwxyz1234567890',63),collapse = '')
qrcode_gen(inputString,softLimitFlag = FALSE)

This package implement the whole process to create a QRcode. It is also beneficial to those user who interested to learn more about how a QRcode is create.

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Reference manual

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install.packages("qrcode")

0.1.1 by Victor Teh, 5 years ago


Browse source code at https://github.com/cran/qrcode


Authors: Victor Teh


Documentation:   PDF Manual  


GPL-3 license


Imports R.utils, stringr, stats, utils


Depended on by baRcodeR.


See at CRAN