tldr/pages/common/qrencode.md

qrencode

QR Code generator. Supports PNG and EPS. See also: qr. More information: https://manned.org/qrencode.

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

qrencode {{[-o|--output]}} {{path/to/output_file.png}} {{string}}

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

qrencode {{[-o|--output]}} {{path/to/output_file.png}} {{[-M|--micro]}} {{string}}

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

qrencode {{[-o|--output]}} {{path/to/output_file.png}} {{[-r|--read-from]}} {{path/to/input_file}}

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

qrencode {{[-t|--type]}} ansiutf8 {{string}}

• Convert a string to a QR code with a specific error correction level and save to an output file:

qrencode {{[-o|--output]}} {{path/to/output_file.png}} {{[-l|--level]}} {{[l|m|q|h]}} {{string}}

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

echo {{string}} | qrencode {{[-t|--type]}} utf8