File: colormap.h

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/* declarations for colormap.c
 * Copyright (C) 2002 William Jon McCann
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * $Id: colormap.h,v 1.3 2004/04/21 20:13:09 mccannwj Exp $
 */
#include <png.h>

typedef struct {
  float *red;
  float *green;
  float *blue;
} ColorMap;

png_color *get_png_palette (int, long);