Source of ImageMagick/quantize

- Authors
>
John Cristy, magick@wizards.dupont.com,ImageMagick Studio. 
- Acknowledgements
>
Paul Raveling, USC Information Sciences Institute, for the original idea of using space subdivision for the color reduction algorithm. With Paul's permission, this document is an adaptation from a document he wrote.

- QuantizeImage
--  http://www.imagemagick.org/api/quantize.php
- Algorithm Description
--  https://www.imagemagick.org/script/quantize.php
// -- http://www.imagemagick.org/www/quantize.html

* Paul Raveling [#i7f05251]

-  Octree vs. Median Cut Color Quantization
--  http://www.verycomputer.com/275_18f77d4a77f418cd_1.htm

* 関連 [#rel]

- 減色 [[ColorQuantization]]