qr

all

Generate QR codes in the terminal with ANSI VT-100 escape codes. See also: `qrencode`.

Examples (4)

Generate a QR code

qr "data"

Specify the error correction level (defaults to `M`)

qr --error-correction L|M|Q|H "data"

Generate a QR code from the output of another command

command | qr

Save the QR code as a PNG image

qr "data" > path/to/file.png