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/* This file is part of the KDE project
* Copyright (C) 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*
* If you use KColorSpaces in your own KDE code, please drop me a line at
* mw_triad@users.sourceforge.net, as I would like to track if people find it
* useful. Thanks!
*/
#ifndef KCOLORSPACES_H
#define KCOLORSPACES_H
#include <QtGui/QColor>
namespace KColorSpaces
{
class KHCY
{
public:
explicit KHCY(const QColor&);
explicit KHCY(qreal h_, qreal c_, qreal y_, qreal a_ = 1.0);
QColor qColor() const;
qreal h, c, y, a;
static qreal luma(const QColor&);
private:
static qreal gamma(qreal);
static qreal igamma(qreal);
static qreal lumag(qreal, qreal, qreal);
};
}
#endif
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