Polestar 2 2020, Manual

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libpng-1.0.6 with the following individuals added
to the list of Contributing Authors:
Simon-Pierre Cadieux, Eric S. Raymond, Gilles
Vollant
and with the following additions to the dis-
claimer:
There is no warranty against interference with
your enjoyment of the library or against infringe-
ment. There is no warranty that our efforts or the
library will fulfill any of your particular purposes
or needs. This library is provided with all faults,
and the entire risk of satisfactory quality, per-
formance, accuracy, and effort is with the user.
libpng versions 0.97, January 1998, through 1.0.6,
March 20, 2000, are Copyright (c) 1998, 1999
Glenn Randers-Pehrson, and are distributed
according to the same disclaimer and license as
libpng-0.96, with the following individuals added
to the list of Contributing Authors:
Tom Lane, Glenn Randers-Pehrson, Willem van
Schaik.
libpng versions 0.89, June 1996, through 0.96,
May 1997, are Copyright (c) 1996, 1997 Andreas
Dilger Distributed according to the same dis-
claimer and license as libpng-0.88, with the fol-
lowing individuals added to the list of Contribu-
ting Authors:
John Bowler, Kevin Bracey, Sam Bushe, Magnus
Holmgren, Greg Roelofs, Tom Tanner.
libpng versions 0.5, May 1995, through 0.88, Jan-
uary 1996, are Copyright (c) 1995, 1996 Guy Eric
Schalnat, Group 42, Inc. For the purposes of this
copyright and license, "Contributing Authors" is
defined as the following set of individuals:
Andreas Dilger, Dave Martindale, Guy Eric
Schalnat, Paul Schmidt, Tim Wegner.
The PNG Reference Library is supplied "AS IS".
The Contributing Authors and Group 42, Inc.
disclaim all warranties, expressed or implied,
including, without limitation, the warranties of
merchantability and of fitness for any purpose.
The Contributing Authors and Group 42, Inc.
assume no liability for direct, indirect, incidental,
special, exemplary, or consequential damages,
which may result from the use of the PNG Refer-
ence Library, even if advised of the possibility of
such damage. Permission is hereby granted to
use, copy, modify, and distribute this source
code, or portions hereof, for any purpose, with-
out fee, subject to the following restrictions:
1. The origin of this source code must not be
misrepresented.
2. Altered versions must be plainly marked as
such and must not be misrepresented as
being the original source.
3. This Copyright notice may not be removed or
altered from any source or altered source
distribution.
The Contributing Authors and Group 42, Inc.
specifically permit, without fee, and encourage
the use of this source code as a component to
supporting the PNG file format in commercial
products. If you use this source code in a prod-
uct, acknowledgment is not required but would
be appreciated. A "png_get_copyright" function
is available, for convenient use in "about" boxes
and the like:
printf("%s",png_get_copyright(NULL));
Also, the PNG logo (in PNG format, of course) is
supplied in the files "pngbar.png" and
"pngbar.jpg (88x31) and "pngnow.png" (98x31).
Libpng is OSI Certified Open Source Software.
OSI Certified Open Source is a certification
mark of the Open Source Initiative.
Glenn Randers-Pehrson
102 Displays and voice control