Copyright Notices for Software Distributed with Visual Thought
----------------------------------------------------------------------

Several independent software packages are incorporated in Visual
Thought or included in the Visual Thought distribution.  This file
contains the copyright notices for these software packages and the
permission notices authorizing their distribution.


Galaxy Run Time Components
--------------------------
Visual Thought incorporates the Galaxy Run Time Components.

  Copyright (C) 1992-1996 Visix Software, Inc.
  All rights reserved.


Elan License Manager
--------------------
Visual Thought incorporates the Elan License Manager to perform
license management functions.

  Copyright (C) 1989-1996 Elan Computer Group, Inc.
  All rights reserved.


xgrabsc - version 2.3
---------------------
The xgrabsc program, version 2.3, is included in the Visual Thought
distribution to obtain images of portions of the display screen.

  Copyright (C) 1990-93 Bruce Schuchardt, Servio Corp.

  Permission to use, copy, modify, distribute, and sell this software
  and its documentation for any purpose is hereby granted without fee,
  provided that the above copyright notice appear in all copies, and
  that both that copyright notice and this permission notice appear
  in supporting documentation.  The author makes no representations
  about the suitability of this software for any purpose.  It is
  provided "as is" without express or implied warranty.

  THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
  NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
  OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
  USE OR PERFORMANCE OF THIS SOFTWARE.


ImageMagick convert utility - version 3.6.5
-------------------------------------------
The ImageMagick convert utility, version 3.6.5, is included in the
Visual Thought distribution to generate a variety of export image
formats.  It incorporates the Independent JPEG Group's JPEG library,
Sam Leffler's TIFF library, and Arnaud Le Hors' XPM library.

  Copyright 1995 E. I. du Pont de Nemours and Company

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby
  granted without fee, provided that the above copyright notice
  appear in all copies and that both that copyright notice and
  this permission notice appear in supporting documentation, and
  that the name of E. I. du Pont de Nemours and Company not be
  used in advertising or publicity pertaining to distribution of
  the software without specific, written prior permission.  E.
  I. du Pont de Nemours and Company makes no representations
  about the suitability of this software for any purpose.  It is
  provided "as is" without express or implied warranty.

  E. I. du Pont de Nemours and Company disclaims all warranties
  with regard to this software, including all implied warranties
  of merchantability and fitness, in no event shall E. I. du
  Pont de Nemours and Company be liable for any special,
  indirect or consequential damages or any damages whatsoever
  resulting from loss of use, data or profits, whether in an
  action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.


Independent JPEG Group's JPEG library - version 6
-------------------------------------------------
The ImageMagick convert utility incorporates version 6 of the
Independent JPEG Group's JPEG library and is based in part on the work
of the Independent JPEG Group.

  This software is copyright (C) 1991, 1992, 1993, 1994, 1995, Thomas G. Lane.
  All Rights Reserved except as specified below.

  Permission is hereby granted to use, copy, modify, and distribute this
  software (or portions thereof) for any purpose, without fee, subject
  to these conditions:

  (1) If any part of the source code for this software is distributed,
  then this README file must be included, with this copyright and
  no-warranty notice unaltered; and any additions, deletions, or changes
  to the original files must be clearly indicated in accompanying
  documentation.

  (2) If only executable code is distributed, then the accompanying
  documentation must state that "this software is based in part on the
  work of the Independent JPEG Group".

  (3) Permission for use of this software is granted only if the user
  accepts full responsibility for any undesirable consequences; the
  authors accept NO LIABILITY for damages of any kind.

  The authors make NO WARRANTY or representation, either express or
  implied, with respect to this software, its quality, accuracy,
  merchantability, or fitness for a particular purpose.  This software
  is provided "AS IS", and you, its user, assume the entire risk as to
  its quality and accuracy.


Sam Leffler's TIFF library - version 3.4
----------------------------------------
The ImageMagick convert utility incorporates version 3.4 of Sam
Leffler's TIFF library.

  Copyright (c) 1988-1995 Sam Leffler
  Copyright (c) 1991-1995 Silicon Graphics, Inc.

  Permission to use, copy, modify, distribute, and sell this software and 
  its documentation for any purpose is hereby granted without fee, provided
  that (i) the above copyright notices and this permission notice appear in
  all copies of the software and related documentation, and (ii) the names of
  Sam Leffler and Silicon Graphics may not be used in any advertising or
  publicity relating to the software without the specific, prior written
  permission of Sam Leffler and Silicon Graphics.

  THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
  EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
  WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  

  IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
  ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
  LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
  OF THIS SOFTWARE.


Arnaud Le Hors' XPM library - version 3.4f
------------------------------------------
The ImageMagick convert utility incorporates version 3.4f of Arnaud Le
Hors' XPM library.

  Copyright (C) 1989-95 GROUPE BULL

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to
  deal in the Software without restriction, including without limitation the
  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  sell copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

  Except as contained in this notice, the name of GROUPE BULL shall not be
  used in advertising or otherwise to promote the sale, use or other dealings
  in this Software without prior written authorization from GROUPE BULL.


Graphics Interchange Format
---------------------------
Visual Thought incorporates the Graphics Interchange Format to
generate export image files.

  The Graphics Interchange Format(c) is the Copyright property of
  CompuServe Incorporated.  GIF(sm) is a Service Mark property of
  CompuServe Incorporated.


Perl - version 4.0
------------------
The Perl program, version 4.0, is included in the Visual Thought
distribution to generate a variety of export formats.

  Copyright (c) 1989,1990,1991, Larry Wall
  All rights reserved.

  The Perl program is distributed under the terms of the "Artistic
  License" which comes with the Perl distribution.

  THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

  The source code distribution for Perl can be obtained from Confluent
  by sending a request via e-mail to info@confluent.com.
