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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-05-25
* Description : Oil Painting threaded image filter.
*
* Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2006-2007 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
*
* 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, 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.
*
* ============================================================ */
#ifndef OILPAINT_H
#define OILPAINT_H
// Digikam includes.
#include "dimgthreadedfilter.h"
namespace DigikamOilPaintImagesPlugin
{
class OilPaint : public Digikam::DImgThreadedFilter
{
public:
OilPaint(Digikam::DImg *orgImage, QObject *parent=0, int brushSize=1, int smoothness=30);
~OilPaint(){};
private:
virtual void filterImage(void);
void oilpaintImage(Digikam::DImg &orgImage, Digikam::DImg &destImage, int BrushSize, int Smoothness);
Digikam::DColor MostFrequentColor (Digikam::DImg &src,
int X, int Y, int Radius, int Intensity);
// Function to calculate the color intensity and return the luminance (Y)
// component of YIQ color model.
inline double GetIntensity(uint Red, uint Green, uint Blue)
{ return Red * 0.3 + Green * 0.59 + Blue * 0.11; };
private:
uchar *m_intensityCount;
int m_brushSize;
int m_smoothness;
uint *m_averageColorR;
uint *m_averageColorG;
uint *m_averageColorB;
};
} // NameSpace DigikamOilPaintImagesPlugin
#endif /* OILPAINT_H */
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