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57 lines
1.5 KiB
57 lines
1.5 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2005-05-25
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* Description : Charcoal threaded image filter.
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*
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* Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#ifndef CHARCOAL_H
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#define CHARCOAL_H
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// Digikam includes.
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#include "dimgthreadedfilter.h"
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namespace DigikamCharcoalImagesPlugin
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{
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class Charcoal : public Digikam::DImgThreadedFilter
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{
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public:
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Charcoal(Digikam::DImg *orgImage, TQObject *parent=0, double pencil=5.0, double smooth=10.0);
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~Charcoal(){};
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private:
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void filterImage(void);
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bool convolveImage(const unsigned int order, const double *kernel);
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int getOptimalKernelWidth(double radius, double sigma);
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private:
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double m_pencil;
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double m_smooth;
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};
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} // NameSpace DigikamCharcoalImagesPlugin
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#endif /* CHARCOAL_H */
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