rgb.hpp

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/*
    Copyright 2005-2007 Adobe Systems Incorporated
   
    Use, modification and distribution are subject to the Boost Software License,
    Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
    http://www.boost.org/LICENSE_1_0.txt).

    See http://opensource.adobe.com/gil for most recent version including documentation.
*/

/*************************************************************************************************/

#ifndef GIL_RGB_H
#define GIL_RGB_H


#include <cstddef>
#include <boost/mpl/range_c.hpp>
#include <boost/mpl/vector_c.hpp>
#include "gil_config.hpp"
#include "metafunctions.hpp"
#include "planar_pixel_iterator.hpp"

namespace boost { namespace gil {


struct red_t {};    

struct green_t {};

struct blue_t {}; 

typedef mpl::vector3<red_t,green_t,blue_t> rgb_t;

typedef layout<rgb_t> rgb_layout_t;
typedef layout<rgb_t, mpl::vector3_c<int,2,1,0> > bgr_layout_t;

template <typename IC>
inline
typename type_from_x_iterator<planar_pixel_iterator<IC,rgb_t> >::view_t
planar_rgb_view(std::size_t width, std::size_t height,
                IC r, IC g, IC b,
                std::ptrdiff_t rowsize_in_bytes) {
    typedef typename type_from_x_iterator<planar_pixel_iterator<IC,rgb_t> >::view_t RView;
    return RView(width, height,
                 typename RView::locator(planar_pixel_iterator<IC,rgb_t>(r,g,b),
                                         rowsize_in_bytes));
}

} }  // namespace boost::gil

#endif