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HxUpoColSpace.h

/*
 *  Copyright (c) 2001, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Jan-Mark Geusebroek (mark@science.uva.nl)
 */

#ifndef HxUpoColSpace_h
#define HxUpoColSpace_h

#include "HxTagList.h"
#include "HxClassName.h"
#include "HxColor.h"
#include "HxCategories.h"


template<class DstValT, class SrcValT>
class HxUpoColSpace
{
public:
    typedef HxTagTransInVar TransVarianceCategory;

                    HxUpoColSpace(HxTagList& tags)
                        {
                            _fromSpace = HxGetTag<HxColorModel>(tags,
                                "fromColorSpace");
                            _toSpace = HxGetTag<HxColorModel>(tags,
                                "toColorSpace");
                        }

    DstValT         doIt(const SrcValT& x)
                        { return HxColor(x,_fromSpace).convert(_toSpace).value();}

    static HxString className()
                        { return HxString("colorSpace"); }

private:
    HxColorModel _fromSpace;
    HxColorModel _toSpace;
};

#endif

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