2 // Copyright 2005-2007 Adobe Systems Incorporated
4 // Distributed under the Boost Software License, Version 1.0
5 // See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt
8 #ifndef BOOST_GIL_GRAY_HPP
9 #define BOOST_GIL_GRAY_HPP
11 #include <boost/gil/utilities.hpp>
12 #include <boost/gil/detail/mp11.hpp>
14 namespace boost { namespace gil {
16 /// \ingroup ColorNameModel
18 struct gray_color_t {};
20 /// \ingroup ColorSpaceModel
21 using gray_t = mp11::mp_list<gray_color_t>;
23 /// \ingroup LayoutModel
24 using gray_layout_t = layout<gray_t>;
26 }} // namespace boost::gil