<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="generator" content="Docutils 0.13.1: http://docutils.sourceforge.net/" /> <title>GraphicsMagick Authors</title> <link rel="stylesheet" href="docutils-articles.css" type="text/css" /> </head> <body> <div class="banner"> <img src="images/gm-107x76.png" alt="GraphicMagick logo" width="107" height="76" /> <span class="title">GraphicsMagick</span> <form action="http://www.google.com/search"> <input type="hidden" name="domains" value="www.graphicsmagick.org" /> <input type="hidden" name="sitesearch" value="www.graphicsmagick.org" /> <span class="nowrap"><input type="text" name="q" size="25" maxlength="255" /> <input type="submit" name="sa" value="Search" /></span> </form> </div> <div class="navmenu"> <ul> <li><a href="index.html">Home</a></li> <li><a href="project.html">Project</a></li> <li><a href="download.html">Download</a></li> <li><a href="README.html">Install</a></li> <li><a href="Hg.html">Source</a></li> <li><a href="NEWS.html">News</a> </li> <li><a href="utilities.html">Utilities</a></li> <li><a href="programming.html">Programming</a></li> <li><a href="reference.html">Reference</a></li> </ul> </div> <div class="document" id="graphicsmagick-authors"> <h1 class="title">GraphicsMagick Authors</h1> <!-- -*- mode: rst -*- --> <!-- This text is in reStucturedText format, so it may look a bit odd. --> <!-- See http://docutils.sourceforge.net/rst.html for details. --> <p>The following people have contributed substantially to the development of GraphicsMagick. Please let us know if an author is missing, or a significant contribution was made and not recorded.</p> <div class="contents local topic" id="contents"> <ul class="simple"> <li><a class="reference internal" href="#active-graphicsmagick-contributors" id="id1">Active GraphicsMagick Contributors</a></li> <li><a class="reference internal" href="#former-graphicsmagick-contributors" id="id2">Former GraphicsMagick Contributors</a></li> <li><a class="reference internal" href="#other-contributors-via-imagemagick" id="id3">Other Contributors (via ImageMagick)</a></li> </ul> </div> <div class="section" id="active-graphicsmagick-contributors"> <h1><a class="toc-backref" href="#id1">Active GraphicsMagick Contributors</a></h1> <dl class="docutils"> <dt>Bob Friesenhahn</dt> <dd>Principal maintainer of GraphicsMagick. Author of Magick++ (C++ API to ImageMagick and GraphicsMagick). Author of module loader facility, automatic file identification (magic) support, Unix/Cygwin/MinGW configure/make facility, Windows setup.exe style installer, WMF renderer, C API documentation formatter, and the C, C++, and Perl test suites used by ImageMagick and GraphicsMagick.</dd> <dt>Glenn Randers-Pehrson</dt> <dd>Contributed significantly to the utilities, including writing the 'gm' utility wrapper. Authored support for JNG, MNG, and PNG formats. Provided significant support for the BMP format. Significant improvements to the documentation, including creating a documentation authoring environment based on the <imdoc> format. Maintains the SourceForge mailing lists.</dd> <dt>Jaroslav Fojtik</dt> <dd>Authored the ART, CUT, HRZ, JNX, MAC, MATLAB, TOPOL, and WPG coder modules. Improved the FITS and TXT coder modules. VisualMagick 'configure' improvements and build testing/fixes for many versions of Microsoft Visual Studio.</dd> </dl> </div> <div class="section" id="former-graphicsmagick-contributors"> <h1><a class="toc-backref" href="#id2">Former GraphicsMagick Contributors</a></h1> <dl class="docutils"> <dt>Kenneth Xu</dt> <dd>Contributed the implementation of 'gm batch', a simple batch mode for GraphicsMagick.</dd> <dt>Troy Patteson</dt> <dd>Contributed a several significant patches to fix image rotation bugs and improve image rotation performance, as well as an improved bi-linear interpolation implementation.</dd> <dt>Sara Shafaei</dt> <dd>Contributed a number of Wand API functions as well as fixes for several composition operators.</dd> <dt>Brendan Lane</dt> <dd>Contributed a large number of new Photoshop composition operators and alpha-channel fixes for existing ones.