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digikam/digikam/libs/dimg/filters/bcgmodifier.h

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-03-06
* Description : a Brightness/Contrast/Gamma image filter.
*
* Copyright (C) 2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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 BCGMODIFIER_H
#define BCGMODIFIER_H
// Local includes.
#include "digikam_export.h"
namespace Digikam
{
class DImg;
class BCGModifierPriv;
class DIGIKAM_EXPORT BCGModifier
{
public:
enum CHANNEL
{
CHANNEL_ALL=0,
CHANNEL_RED,
CHANNEL_GREEN,
CHANNEL_BLUE
};
public:
BCGModifier();
~BCGModifier();
void reset();
bool modified() const;
void setChannel(int channel);
void setGamma(double val);
void setBrightness(double val);
void setContrast(double val);
void applyBCG(DImg& image);
void applyBCG(uchar *bits, uint width, uint height, bool sixteenBits);
private:
BCGModifierPriv* d;
};
} // NameSpace Digikam
#endif /* BCGMODIFIER_H */