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UpoColSpace.h

Go to the documentation of this file.

#ifndef Impala_Core_Array_Trait_UpoColSpace_h
#define Impala_Core_Array_Trait_UpoColSpace_h

#include "Core/Array/Element/Color.h"
#include "Core/Array/Pattern/Categories.h"

namespace Impala
{
namespace Core
{
namespace Array
{
namespace Trait
{


template<class DstArrayT, class SrcArrayT>
class UpoColSpace
{
public:
    typedef Pattern::TagTransInVar TransVarianceCategory;

    typedef Pattern::TagCallValue CallCategory;

    typedef typename DstArrayT::ArithType DstArithT;
    typedef typename SrcArrayT::ArithType SrcArithT;

    UpoColSpace(Element::ColorModel fromColorSpace, Element::ColorModel toColorSpace)
    {
        mFromSpace = fromColorSpace;
        mToSpace = toColorSpace;
    }

    DstArithT
    DoIt(const SrcArithT& x)
    {
        return Element::Color(x,mFromSpace).Convert(mToSpace).Value();
    }

private:
    Element::ColorModel mFromSpace;
    Element::ColorModel mToSpace;
};

} // namespace Trait
} // namespace Array
} // namespace Core
} // namespace Impala

#endif

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