primaries.hpp

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#ifndef _TERRY_COLOR_PRIMARIES_HPP_
#define _TERRY_COLOR_PRIMARIES_HPP_

namespace terry {
namespace color {

/**
 * @brief All supported primaries
 */
namespace primaries {

}

////////////////////////////////////////////////////////////////////////////////



////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

#if 0

template< typename Pixel,
          class IN,
          class OUT >
struct pixel_color_primaries_t
{
        typedef typename channel_type<Pixel>::type Channel;
        const IN&  _in;
        const OUT& _out;

        pixel_color_primaries_t( const IN& in, const OUT& out )
        : _in(in)
        , _out(out)
        {}

        Pixel& operator()( const Pixel& p1,
                           Pixel& p2 ) const
        {
                static_for_each(
                                p1, p2,
                                channel_color_primaries_t< Channel, IN, OUT >( _in, _out )
                        );
                return p2;
        }
};

template< class IN,
          class OUT >
struct transform_pixel_color_primaries_t
{
        const IN&  _in;
        const OUT& _out;

        transform_pixel_color_primaries_t( const IN& in, const OUT& out )
        : _in(in)
        , _out(out)
        {}

        template< typename Pixel>
        Pixel operator()( const Pixel& p1 ) const
        {
                Pixel p2;
                pixel_color_primaries_t<Pixel, IN, OUT>( _in, _out )( p1, p2 );
                return p2;
        }
};

/**
 * @example primaries_convert_view( srcView, dstView, primaries::sRGB(), primaries::Gamma(5.0) );
 */
template<class PrimariesIN, class PrimariesOUT, class View>
void primaries_convert_view( const View& src, View& dst, const PrimariesIN& primariesIn = PrimariesIN(), const PrimariesOUT& primariesOut = PrimariesOUT() )
{
        boost::gil::transform_pixels( src, dst, transform_pixel_color_primaries_t<PrimariesIN, PrimariesOUT>( primariesIn, primariesOut ) );
}

/**
 * @example primaries_convert_pixel( srcPix, dstPix, primaries::sRGB(), primaries::Gamma(5.0) );
 */
template<class PrimariesIN, class PrimariesOUT, class Pixel>
void primaries_convert_pixel( const Pixel& src, Pixel& dst, const PrimariesIN& primariesIn = PrimariesIN(), const PrimariesOUT& primariesOut = PrimariesOUT() )
{
        pixel_color_primaries_t<Pixel, PrimariesIN, PrimariesOUT>( primariesIn, primariesOut )( src, dst );
}

#endif

}
}

#endif