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qrencode

QR Code generator. Supports PNG and EPS.

More information.

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

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