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99 lines
2.6 KiB
99 lines
2.6 KiB
/* ============================================================
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* Authors: Unai Garro <ugarro at users dot sourceforge dot net>
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* Gilles Caulier <caulier dot gilles at free dot fr>
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* Date : 2005-03-27
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* Description : Threaded image filter to fix hot pixels
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*
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* Copyright 2005-2007 by Unai Garro and Gilles Caulier
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*
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* The algorithm for fixing the hot pixels was based on
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* the code of jpegpixi, which was released under the GPL license,
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* and is Copyright (C) 2003, 2004 Martin Dickopp
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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 HOTPIXELFIXER_H
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#define HOTPIXELFIXER_H
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// TQt includes.
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#include <tqimage.h>
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#include <tqobject.h>
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#include <tqvaluelist.h>
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#include <tqrect.h>
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#include <tqstring.h>
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// Digikam includes.
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#include "dimgthreadedfilter.h"
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// Local includes.
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#include "hotpixel.h"
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#include "weights.h"
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namespace DigikamHotPixelsImagesPlugin
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{
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class HotPixelFixer : public Digikam::DImgThreadedFilter
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{
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public:
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enum InterpolationMethod
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{
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AVERAGE_INTERPOLATION = 0,
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LINEAR_INTERPOLATION = 1,
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QUADRATIC_INTERPOLATION = 2,
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CUBIC_INTERPOLATION = 3
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};
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enum Direction
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{
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TWODIM_DIRECTION = 0,
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VERTICAL_DIRECTION = 1,
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HORIZONTAL_DIRECTION = 2
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};
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public:
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HotPixelFixer(Digikam::DImg *orgImage, TQObject *parent,
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const TQValueList<HotPixel>& hpList, int interpolationMethod);
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~HotPixelFixer();
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private:
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virtual void filterImage(void);
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void interpolate (Digikam::DImg &img,HotPixel &hp, int method);
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void weightPixels (Digikam::DImg &img, HotPixel &px, int method, Direction dir, int maxComponent);
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inline bool validPoint(Digikam::DImg &img, TQPoint p)
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{
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return (p.x()>=0 && p.y()>=0 && p.x()<(long) img.width() && p.y()<(long) img.height());
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};
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TQValueList <Weights> mWeightList;
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private:
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int m_interpolationMethod;
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TQValueList<HotPixel> m_hpList;
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};
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} // NameSpace DigikamHotPixelsImagesPlugin
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#endif // HOTPIXELFIXER_H
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