tldr/pages/common/qrencode.md

qrencode

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

• Convert a string to a QR code and save to an output file:

qrencode -o {{path/to/output_file.png}} {{string}}

• Convert an input file to a QR code and save to an output file:

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

• Convert a string to a QR code and print it in terminal:

qrencode -t ansiutf8 {{string}}

• Convert input from pipe to a QR code and print it in terminal:

echo {{string}} | qrencode -t ansiutf8