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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-02-14
* Description : a digiKam image plugin for to apply a color
* effect to an image.
*
* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2006-2008 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 IMAGEEFFECT_COLORFX_H
#define IMAGEEFFECT_COLORFX_H
// Digikam includes.
#include "imagedlgbase.h"
class TQHButtonGroup;
class TQComboBox;
class TQLabel;
class KIntNumInput;
namespace Digikam
{
class ImageWidget;
class ColorGradientWidget;
class HistogramWidget;
class DColor;
}
namespace DigikamColorFXImagesPlugin
{
class ImageEffect_ColorFX : public Digikam::ImageDlgBase
{
TQ_OBJECT
public:
ImageEffect_ColorFX(TQWidget *parent);
~ImageEffect_ColorFX();
private:
void readUserSettings();
void writeUserSettings();
void resetValues();
void finalRendering();
void colorEffect(uchar *data, int w, int h, bool sb);
void solarize(int factor, uchar *data, int w, int h, bool sb);
void vivid(int factor, uchar *data, int w, int h, bool sb);
void neon(uchar *data, int w, int h, bool sb, int Intensity, int BW);
void findEdges(uchar *data, int w, int h, bool sb, int Intensity, int BW);
void neonFindEdges(uchar *data, int w, int h, bool sb, bool neon, int Intensity, int BW);
inline int getOffset(int Width, int X, int Y, int bytesDepth);
inline int Lim_Max(int Now, int Up, int Max);
private slots:
void slotEffectTypeChanged(int type);
void slotEffect();
void slotChannelChanged(int channel);
void slotScaleChanged(int scale);
void slotColorSelectedFromTarget(const Digikam::DColor &color);
private:
enum HistogramScale
{
Linear=0,
Logarithmic
};
enum ColorChannel
{
LuminosityChannel=0,
RedChannel,
GreenChannel,
BlueChannel
};
enum ColorFXTypes
{
ColorFX=0,
Vivid,
Neon,
FindEdges
};
uchar *m_destinationPreviewData;
TQComboBox *m_channelCB;
TQComboBox *m_effectType;
TQHButtonGroup *m_scaleBG;
TQLabel *m_effectTypeLabel;
TQLabel *m_levelLabel;
TQLabel *m_iterationLabel;
KIntNumInput *m_levelInput;
KIntNumInput *m_iterationInput;
Digikam::ImageWidget *m_previewWidget;
Digikam::ColorGradientWidget *m_hGradient;
Digikam::HistogramWidget *m_histogramWidget;
};
} // NameSpace DigikamColorFXImagesPlugin
#endif /* IMAGEEFFECT_COLORFX_H */
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