134 G enos – Bed ie nung sanle itung
libpng
This copy of t he libpn g notices is prov ided for you r conv enience. In case of
any discrepancy betw een this copy and th e notice s in the fil e png.h that is
inclu ded in the libpn g distrib u tion , the latter shall prevail.
COP YRIGHT N OTICE, DISCLAIM ER, and L ICE N SE:
If you mo dify libpn g y ou may inser t additio nal noti ces im mediately following
this sen tence.
This code is released u nde r the libpn g license.
libpng v ersions 1 .0.7 , Ju ly 1, 2000 throu gh 1 .6.28 , Janu ary 5, 20 17 are
Copyright (c) 2000- 2002, 2004, 200 6-20 17 Glenn Randers-Pehrson, are
deriv ed from libpng- 1 . 0.6, an d are distr ibu ted according to th e same
disclai mer and li cense as li bpng-1 .0.6 w ith the follow ing individ u als added to
the list of Contr ibu ting Authors:
Simon- Pierre Cadieux
Eric S. Raymond
Mans Rullgard
Cos min T ruta
Gilles Vollan t
Jam es Yu
Mandar Sahastrabuddhe
and w ith th e following a dditions to the discl aimer :
There is n o w arrant y against interference w ith you r enjoyment of th e
librar y or against i nfrin gemen t. There is no w arrant y that ou r e ffor t s o r
the librar y w ill fu lfill any of you r p
a
r ticu la r pu rpo ses or nee ds. This
library is p rovided w ith all f au lts, and the e ntire risk of satisfactor y
qu alit y , perfor mance, a ccu racy , and eff or t is w it h the u ser.
Some files in the “contrib” directory and some co nfigu r e-g ener at ed f il es th at
are distr ibuted w ith li bpng hav e o the r cop yright owners and are released
under ot her op en so urce licenses.
libpng v ersions 0.97 , Janu ar y 1998, throu gh 1 .0.6, March 20 , 2000 , are
Copyright (c) 1998-2000 Glenn Rande rs-P ehrson, are deriv ed from libpn g-
0.96, and are di stribu ted according to the same d isclaimer and lic ense as
libpng- 0.96, w ith the follo w ing i ndi v idu als added to the list of Contr ib u ting
Au thors:
T om Lane
Glenn Rande rs-P ehrson
Willem van Sc hai k
libpng v ersions 0.89, J u ne 1996, thro u gh 0. 96, May 1997 , are Copyrig ht (c)
19 96-1997 Andreas Dil ger, ar e der iv ed from libpn g-0.88 , and are distr ibuted
according to the sa me di sclaimer and lice nse as libpng-0 .88, w ith the
f ollow ing indi v idu als adde d to the lis t of Contr ib u ting A u thors:
John Bowler
Kev in
Brace y
Sa
m Bushell
Magnu s Hol mgren
Greg Roelofs
T om T a nner
Some files in the “scripts” directory hav e other c opyright ow ners bu t are
released u nder t his license.
libpng versions 0.5, May 19 95, throu gh 0 .88, Janu ar y 1996, are Copyright (c)
1995-1 996 Gu y Eric Sch alnat, Group 42, I nc.
For t he pu r poses o f this copyrig ht and licen se, “C ontr ibu ting Au thors” is
defined a s the follow ing set o f individ uals:
Andr eas Dilg er
Dav e Martindale
Gu y Eric Schalnat
Pau l Schmidt
Ti m W egn er
The PN G Reference Librar y is su pplie d “ AS IS”. The Contr ibu ting Authors
and G rou p 42, Inc. disclaim all w arrant ies, expressed or impli ed, in cluding,
witho ut limitation, the warranties of merchantability and of fitness for any
pu rpose . T he C ont ributing A uthors and Gro up 42, Inc . assu me no liability f or
direct, indirect, incidental, sp ecial , ex emplar y , or co nsequ enti al da mages,
which may res ult from the use of t he PN G R efer ence Li brar y , even
i
f advise d
of the possibilit y of su ch dam age.
P erm ission i s hereby granted to use, copy , modify , and distr ibu te t hi s s o u rce
code, or por tio ns hereof, f or any purp os e , with o ut fee, s ubject to the following
restrictions:
1 . The or igin of this sou rce co de mu st not be misrepresen ted.
2. Altered v ersions m u st be plainly marked as s u ch and m u st not be
misrepresented as bei ng t he ori ginal source .
3. This Copyrigh t notice may not be remov ed or altered from any sourc e
or altered sou rce distr ibution.
