I am the function qrcode_gen in R to generate a qrcode. My objective is to generate a latex file using sweave, with a QRCode. But I cannot resize it.
qrcode_gen("YourString", softLimitFlag = FALSE, wColor = "White", bColor = "black")
Does someone know how to resize the image returned by the function qrcode_gen?
Thanks,
If you are anyway generating a latex file, you can let latex do the qrcode:
\documentclass{article}
\usepackage{qrcode}
\begin{document}
\qrcode[height=2cm]{YourString}
\end{document}