|| || || || || || || ||

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UpoRGB2Intensity.h

Go to the documentation of this file.

#ifndef Impala_Core_Array_Trait_UpoRGB2Intensity_h
#define Impala_Core_Array_Trait_UpoRGB2Intensity_h

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

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


template<class DstArrayT, class SrcArrayT>
class UpoRGB2Intensity
{
public:
    typedef Pattern::TagTransInVar TransVarianceCategory;

    typedef Pattern::TagCallValue CallCategory;

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

    UpoRGB2Intensity()
    {
    }

    DstArithT
    DoIt(const SrcArithT& x)
    {
        return 0.212671*x.X() + 0.715160*x.Y() + 0.072169*x.Z(); 
    }
};

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

#endif

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