Copyright \(c\) 2004 Stuart Coyle | |
Copyright \(c\) 1998-2001 Greg Roelofs\. All rights reserved\. | |
This software is provided "as is," without warranty of any kind, | |
express or implied\. In no event shall the author or contributors | |
be held liable for any damages arising in any way 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: | |
1\. Redistributions of source code must retain the above copyright | |
notice, disclaimer, and this list of conditions\. | |
2\. Redistributions in binary form must reproduce the above copyright | |
notice, disclaimer, and this list of conditions in the documenta- | |
tion and/or other materials provided with the distribution\. | |
3\. All advertising materials mentioning features or use of this | |
software must display the following acknowledgment: | |
This product includes software developed by Greg Roelofs | |
and contributors for the book, "PNG: The Definitive Guide," | |
published by O'Reilly and Associates\. | |
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NeuQuant Neural-Net Quantization Algorithm | |
Copyright \(c\) 1994 Anthony Dekker | |
NEUQUANT Neural-Net quantization algorithm by Anthony Dekker, 1994\. | |
See "Kohonen neural networks for optimal colour quantization" | |
in "Network: Computation in Neural Systems" Vol\. 5 \(1994\) pp 351-367\. | |
for a discussion of the algorithm\. | |
See also http://members\.ozemail\.com\.au/~dekker/NEUQUANT\.HTML | |
Any party obtaining a copy of these files from the author, directly or | |
indirectly, is granted, free of charge, a full and unrestricted irrevocable, | |
world-wide, paid up, royalty-free, nonexclusive right and license to deal | |
in this software and documentation files \(the "Software"\), including without | |
limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
and/or sell copies of the Software, and to permit persons who receive | |
copies from any such party to do so, with the only requirement being | |
that this copyright notice remain intact\. |