gdImage.dll for the VBScript version (ASP) of LT Diagram Builder 3.0
by Lutz Tautenhahn, 2004

The Author grants you a non-exclusive, royalty free, license to use,
and redistribute this software, provided that this copyright notice
and license appear on all copies of the software.
This software is provided "as is", without a warranty of any kind.
You are using the gdImage.dll at your own risk. 

gdImage.dll implements some of the methods provided in the gd graphics library
from www.boutell.com/gd/. This dll uses gd 2.0.12, libpng 1.2.5 and zlib 1.1.4. 
The usage of the methods provided by this dll is similar to the 
image functions in php which use the gd extension.

For a working example of this dll using VBScript see the file test.vbs.
For a list of all implemented methods see the file Images.h.

Before you can use it you must register the gdImage.dll.
You can do this by executing the provided file register.bat.

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The following is the required license and copyright statement of the gd library:
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Credits and license terms
In order to resolve any possible confusion regarding the authorship of gd, 
the following copyright statement covers all of the authors who have required 
such a statement. If you are aware of any oversights in this copyright notice, 
please contact Thomas Boutell who will be pleased to correct them. 
COPYRIGHT STATEMENT FOLLOWS THIS LINE
Portions copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 by Cold Spring Harbor Laboratory. 
Funded under Grant P41-RR02188 by the National Institutes of Health. 
Portions copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 by Boutell.Com, Inc. 
Portions relating to GD2 format copyright 1999, 2000, 2001, 2002 Philip Warner. 
Portions relating to PNG copyright 1999, 2000, 2001, 2002 Greg Roelofs. 
Portions relating to gdttf.c copyright 1999, 2000, 2001, 2002 John Ellson (ellson@graphviz.org). 
Portions relating to gdft.c copyright 2001, 2002 John Ellson (ellson@graphviz.org). 
Portions relating to JPEG and to color quantization copyright 2000, 2001, 2002, Doug Becker and 
copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, Thomas G. Lane. This software is based 
in part on the work of the Independent JPEG Group. See the file README-JPEG.TXT for more information. 
Portions relating to WBMP copyright 2000, 2001, 2002 Maurice Szmurlo and Johan Van den Brande. 
Permission has been granted to copy, distribute and modify gd in any context without fee, including a 
commercial application, provided that this notice is present in user-accessible supporting documentation. 
This does not affect your ownership of the derived work itself, and the intent is to assure proper credit 
for the authors of gd, not to interfere with your productive use of gd. If you have questions, ask. "Derived works" 
includes all programs that utilize the library. Credit must be given in user-accessible documentation. 
This software is provided "AS IS." The copyright holders disclaim all warranties, either express or implied, 
including but not limited to implied warranties of merchantability and fitness for a particular purpose, 
with respect to this code and accompanying documentation. 
Although their code does not appear in gd 2.0.4, the authors wish to thank David Koblas, David Rowley, 
and Hutchison Avenue Software Corporation for their prior contributions. 
END OF COPYRIGHT STATEMENT

---------------------------------------------------------------------------
The following is the license and copyright statement of the libpng library:
---------------------------------------------------------------------------
 * COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
 *
 * If you modify libpng you may insert additional notices immediately following
 * this sentence.
 *
 * libpng versions 1.0.7, July 1, 2000, through 1.2.5, October 3, 2002, are
 * Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
 * distributed according to the same disclaimer and license as libpng-1.0.6
 * with the following individuals added to the list of Contributing Authors
 *
 *    Simon-Pierre Cadieux
 *    Eric S. Raymond
 *    Gilles Vollant
 *
 * and with the following additions to the disclaimer:
 *
 *    There is no warranty against interference with your enjoyment of the
 *    library or against infringement.  There is no warranty that our
 *    efforts or the library will fulfill any of your particular purposes
 *    or needs.  This library is provided with all faults, and the entire
 *    risk of satisfactory quality, performance, accuracy, and effort is with
 *    the user.
 *
 * libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
 * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
 * Distributed according to the same disclaimer and license as libpng-0.96,
 * with the following individuals added to the list of Contributing Authors:
 *
 *    Tom Lane
 *    Glenn Randers-Pehrson
 *    Willem van Schaik
 *
 * libpng versions 0.89, June 1996, through 0.96, May 1997, are
 * Copyright (c) 1996, 1997 Andreas Dilger
 * Distributed according to the same disclaimer and license as libpng-0.88,
 * with the following individuals added to the list of Contributing Authors:
 *
 *    John Bowler
 *    Kevin Bracey
 *    Sam Bushell
 *    Magnus Holmgren
 *    Greg Roelofs
 *    Tom Tanner
 *
 * libpng versions 0.5, May 1995, through 0.88, January 1996, are
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 *
 * For the purposes of this copyright and license, "Contributing Authors"
 * is defined as the following set of individuals:
 *
 *    Andreas Dilger
 *    Dave Martindale
 *    Guy Eric Schalnat
 *    Paul Schmidt
 *    Tim Wegner
 *
 * The PNG Reference Library is supplied "AS IS".  The Contributing Authors
 * and Group 42, Inc. disclaim all warranties, expressed or implied,
 * including, without limitation, the warranties of merchantability and of
 * fitness for any purpose.  The Contributing Authors and Group 42, Inc.
 * assume no liability for direct, indirect, incidental, special, exemplary,
 * or consequential damages, which may result from the use of the PNG
 * Reference Library, even if advised of the possibility of such damage.
 *
 * Permission is hereby granted to use, copy, modify, and distribute this
 * source code, or portions hereof, for any purpose, without fee, subject
 * to the following restrictions:
 *
 * 1. The origin of this source code must not be misrepresented.
 *
 * 2. Altered versions must be plainly marked as such and
 * must not be misrepresented as being the original source.
 *
 * 3. This Copyright notice may not be removed or altered from
 *    any source or altered source distribution.
 *
 * The Contributing Authors and Group 42, Inc. specifically permit, without
 * fee, and encourage the use of this source code as a component to
 * supporting the PNG file format in commercial products.  If you use this
 * source code in a product, acknowledgment is not required but would be
 * appreciated.

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The following is the license and copyright statement of the zlib library:
-------------------------------------------------------------------------
'zlib' general purpose compression library version 1.1.4, March 11th, 2002 
Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler 

This software is provided 'as-is', without any express or implied warranty. In no event will the authors
be held liable for any damages arising from the use of this software. 

Permission is granted to anyone to use this software for any purpose, including commercial applications, 
and to alter it and redistribute it freely, subject to the following restrictions: 

The origin of this software must not be misrepresented ; you must not claim that you wrote the original software. 
If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is 
not required. 
Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 
This notice may not be removed or altered from any source distribution. 
