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- <title>People who have helped with Ghostscript</title>
- <!-- $Id: Helpers.htm,v 1.44 2005/10/20 19:46:23 ray Exp $ -->
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- <link rel="stylesheet" type="text/css" href="gs.css" title="Ghostscript Style">
- </head>
- <body>
- <!-- [1.0 begin visible header] ============================================ -->
- <!-- [1.1 begin headline] ================================================== -->
- <h1>People who have helped with Ghostscript</h1>
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- <!-- [1.2 begin table of contents] ========================================= -->
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- <!-- [1.3 begin hint] ====================================================== -->
- <p>For other information, see the <a href="Readme.htm">Ghostscript
- overview</a>.
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- <hr>
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- <!-- [2.0 begin contents] ================================================== -->
- <p>
- Many people have contributed to the development of Ghostscript.
- we wish to acknowledge and thank the following people (in
- alphabetical order) who have contributed substantially to improving
- Ghostscript since its inception in 1986:
- <blockquote>
- <dl>
- <dt>Hitoshi Aida
- <dd>for help with the SunView driver
- <dt>Pierre Arnaud
- <dd>for bug reports and fixes
- <dt>Juan Manuel Acosta
- <dd>for LN03+ driver and fixes of arc and circle rendering on SunOS
- <dt>William Bader
- <dd>for several drivers and bug reports
- <dt>Alan Barclay
- <dd>for the RGB TIFF drivers
- <dt>Nelson H. F. Beebe
- <dd>for testing on a wide variety of Unix architectures, and for
- the multi-architecture makefile
- <dt>Karl Berry and Kathy Hargreaves
- <dd>for helping create the fonts originally distributed with
- Ghostscript
- <dt>James W. Birdsall
- <dd>for the IBM ProPrinter driver
- <dt>Andrew Birrell
- <dd>for a challenging application
- <dt>Jan Bottorff
- <dd>for help with the Microsoft Windows driver
- <dt>Tom Brosnan
- <dd>for the Desqview/X port
- <dt>Philip Brown
- <dd>for the LaserJet IIID duplex additions
- <dt>Tobias Burnus
- <dd>for many challenging bug reports
- <dt>George Cameron
- <dd>for DeskJet 500C and 550C drivers
- <dt>Maurice Castro
- <dd>a collaborator of Russell Lang's
- <dt>Jeff Chua
- <dd>for the idea and first implementation of
- <b><tt>ReopenPerPage</tt></b>
- <dt>Phil Conrad
- <dd>for originating the PPM utilities and the PCX and GIF drivers,
- and lots of bug reports
- <dt>Michel Dagenais
- <dd>for major help with the DeskJet driver
- <dt>John Desrosiers
- <dd>for the final work on the Microsoft Visual C++ makefiles,
- and for enhancements to the memory manager
- <dt>Jim Dunham
- <dd>for the OpenVMS makefile
- <dt>Gershon Elber
- <dd>for improvements to the BGI driver
- <dt>Fritz Elfert
- <dd>for the Unix file enumeration routine
- <dt>George Ferguson
- <dd>for some added man pages
- <dt>Mike Ferrara
- <dd>for help with the LaserJet driver and HP-UX
- <dt>Andy Fyfe
- <dd>for the BJ200 driver modifications to the BJ10e driver, and for
- the 3B1 driver
- <dt>Tim Gallivan
- <dd>for a port to the Atari ST
- <dt>J. Greely
- <dd>for help with the PostScript-to-ASCII filter
- <dt>Gintautas Grigelionis
- <dd>for a set of XBM/XPM icons
- <dt>Paul Haeberli
- <dd>for the ideas behind better color selection and trapezoid fill
- algorithms
- <dt>Karl Hakimian
- <dd>for the Tek 4693d drivers
