18
SPECIAL, EX EMPLARY, OR CONSEQU ENTIAL DAMAGES (I NCLUDING, BU T NOT LIMITED TO,
PROCUREMENT O F SUBSTITUTE G OODS OR SERVICES; LOS S OF USE, DATA, OR PROFITS; OR
BUSINESS IN TERRUPTION) H OWEVER CAUSED A ND ON ANY THEORY OF LI ABILITY, WHE THER IN
CONTRACT, STRI CT LIABILI TY, OR TORT (INCLUDING N EGLIGENCE OR OTH ERWISE) ARIS ING IN
ANY WAY OUT OF THE USE OF THI S SOFTWARE, E VEN IF ADVISED OF T HE POSSIBILIT Y OF SUCH
DAMAGE.
If these license ter ms cause you a real pro blem, contact t he author. */
16. libpng
This copy of the libpng no tices is provided for you r convenience. In ca se of any discrepancy b etween this copy
and the notices in the  le png.h that is includ ed in the libpng dis tribution, th e latter shall pre vail.
COPYRIGHT NOTI CE, DISCLAI MER, and LICEN SE:
If you modify libpn g you may insert addi tional notices imme diately following t his sentence.
This code is releas ed under the libpng l icense.
libpng versions 1. 2.6, August 15, 20 04, through 1.2.41, De cember 3, 2009, are Co pyright (c) 2004, 200 6-2009
Glenn Rander s-Pehrson, a nd are distribu ted according to the sa me disclaimer and li cense as libpng-1.2. 5 with
the following indiv idual added to the lis t of Contributi ng Authors
Cosmin Truta
libpng versions 1. 0.7, July 1, 2000, thro ugh 1.2.5 - Octob er 3, 2002, are
Copyright (c) 2000 -2002 Glenn Rand ers-Pehrson , and are distri buted according to th e same disclaimer a nd
license as libpng-1.0 .6 with the followin g individuals adde d to the list of Contr ibuting Author s
Simon-Pierre Cadieux
Eric S. Raymon d
Gilles Vollant
and with the follow ing additions to the d isclaimer:
There is no warr anty against in terference wi th your enjoyment of th e library or aga inst infringem ent. There
is no warrant y that our effort s or the librar y will fulll any of your pa rticular pur poses or needs. This l ibrary is
provided with al l faults, and the e ntire risk of satis factory qual ity, performa nce, accuracy, and ef fort is with the
user.
libpng versions 0 .97, January 1998, throu gh 1.0.6, March 20 , 2000, are Copyr ight (c) 1998, 1999 Glenn Rande rs-
Pehrson, and ar e distributed a ccording to the same di sclaimer and license a s libpng-0.96 , with the following
individuals add ed to the list of Contr ibuting Author s:
Tom Lane
Glenn Randers-Pehrson
Willem van Schai k
libpng versions 0 .89, June 1996, throug h 0.96, May 1997, are Copyright (c) 1996, 1997 And reas Dilger
Distribute d according to the same d isclaimer and licen se as libpng-0. 88, with the follow ing individuals ad ded to
the list of Contr ibuting Author s:
John Bowler
Kevin Bracey
Sam Bushell
Magnus Holmgren
Greg Roelofs
Tom Tanner
libpng versions 0 .5, May 1995, through 0 .88, Januar y 1996, are Copyrigh t (c) 1995, 1996 Guy Eric Schalnat,
Group 42, Inc.
For the purposes of t his copyright and lice nse, “Contribu ting Authors” is d ened as the followi ng set of
individuals:
Andreas Dilge r
Dave Martinda le