00001 /**************************************************************************** 00002 ** 00003 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). 00004 ** Contact: Alexander Bokovoy <alexander.bokovoy@nokia.com> 00005 ** 00006 ** This file is part of the Quill Image Filters package. 00007 ** 00008 ** Commercial Usage 00009 ** Licensees holding valid Qt Commercial licenses may use this file in 00010 ** accordance with the Qt Commercial License Agreement provided with the 00011 ** Software or, alternatively, in accordance with the terms contained in 00012 ** a written agreement between you and Nokia. 00013 ** 00014 ** GNU Lesser General Public License Usage 00015 ** Alternatively, this file may be used under the terms of the GNU Lesser 00016 ** General Public License version 2.1 as published by the Free Software 00017 ** Foundation and appearing in the file LICENSE.LGPL included in the 00018 ** packaging of this file. Please review the following information to 00019 ** ensure the GNU Lesser General Public License version 2.1 requirements 00020 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 00021 ** 00022 ** In addition, as a special exception, Nokia gives you certain 00023 ** additional rights. These rights are described in the Nokia Qt LGPL 00024 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this 00025 ** package. 00026 ** 00027 ** GNU General Public License Usage 00028 ** Alternatively, this file may be used under the terms of the GNU 00029 ** General Public License version 3.0 as published by the Free Software 00030 ** Foundation and appearing in the file LICENSE.GPL included in the 00031 ** packaging of this file. Please review the following information to 00032 ** ensure the GNU General Public License version 3.0 requirements will be 00033 ** met: http://www.gnu.org/copyleft/gpl.html. 00034 ** 00035 ** If you are unsure which license is appropriate for your use, please 00036 ** contact the sales department at qt-sales@nokia.com. 00037 ** 00038 ****************************************************************************/ 00039 00051 #ifndef __QUILL_FILTERS_RED_EYE_REDUCTION_H__ 00052 #define __QUILL_FILTERS_RED_EYE_REDUCTION_H__ 00053 00054 #include "quillimagefilterimplementation.h" 00055 00056 class RedEyeReductionPrivate; 00057 00058 class RedEyeReduction : public QuillImageFilterImplementation 00059 { 00060 public: 00061 RedEyeReduction(); 00062 ~RedEyeReduction(); 00063 00064 QuillImage apply(const QuillImage &image) const; 00065 00066 bool setOption(const QString &option, const QVariant &value); 00067 QVariant option(const QString &option) const; 00068 const QStringList supportedOptions() const; 00069 00070 virtual const QString name() const { return QuillImageFilter::Name_RedEyeReduction; } 00071 00072 private: 00073 RedEyeReductionPrivate *priv; 00074 int compare(double realValue, double minimum, double maximum) const; 00075 void generatePolygon() const; 00076 00077 void fractionToFullImageCoordinates (const QuillImage &image, 00078 const QPoint &frac, 00079 QPoint &full) const; 00080 void fractionToFullImageRect (const QuillImage &image, 00081 const QRect &frac, 00082 QRect &full) const; 00083 void fullImageToFractionCoordinates (const QuillImage &image, 00084 const QPoint &full, 00085 QPoint &frac) const; 00086 void fullImageToFractionRect (const QuillImage &image, 00087 const QRect &full, 00088 QRect &frac) const; 00089 00090 void getCroppingAndScaling(const QuillImage &image, 00091 float &scale, int &cropTop, int &cropLeft) const; 00092 00093 00094 }; 00095 00096 #endif