CmdID / Commands
Generate QR codes in the terminal with ANSI VT-100 escape codes. tldr-pages
On several platforms
Opens CmdID with your command. It is read in your browser and sent nowhere.
Generate a QR code
qr "data"
Specify the error correction level (defaults to M)
qr --error-correction L "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
qrencode