//
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// Copyright 2012 Christian Henning, Andreas Pokorny, Lubomir Bourdev
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#ifndef BOOST_GIL_EXTENSION_TOOLBOX_METAFUNCTIONS_IS_SIMILAR_HPP
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#define BOOST_GIL_EXTENSION_TOOLBOX_METAFUNCTIONS_IS_SIMILAR_HPP
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#include <boost/gil/channel.hpp>
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#include <type_traits>
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namespace boost{ namespace gil {
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/// is_similar metafunctions
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/// \brief Determines if two pixel types are similar.
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template<typename A, typename B>
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struct is_similar : std::false_type {};
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template<typename A>
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struct is_similar<A, A> : std::true_type {};
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template<typename B,int I, int S, bool M, int I2>
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struct is_similar
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<
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packed_channel_reference<B, I, S, M>,
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packed_channel_reference<B, I2, S, M>
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> : std::true_type {};
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}} // namespace boost::gil
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#endif
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