- <dt>Richard Hesketh
- <dd>for GSPreview
- <dt>Gunther Hess
- <dd>for the unified inkjet printer driver
- <dt>Thomas Hiller
- <dd>for the Trident TVGA driver
- <dt>Frans van Hoesel
- <dd>for improvements to the DeskJet driver
- <dt>Berthold K. P. Horn
- <dd>for a better spot halftone screen
- <dt>B. Jackowski and GUST (the Polish TeX users group)
- <dd>for improvements to the TrueType font reader, and for the
- <b><tt>tiff2ps</tt></b> and <b><tt>ttf2pf</tt></b> utilities
- <dt>Jouk Jansen
- <dd>for motivating, testing, and providing some of the script
- file for the MMK/MMS build procedure
- <dt>Earl Johnson
- <dd>for the motivation for the <b><tt>ps2ascii</tt></b> utility
- <dt>Ray Johnston
- <dd>for a first draft of FAKEFONTS and EPSF recognition, and for
- many small bug fixes
- <dt>Larry Jones
- <dd>for simplifying and improving the portability of the pthreads
- interface code
- <dt>Pete Kaiser
- <dd>for beta testing, several versions of the OSF/1 font map, and
- an HTML version of the documentation
- <dt>Norio Katayama
- <dd>for the first implementation of composite fonts, and for
- testing and helping debug the later implementation
- <dt>Alfred Kayser
- <dd>for a DeskJet 500C driver and beta testing
- <dt>Richard Keeney
- <dd>for help with the SunView driver
- <dt>Markku Koppinen
- <dd>for a better circle-to-curve algorithm
- <dt>Eleftherios Koutsofios
- <dd>for help with the SunView driver
- <dt>Tom Lane
- <dd>for major help with adapting and integrating the IJG code
- <dt>Sam Leffler
- <dd>for the original TIFF G3 driver, and for finding some subtle
- bugs in the CCITTFaxEncode filter
- <dt>Jonathan Luckey
- <dd>for the high-resolution Imagewriter drivers
- <dt>Ken Lunde
- <dd>for providing pointers to freely available CJKV font-related
- resource
- <dt>Ian MacPhedran
- <dd>for a sixel driver
- <dt>Jim Mayer
- <dd>for help with the DeskJet and LaserJet drivers
- <dt>Paul McJones
- <dd>for help in identifying a variety of bugs
- <dt>William L. Menninger
- <dd>for a version of the PC display state save/restore code
- <dt>Richard Mlynarik
- <dd>for a nearly overwhelming volume of improvements and
- suggestions
- <dt>Ulrich Mueller
- <dd>for the LN03 driver
- <dt>Daniel Newman
- <dd>for major help with VMS and the CCITTFax filters
- <dt>Bjorn S. Nilsson
- <dd>for major help with VMS, including many updates of the DCL
- build scripts and creating the VMS help file
- <dt>Roque Donizete de Oliveira
- <dd>for testing and debugging, and a "man" page
- <dt>Gerbert Orasche
- <dd>for some minor bug fixes
- <dt>Marc Paquette
- <dd>for the original PaintJet driver
- <dt>Hal Peterson
- <dd>for major help with BDF fonts
- <dt>Andy Piper
- <dd>for the first draft of the WindowID feature
- <dt>Martin Pirker
- <dd>for fixing two major problems with TrueType fonts
- <dt>Tom Quinn
- <dd>for the Canon LBP-8II driver
- <dt>Matthias Rabe
- <dd>for work on an OS/2 port
- <dt>Jerry Roylance
- <dd>for help with statusdict
- <dt>Dave St. Clair
- <dd>for the color Epson/Fujitsu driver
- <dt>Jan Sanislo
- <dd>for two subtle but vital fixes
- <dt>Clemens Schrimpe
- <dd>for help with accented characters
- <dt>Scott Schwartz
- <dd>for improvements to <b><tt>gslp.ps</tt></b>
- <dt>Mike Smolenski
- <dd>for the Sony drivers
- <dt>Snoopy
- <dd>for major help with Hershey fonts, and many other contributions
- <dt>Karsten Spang
- <dd>for the Tektronix 4695/4696 driver
- <dt>Andreas Stolcke
- <dd>for help with the SunView driver
- <dt>Hans-Gerd Straeter
- <dd>for finding many obscure bugs
- <dt>Christoph Strozyk
