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73 lines
2.1 KiB
73 lines
2.1 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 : 2007-16-01
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* Description : white balance color correction.
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*
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* Copyright (C) 2007-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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* Copyright (C) 2008 by Guillaume Castagnino <casta at xwing dot info>
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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 WHITEBALANCE_H
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#define WHITEBALANCE_H
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// Digikam includes.
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#include "digikam_export.h"
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class TQColor;
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namespace Digikam
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{
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class WhiteBalancePriv;
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class DIGIKAM_EXPORT WhiteBalance
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{
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public:
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WhiteBalance(bool sixteenBit);
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~WhiteBalance();
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void whiteBalance(uchar *data, int width, int height, bool sixteenBit,
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double black=0.0, double exposition=0.0,
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double temperature=6500.0, double green=1.0, double dark=0.5,
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double gamma=1.0, double saturation=1.0);
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static void autoExposureAdjustement(uchar* data, int width, int height, bool sb,
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double &black, double &expo);
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static void autoWBAdjustementFromColor(const TQColor &tc, double &temperature, double &green);
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private:
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void setRGBmult();
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static void setRGBmult(double &temperature, double &green, float &mr, float &mg, float &mb);
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void setLUTv();
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void adjustWhiteBalance(uchar *data, int width, int height, bool sixteenBit);
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inline unsigned short pixelColor(int colorMult, int index, int value);
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private:
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WhiteBalancePriv* d;
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};
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} // NameSpace Digikam
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#endif /* WHITEBALANCE_H */
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