// // Copyright 2012 Christian Henning, Andreas Pokorny, Lubomir Bourdev // // Distributed under 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 // #ifndef BOOST_GIL_EXTENSION_TOOLBOX_METAFUNCTIONS_IS_SIMILAR_HPP #define BOOST_GIL_EXTENSION_TOOLBOX_METAFUNCTIONS_IS_SIMILAR_HPP #include <boost/gil/channel.hpp> #include <type_traits> namespace boost{ namespace gil { /// is_similar metafunctions /// \brief Determines if two pixel types are similar. template<typename A, typename B> struct is_similar : std::false_type {}; template<typename A> struct is_similar<A, A> : std::true_type {}; template<typename B,int I, int S, bool M, int I2> struct is_similar < packed_channel_reference<B, I, S, M>, packed_channel_reference<B, I2, S, M> > : std::true_type {}; }} // namespace boost::gil #endif