.\" This file is part of GNUnet. .\" Copyright (C) 2001-2019 GNUnet e.V. .\" .\" Permission is granted to copy, distribute and/or modify this document .\" under the terms of the GNU Free Documentation License, Version 1.3 or .\" any later version published by the Free Software Foundation; with no .\" Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A .\" copy of the license is included in the file .\" FDL-1.3. .\" .\" A copy of the license is also available from the Free Software .\" Foundation Web site at http://www.gnu.org/licenses/fdl.html}. .\" .\" Alternately, this document is also available under the General .\" Public License, version 3 or later, as published by the Free Software .\" Foundation. A copy of the license is included in the file .\" GPL3. .\" .\" A copy of the license is also available from the Free Software .\" Foundation Web site at http://www.gnu.org/licenses/gpl.html .\" .\" SPDX-License-Identifier: GPL3.0-or-later OR FDL1.3-or-later .\" .Dd September 13, 2014 .Dt GNUNET-QR 1 .Os .Sh NAME .Nm gnunet-qr .Nd scan a QR code using a video device and import .Sh SYNOPSIS .Nm .Op Fl c Ar FILENAME | Fl -config= Ns Ar FILENAME .Op Fl d Ar DEVICE | Fl -device= Ns Ar DEVICE .Op Fl f Ar FILENAME | Fl -file= Ns Ar FILENAME .Op Fl h | -help .Op Fl s | -silent .Op Fl v | -verbose .Sh DESCRIPTION .Nm is a command line tool to scan a QR code using a video device and import. .Bl -tag -width indent .It Fl c Ar FILENAME | Fl -config= Ns Ar FILENAME Use the configuration file .Ar FILENAME . .It Fl d Ar DEVICE | Fl -device= Ns Ar DEVICE Use device .Ar DEVICE . .It Fl f Ar FILENAME | Fl -file= Ns Ar FILENAME Read a QR code from the PNG-encoded file .Ar FILENAME . Available only if GNUnet is built with libpng support. .It Fl h | -help Print short help on options. .It Fl s | -silent Do not show preview windows. .It Fl v | -verbose Be verbose. .El .Sh SEE ALSO The full documentation for gnunet is maintained as a Texinfo manual. If the .Xr info 1 and gnunet programs are properly installed at your site, the command .Pp .Dl info gnunet .Pp should give you access to the complete handbook, .Pp .Dl info gnunet-c-tutorial .Pp will give you access to a tutorial for developers. .sp Depending on your installation, this information is also available in .Xr gnunet 7 and .Xr gnunet-c-tutorial 7 . .\".Sh HISTORY .\".Sh AUTHORS .Sh BUGS Report bugs by using .Lk https://bugs.gnunet.org or by sending electronic mail to .Aq Mt gnunet-developers@gnu.org .