QR Codes

Make a QR Code image:

1qrencode 'https://play.google.com/store/apps/details?id=org.briarproject.briar.android' -o "$FILE".png

Make a QR Coded message in the terminal:

1qrencode -t ansi "Hello World"

Read a QR Code image:

1zbarimg $FILE

Show wifi QR code (only with Network Manager):

1nmcli device wifi show-password