This software is Copyright (c) 1988 by AT&T Bell Telephone Laboratories, Inc.
All Rights Reserved. This software is intended for educational purposes only.

The POPI software was written by Gerard J. Holzmann, as part of the book
``Beyond Photography - The Digital Darkroom,'' ISBN 0-13-074410-7,
Prentice Hall, 1988, Englewood Cliffs, NJ, 07632.

Send bug-reports to: gerard@research.bell-labs.com

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