- <dd>for getting the URW fonts made available
- <dt>Alexey Subbotin
- <dd>for contributing an interface to GNU readline, and for the
- rewritten implementation of ==
- <dt>Michael Sweet
- <dd>for help with the high-density Epson driver
- <dt>Guenther Thomsen
- <dd>for the mid-density Epson driver
- <dt>Gregg Townsend
- <dd>for the low-resolution dithering algorithm
- <dt>Christian Tschudin
- <dd>for fixes to the virtual memory package, and for the original
- BubbleJet driver
- <dt>Stephen Turnbull
- <dd>for help with the DesqView/X port
- <dt>Jos Vos
- <dd>for the original PBM/PGM/PPM driver, and for much beta testing
- <dt>Renze de Waal
- <dd>for an improvement to the "<b><tt>SAFER</tt></b>" feature
- <dt>Allan Wax
- <dd>for the AT&T 6300 modification to the BGI driver
- <dt>Mark Wedel
- <dd>for the Apple DMP driver
- <dt>David Wexelblat
- <dd>for the high-resolution 9-pin Epson driver
- <dt>George N. White III
- <dd>for testing the PDF writer and contributing documentation
- <dt>Elizabeth Zwicky
- <dd>for some very challenging examples
- </dl>
- </blockquote>
- <p>
- The following people have also helped out by beta testing, by reporting
- bugs and/or fixes, or in other ways:
- <blockquote>
- Vikas Aggarwal, Michael Almond,
- Abramo Bagnara, Malcolm Bennett, David Brooks,
- Alex Cherepanov, Jim Collins,
- Peter da Silva, Art Dederick, Paul DuBois,
- Toerless Eckert,
- Bernhard Fabricius, Mark Friedman, Richard Foulk,
- Glenn Geers, Dave Goldblatt, Ben Goren, Dirk Grunwald,
- Lars Haakedal, Howard B. Halstead, Adam Hammer, George Hartzell, Mike Hoffmann, Charles Hulse,
- Brad Jones, Terry Jones,
- David Keppel,
- Anthony Lee, Marty Leisner, John Lundin Jr., Lee McLoughlin,
- Stergios Marinopoulos, Herb Martin, David Mathog, David Maynard, Doug McDonald, Rich Murphey,
- Russ Nelson,
- Peter Phillips,
- Mark Rawling, Philippe Robert, Tomas Rokicki, Wolfgang Rupprecht,
- Bill Schelter, Larry Schwimmer, Bakul Shah,
- Erik Talvola, Henrik Theiling, Mark A. Thomas, Kjetil Bernhard Thomassen,
- Amanda Walker, Peter Wan, John L. Wehle, Carsten Wiethoff, Carl Witty,
- Frank Yellin,
- Jamie Zawinski
- </blockquote>
- <p>
- If your name appears on the above list and we've omitted a particular
- contribution you made, or if we've accidentally overlooked you entirely,
- please forgive us: just let us know at <a href="mailto:raph@artofcode.com">raph@artofcode.com</a>, and you will be
- properly acknowledged in the next release.
- <!-- [2.0 end contents] ==================================================== -->
- <!-- [3.0 begin visible trailer] =========================================== -->
- <hr>
- <p>
- <small>Copyright © 1996, 1997, 1998 Aladdin Enterprises. All
- rights reserved.</small>
- <p>
- This software is provided AS-IS with no warranty, either express or
- implied.
- This software is distributed under license and may not be copied,
- modified or distributed except as expressly authorized under the terms
- of the license contained in the file LICENSE in this distribution.
- For more information about licensing, please refer to
- http://www.ghostscript.com/licensing/. For information on
- commercial licensing, go to http://www.artifex.com/licensing/ or
- contact Artifex Software, Inc., 101 Lucas Valley Road #110,
- San Rafael, CA 94903, U.S.A., +1(415)492-9861.
- <p>
- <small>Ghostscript version 8.53, 20 October 2005
- <!-- [3.0 end visible trailer] ============================================= -->
- </body>
- </html>
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