</dd> <dt>Dirk Lemstra</dt> <dd>Contributed improvements to the VisualMagick configure program to support configuring more build options via the GUI dialogs and to deal with similarly named files.</dd> <dt>Roman Hiestand</dt> <dd>Contributed WebP coder improvements.</dd> <dt>Mike Chiarappa</dt> <dd>Created and maintains the Borland C++ Builder 6.0 build environment for GraphicsMagick.</dd> <dt>Daniel Kobras</dt> <dd>Provided many security patches and fixes from the Debian project.</dd> <dt>William Radcliffe</dt> <dd>Author of the VisualMagick project configure facility for Visual C++. Author of FlashPix module. Author of the ImageMagickObject COM object for Windows. Author of the EMF, XTRN, and META coders. Significant contributions to the MSL, JPEG, TIFF, SVG, and URL coders. Authored "process" module support. Wrote the micro-timer facility used by 'identify'. Ported module loader support to Windows. Significantly improved polygon rendering performance.</dd> <dt>Leonard Rosenthol</dt> <dd>Authored the 'conjure' utility and associated MSL execution environment. Provided MacOS support. Authored the CLIPBOARD, XCF, and PSD coders. Postscript and PDF expertise. Significant drawing enhancements including support for dash patterns, linecap stroking, clipping masks and a mask image.</dd> <dt>Lars Ruben Skyum</dt> <dd>Contributed the -clippath functionality, added -define support, improved color profile support, and re-wrote the PS3 coder.</dd> <dt>Rolf Schroedter</dt> <dd>Principal author of TclMagick.</dd> <dt>David N. Welton</dt> <dd>Co-author of TclMagick, particularly in the Unix environment.</dd> <dt>Mark Mitchell</dt> <dd>Contributed a new design for the web pages, including the formatting scripts, and converted many pages to the new format.</dd> <dt>Richard Nolde</dt> <dd>Contributed code for converting between native floating point types, and short (16/24) bit float types.</dd> <dt>Clément Follet</dt> <dd>Contributed Hald CLUT and ASC-CDL implementations.</dd> <dt>John Sergeant</dt> <dd>Re-wrote the HP PCL writer to work much better, including support for compression. Implemented support for CALS type 1 format. Re-wrote the DICOM reader.</dd> <dt>Roberto de Deus Barbosa Murta</dt> <dd>Contributed the adaptive threshold implementation (-lat), which executes in linear rather than quadratic time.</dd> </dl> </div> <div class="section" id="other-contributors-via-imagemagick"> <h1><a class="toc-backref" href="#id3">Other Contributors (via ImageMagick)</a></h1> <dl class="docutils"> <dt>John Cristy</dt> <dd>Creator, principal author, and principal maintainer of ImageMagick, from which GraphicsMagick is originally derived (from ImageMagick 5.5.2). Also the author of the Wand API to ImageMagick which is incorporated as a stand-alone library by GraphicsMagick.</dd> <dt>Kelly Bergougnoux</dt> <dd>Authored the initial Cineon coder (which has since been replaced).</dd> <dt>Christopher R. Hawks</dt> <dd>Authored the PALM coder.</dd> <dt>Francis J. Franklin</dt> <dd>Ported the WMF coder to the libwmf 0.2 API.</dd> <dt>Rick Mabry</dt> <dd>Contributed code to support filling drawn objects using a pattern image.</dd> <dt>Nathan Brown</dt> <dd>Original author of the JP2 coder.</dd> <dt>Kyle Shorter</dt> <dd>Original author of PerlMagick. Original author of the LOCALE coder.</dd> <dt>Markus Friedl</dt> <dd>Original author of Base64 encode/decode sources.</dd> <dt>David Harr</dt> <dd>Contributed (with Leonard Rosenthol) dash pattern, linecap stroking algorithm, and minor rendering improvements.</dd> <dt>Troy Edwards</dt> <dd>Authored the source RPM spec file for GraphicsMagick.</dd> <dt>Milan Votava</dt> <dd>Contributed support for Wireless BitMap, used in WAP - Wireless Access Protocol.</dd> <dt>Mike Edmonds</dt> <dd>Contributed the median filter algorithm.</dd> </dl> <hr class="docutils" /> <div class="line-block"> <div class="line">Copyright © GraphicsMagick Group 2002 - 2018</div> </div> <p>This program is covered by multiple licenses, which are described in Copyright.txt. You should have received a copy of Copyright.txt with this package; otherwise see <a class="reference external" href="http://www.graphicsmagick.org/Copyright.html">http://www.graphicsmagick.org/Copyright.html</a>.</p> </div> </div> </body> </html>