TALER-MDB-QR-SHOW(1)

NAME
taler-mdb-qr-show - show text encoded as QR code on the framebuffer

SYNOPSIS

taler-mdb [-c FILENAME | --config=‌FILENAME] [-d DELAY | --delay=‌DELAY] [-c FILENAME | --config=‌FILENAME] [-h | --help] [-i | --backlight-invert] [-L LOGLEVEL | --log=LOGLEVEL] [-l FILENAME | --logfile=FILENAME] [-v | --version] URL -- PROGRAM

DESCRIPTION

taler-mdb-qr-show is a command-line tool to show a QR code on a framebuffer display. The URL or text to be encoded in the QR code must be given as the last argument. After the QR code has been shown for the specified DELAY, the next PROGRAM from the command line will be executed.

Its options are as follows:

-c FILENAME | --config=‌FILENAME
    Use the configuration and other resources for the Sync commands to operate from FILENAME.

-d DELAY | --delay=‌DELAY
    How long should we display the QR code before running PROGRAM. to operate from FILENAME.

-h | --help
    Print short help on options.

-i | --backlight-invert
    Invert the bit for turning on/off the backlight.

-L LOGLEVEL | --log=LOGLEVEL
    Configure logging to use LOGLEVEL.

-l FILENAME | --logfile=FILENAME
    Configure logging to write logs to FILENAME.

-v | –version
    Print version information.

SEE ALSO

taler-mdb(1), taler-mdb.conf(5).

BUGS

Report bugs by using https://bugs.taler.net or by sending electronic mail to <taler@gnu.org>.

AUTHOR
GNU Taler contributors

COPYRIGHT
2014-2025 Taler Systems SA (GPLv3+ or GFDL 1.3+)