00001 /* 00002 * @(#)include/Stucki.h 1.0 2002-08-27 16:24 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 _STUCKI_H_ 00027 #define _STUCKI_H_ 00028 00029 #include "ErrorDiffusionHalftoner.h" 00030 00031 namespace halftoner 00032 { 00033 00038 class Stucki : public ErrorDiffusionHalftoner 00039 { 00040 public: 00044 Stucki(); 00045 00049 ~Stucki(); 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 _STUCKI_H_ */