/* This file is part of the KDE libraries
Copyright (C) 1997 Martin Jones (mjones@kde.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
//-----------------------------------------------------------------------------
//
// Floyd-Steinberg dithering
// Ref: Bitmapped Graphics Programming in C++
// Marv Luse, Addison-Wesley Publishing, 1993.
//
#ifndef __DITHER_H__
#define __DITHER_H__
#include <qimage.h>
/**
* Allows Floyd-Steinberg dithering for low-colour situations.
* @short Floyd-Steinberg dithering.
* @version $Id: dither.h,v 1.1 1998/04/25 13:15:27 mark Exp $
* @author Marv Luse (tm Addison Wesley Publishing)
*/
class kFSDither
{
public:
/**
*/
kFSDither( const QColor *pal, int pSize );
/**
*/
QImage dither( const QImage &i );
private:
/**
*/
int nearestColor( int r, int g, int b );
private:
/**
*/
const QColor *palette;
/**
*/
int palSize;
};
#endif // __DITHER_H__
Documentation generated by root@darkstar.lst.de on Wed Sep 8 17:38:18 CEST 1999