qrencode

QR Code generator. Supports PNG and EPS. More information: https://fukuchi.org/works/qrencode.

qrencode -o path/to/output_file.png string

qrencode -o path/to/output_file.png -r path/to/input_file

qrencode -t ansiutf8 string

echo string | qrencode -t ansiutf8