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10ef31e1fSMike Welles<HTML>
20ef31e1fSMike Welles<HEAD>
30ef31e1fSMike Welles<TITLE>
40ef31e1fSMike WellesAcknowledgments and Other Issues
50ef31e1fSMike Welles</TITLE>
60ef31e1fSMike Welles</HEAD>
79d706da7SMike Welles<BODY BGCOLOR=white>
89d706da7SMike Welles<FONT FACE="Arial, Helvetica, Sans">
90ef31e1fSMike Welles<H1>
100ef31e1fSMike Welles<IMG SRC=images/ring.gif WIDTH=124 HEIGHT=124 ALIGN=left BORDER=1 HSPACE=6>
110ef31e1fSMike WellesAcknowledgments and Other Issues
120ef31e1fSMike Welles</H1>
130ef31e1fSMike Welles
140ef31e1fSMike Welles<P>
156cd6feeaSFrank WarmerdamSilicon Graphics has seen fit to allow us to give this work away.  It
160ef31e1fSMike Wellesis free.  There is no support or guarantee of any sort as to its
170ef31e1fSMike Wellesoperations, correctness, or whatever.  If you do anything useful with
186cd6feeaSFrank Warmerdamall or parts of it you need to honor the copyright notices.  It would
196cd6feeaSFrank Warmerdamalso be nice to be acknowledged.<p>
200ef31e1fSMike Welles
210ef31e1fSMike Welles<BR CLEAR=left>
220ef31e1fSMike Welles
230ef31e1fSMike Welles<H2>Acknowledgements</H2>
240ef31e1fSMike Welles
256cd6feeaSFrank WarmerdamThe libtiff software was written by Sam Leffler while working for
266cd6feeaSFrank WarmerdamSilicon Graphics.<p>
276cd6feeaSFrank Warmerdam
280ef31e1fSMike WellesThe LZW algorithm is derived from the compress program (the proper
290ef31e1fSMike Wellesattribution is included in the source code).  The Group 3 fax stuff
300ef31e1fSMike Wellesoriginated as code from Jef Poskanzer, but has since been rewritten
310ef31e1fSMike Wellesseveral times.  The latest version uses an algorithm from Frank
320ef31e1fSMike WellesCringle -- consult <TT>libtiff/mkg3states.c</TT> and
330ef31e1fSMike Welles<TT>libtiff/tif_fax3.h</TT> for further information.
340ef31e1fSMike WellesThe JPEG support was written by Tom Lane and is dependent on the
350ef31e1fSMike Wellesexcellent work of Tom Lane and the Independent JPEG Group (IJG)
360ef31e1fSMike Welleswho distribute their work under friendly licensing similar to this
370ef31e1fSMike Wellessoftware.
380ef31e1fSMike WellesMany other people have by now helped with bug fixes and code; a
390ef31e1fSMike Wellesfew of the more persistent contributors have been:
400ef31e1fSMike Welles
410ef31e1fSMike Welles<PRE>
42a4079e75SFrank Warmerdam    Bjorn P. Brox
43a4079e75SFrank Warmerdam    Dan McCoy
44a4079e75SFrank Warmerdam    J.T. Conklin
45a4079e75SFrank Warmerdam    Richard Minner
46a4079e75SFrank Warmerdam    Frank D. Cringle
47a4079e75SFrank Warmerdam    Richard Mlynarik
48a4079e75SFrank Warmerdam    Soren Pingel Dalsgaard
49a4079e75SFrank Warmerdam    Niles Ritter
50a4079e75SFrank Warmerdam    Steve Johnson
51a4079e75SFrank Warmerdam    Karsten Spang
52a4079e75SFrank Warmerdam    Tom Lane
53a4079e75SFrank Warmerdam    Peter Smith
54a4079e75SFrank Warmerdam    Brent Roman
55a4079e75SFrank Warmerdam    Mike Welles
56a4079e75SFrank Warmerdam    Frank Warmerdam
57a4079e75SFrank Warmerdam    Greg Ward
58a4079e75SFrank Warmerdam    Stanislav Brabec
59a4079e75SFrank Warmerdam    Roman Shpount
60a4079e75SFrank Warmerdam    Peter Skarpetis
61a4079e75SFrank Warmerdam    Arvan Pritchard
62a4079e75SFrank Warmerdam    Bernt Herd
63a4079e75SFrank Warmerdam    Joseph Orost
64a4079e75SFrank Warmerdam    Phil Beffery
65a4079e75SFrank Warmerdam    Ivo Penzar
66a4079e75SFrank Warmerdam    Francois Dagand
67a4079e75SFrank Warmerdam    Albert Chin-A-Young
68a4079e75SFrank Warmerdam    Bruce A. Mallett
696f849e01SFrank Warmerdam    Dwight Kelly
706f849e01SFrank Warmerdam    Andrey Kiselev
71bbee0b21SAndrey Kiselev    Ross Finlayson
72a7a8b9e1SAndrey Kiselev    Dmitry V. Levin
73901eaee8SAndrey Kiselev    Bob Friesenhahn
74b1e6c4d9SAndrey Kiselev    Lee Howard
75*963fc9c2SAndrey Kiselev    Joris Van Damme
760ef31e1fSMike Welles</PRE>
770ef31e1fSMike Welles
780ef31e1fSMike Welles(my apology to anyone that was inadvertently not listed.)
790ef31e1fSMike Welles
800ef31e1fSMike Welles<H2>Use and Copyright</H2>
810ef31e1fSMike Welles
820ef31e1fSMike Welles<P><H5><PRE>
830ef31e1fSMike WellesCopyright (c) 1988-1997 Sam Leffler
840ef31e1fSMike WellesCopyright (c) 1991-1997 Silicon Graphics, Inc.
850ef31e1fSMike Welles
860ef31e1fSMike WellesPermission to use, copy, modify, distribute, and sell this software and
870ef31e1fSMike Wellesits documentation for any purpose is hereby granted without fee, provided
880ef31e1fSMike Wellesthat (i) the above copyright notices and this permission notice appear in
890ef31e1fSMike Wellesall copies of the software and related documentation, and (ii) the names of
900ef31e1fSMike WellesSam Leffler and Silicon Graphics may not be used in any advertising or
910ef31e1fSMike Wellespublicity relating to the software without the specific, prior written
920ef31e1fSMike Wellespermission of Sam Leffler and Silicon Graphics.
930ef31e1fSMike Welles
940ef31e1fSMike WellesTHE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
950ef31e1fSMike WellesEXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
960ef31e1fSMike WellesWARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
970ef31e1fSMike Welles
980ef31e1fSMike WellesIN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
990ef31e1fSMike WellesANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
1000ef31e1fSMike WellesOR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
1010ef31e1fSMike WellesWHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
1020ef31e1fSMike WellesLIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
1030ef31e1fSMike WellesOF THIS SOFTWARE.
1040ef31e1fSMike Welles</PRE></H5>
1050ef31e1fSMike Welles
1060ef31e1fSMike Welles<P>
1070ef31e1fSMike Welles<HR>
1080ef31e1fSMike Welles
1090ef31e1fSMike Welles
110*963fc9c2SAndrey KiselevLast updated: $Date: 2005-10-23 19:43:29 $
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