Cristy is the principal architect of ImageMagick and still maintains the ImageMagick distribution. We acknowledge the substantial contributions to the ImageMagick project by these gifted individuals (listed in alphabetical order): Kelly Bergougnoux Authored the Cineon image coder (based on the existing DPX source). Rod Bogart and John W. Peterson, University of Utah Image compositing is loosely based on rlecomp of the Utah Raster Toolkit. Nathan Brown Original author of the JP2 coder. Mike Chiarappa Created a Borland C++ Builder 6.0 build environment for ImageMagick. Thomas R Crimmins Inventor of the eight hull algorithm used for speckle reduction. Troy Edwards Authored the source RPM spec file for ImageMagick. Jaroslav Fojtik Authored the CUT, ART, and MATLAB coder modules. Francis J. Franklin Ported the WMF coder to the libwmf 0.2 API. Markus Friedl Original author of Base64 encode/decode sources. Bob Friesenhahn Author of Magick++ (C++ API to ImageMagick). 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. Michael Halle, Spatial Imaging Group at MIT Contributed the initial implementation of Alan Paeth's image rotation algorithm. David Harr Contributed (with Leonard Rosenthol) dash pattern, linecap stroking algorithm, and minor rendering improvements. Christopher R. Hawks Authored the PALM coder. Paul Heckbert, Carnegie Mellon University Image resizing is loosely based on Paul Heckbert's Zoom program. Peder Langlo, Hewlett Packard Made hundreds of suggestions and bug reports. Without Peder, this software would not be nearly as useful as it is today. Rick Mabry Contributed code to support filling drawn objects using a pattern image. Catalin Mihaila Contributed a ZX-Spectrum SCREEN$ reader. David Pensak, E. I. du Pont de Nemours and Company For providing the computing environment that made developing ImageMagick possible. William Radcliffe Author of the VisualMagick project configure facility for Visual C++. Author of FlashPix module. 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. Glenn Randers-Pehrson Contributed significantly to the utilities. 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 format. Paul Raveling, USC Information Sciences Institute The spatial subdivision color reduction algorithm is based on his Img software. Leonard Rosenthol 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. Kyle Shorter Original author of PerlMagick. Author of the LOCALE coder. Lars Ruben Skyum Contributed the -clippath functionality, improved color profile support, and re-wrote the PS3 coder. Alvy Ray Smith and Eric Ray Lyons HWB color transform and algorithm. Michael Still and IBM developer Works For the excellant article, "Graphics from the command line". First published by IBM DeveloperWorks. Anthony Thyssen Designed the ImageMagick 6.0 command line processing with parenthesis, image sequence operators, and GIF animation processing. Wrote the image perspective distortions (-distort) and resampling methods. Maintains a comprehensive set of examples of using ImageMagick at http://www.imagemagick.org/Usage/. Milan Votava Contributed support for Wireless BitMap, used in WAP - Wireless Access Protocol. Alexander Zimmermann Responsible for the ImageMagick Linux binary distributions for many years. His efforts are very much appreciated.