This program is based on "hpcdtoppm" Ver.0.6 (by Hadmut Danisch).

As this variation is only for ToyViewer, some functions are removed.
If you want to use hpcdtoppm on command line, use ORIGINAL one.

/* hpcdtoppm (Hadmut's pcdtoppm) v0.6
*  Copyright (c) 1992, 1993, 1994 by Hadmut Danisch (danisch@ira.uka.de).
*  Permission to use and distribute this software and its
*  documentation for noncommercial use and without fee is hereby granted,
*  provided that the above copyright notice appear in all copies and that
*  both that copyright notice and this permission notice appear in
*  supporting documentation. It is not allowed to sell this software in 
*  any way. This software is not public domain.
*/
