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JarvisJudiceNinke.h

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00001 /*
00002  * @(#)include/JarvisJudiceNinke.h  1.0  2002-08-27 15:04
00003  *
00004  * Copyright (C)  2002  Daniel Léonard
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License
00008  * as published by the Free Software Foundation; either version 2
00009  * of the License, or (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00019  */
00020 
00026 #ifndef _JARVIS_JUDICE_NINKE_H_
00027 #define _JARVIS_JUDICE_NINKE_H_
00028 
00029 #include "ErrorDiffusionHalftoner.h"
00030 
00031 namespace halftoner
00032 {
00033 
00038    class JarvisJudiceNinke : public ErrorDiffusionHalftoner
00039    {
00040       public:
00044          JarvisJudiceNinke();
00045 
00049          ~JarvisJudiceNinke();
00050 
00051       protected:
00054 
00066          int halftoneToRight(float* source, int i, int j, int offset, int width, int height, int threshold) throw();
00067 
00080          int halftoneToLeft(float* source, int i, int j, int offset, int width, int height, int threshold) throw();
00082    };
00083 
00084 }
00085 
00086 #endif   /* #ifndef _JARVIS_JUDICE_NINKE_H_ */

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