.\" Manpage for qr .TH QR 1 "14 Jan 2019" "6.1" "Python QR tool" .SH NAME qr \- script to create QR codes at the command line .SH SYNOPSIS qr [\-\-help] [\-\-factory=FACTORY] [\-\-optimize=OPTIMIZE] [\-\-error\-correction=LEVEL] [data] .SH DESCRIPTION This script uses the python qrcode module. It can take data from stdin or from the commandline and generate a QR code. Normally it will output the QR code as ascii art to the terminal. If the output is piped to a file, it will output the image (default type of PNG). .SH OPTIONS .PP \fB\ \-h, \-\-help\fR .RS 4 Show a help message. .RE .PP \fB\ \-\-factory=FACTORY\fR .RS 4 Full python path to the image factory class to create the image with. You can use the following shortcuts to the built-in image factory classes: pil (default), pymaging, svg, svg-fragment, svg-path. .RE .PP \fB\ \-\-optimize=OPTIMIZE\fR .RS 4 Optimize the data by looking for chunks of at least this many characters that could use a more efficient encoding method. Use 0 to turn off chunk optimization. .RE .PP \fB\ \-\-error\-correction=LEVEL\fR .RS 4 The error correction level to use. Choices are L (7%), M (15%, default), Q (25%), and H (30%). .RE .PP \fB\ data\fR .RS 4 The data from which the QR code will be generated. .RE .SH SEE ALSO https://github.com/lincolnloop/python-qrcode/