The Contr ibu ting Au thor s and Gr ou p 42, Inc. specifically perm it, wit h o u t fee,
and encou rage th e u se of this sou rce code a s a co mpone nt to su pporting t he
PN G file format in comm ercial prod u cts. If yo u u se this so u rce code i n a
produ ct, ackno w ledgm ent i s no t re qu ired but wo uld be appreciated.
EN D OF COPYRIGHT N O
TICE, D ISCLA IMER, an d LIC ENSE
.
TRADEMARK:
The name “libpng” has not bee n registered by the Copyright ow ner a s a
trademar k in any ju risdict ion. Howe ver , bec au se libpn g has been distr ibuted
and maintained wor ld- w ide, continu ally since 1995, the Copyright owner
claims “c ommon -law tradema rk p rotection ” in any jur isdict ion where
common-law trade mar k is recognized.
OSI CERTIFICA TION:
Libpng is OSI Cer tified Open S ou rce Softw are. OSI Cer tified O pen S ourc e
is a cer tification ma rk of the Op en S ou rce Initiativ e. OS I has not a ddressed
the addi tional d isclaim ers inser ted at v er sion 1 .0.7 .
EXPOR T CONTR OL:
The Copyri ght ow ner believe s that th e Expor t Control Classificatio n Number
(ECCN ) for libpng is EAR99, w hich me ans no t s u bject to export controls or
Internatio nal T raffic in Arm s Regu lations (IT AR) becau se it is open sourc e,
pu blicly a vailable sof tw are , that does not c ontain any encr yption softw are.
See the EAR, paragraphs 734.3( b)(3) an d 734. 7(b).
Glenn Rand ers-Pehr son
glennr p at users.so urceforge.net
Janu a ry 5, 20 1 7
lib uuid
Copyright: 1996, 1997 , 1998, 1999, 2007 Theodore Ts ’o .
1999 And reas Dilge r (adilg er@ enel.ucalgar y .ca)
Redistribu tion and u se in sou rce and b inar y for ms, w ith or wit ho ut
modification, are per mitted prov ided that the follow ing c ond iti ons ar e met:
1. R e d i s t r i b u tio ns of so u rce c od e m u st retain the abo v e copyright noti ce, and
the entire permis sion notic e in its entirety , inclu di ng the di sclaimer of
warranties.
2. R edistr ibu tions in bina r y form m u st reprod u ce th e above copyright notice,
this list of conditions an d the follow ing disclaim er in th e docume ntation
and/or oth er ma terials provided w ith th e distr ibution.
3. The name of the au thor m ay not be u se d to endorse o r promote products
deriv ed from this s oft w are w ithou t specific prior w r itten perm ission.
THIS SOFTW ARE IS PROVIDED “ AS IS” AN D AN Y EXPRESS OR IMPLI ED
W ARRAN TIES, I N C LUDIN G, B UT N O T LIMITED T O , THE IMPLIED
W ARRAN TIES OF MERCHA N T ABILITY AN D FI TN ESS FOR A
P ARTI CULAR PURPOSE, ALL OF WHICH ARE HEREB Y DISCLAIMED . IN
NO E VE NT
SHALL THE A UTHOR BE LIABLE FOR AN Y DIRECT ,
IN DIRECT , INCI DE N T AL, SPECIAL, EXEMPLAR Y , OR CONSEQUE NTIAL
D AMA GES (INCLUDI N G, B UT N OT LIMITED TO , PROCUREMEN T OF
SUBSTI TUTE GOODS O R SERVICES; LOSS OF USE, D A T A, OR
PR OFITS; OR BUSIN ESS INT ERRUPT ION ) HOWE V ER CA USED AND O N
AN Y THEOR Y OF LIABILITY , WHETHER IN CON TRACT , STRICT
LIABILITY , OR T ORT (INCLUDI NG NEGLI GE N CE OR O THER WISE)
ARISIN G I N AN Y WA Y OUT OF THE US E OF THIS SOFTW ARE, EVE N IF
NOT A D VISED OF T HE POSSIBILITY OF SUCH D AMAGE.
libjpeg
This softw are is based in par t on the w ork of the Indep enden t JPEG Group.
imag emag ic k
Licensed u nder the Imag eMagick License ( the “License”); you may not use
this file e x cept in compliance w ith t he Li cense. Y ou may obtain a copy of the
License at
https://www.im agema gick.org/scri pt/license.p hp
Unless requ ir ed by appl icable law or agr e ed t o in w rit i ng , so ftw ar e distr ibuted
under the License is distr ib uted on an “ AS IS” BA SIS, WI THOUT
W ARRAN TIES OR CO N DITION S OF AN Y KIN D , either express or imp lied.
See the License for the specific langu ag e gov ernin g per mis sions and
limitations u nder the L icens e.