View of /trunk/scale.h

    1 /*
    2    normalmap GIMP plugin
    3 
    4    Copyright (C) 2002-2008 Shawn Kirst <skirst@insightbb.com>
    5 
    6    This program is free software; you can redistribute it and/or
    7    modify it under the terms of the GNU General Public
    8    License as published by the Free Software Foundation; either
    9    version 2 of the License, or (at your option) any later version.
   10 
   11    This program is distributed in the hope that it will be useful,
   12    but WITHOUT ANY WARRANTY; without even the implied warranty of
   13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   14    General Public License for more details.
   15 
   16    You should have received a copy of the GNU General Public License
   17    along with this program; see the file COPYING.  If not, write to
   18    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   19    Boston, MA 02111-1307, USA.
   20 */
   21 
   22 #ifndef __SCALE_H
   23 #define __SCALE_H
   24 
   25 float cubic_interpolate(float a, float b, float c, float d, float x);
   26 void scale_pixels(unsigned char *dst, int dw, int dh,
   27                   unsigned char *src, int sw, int sh,
   28                   int bpp);
   29 
   30 #endif