?????????? ????????? - ??????????????? - /usr/include/boost/gil/extension/toolbox/color_spaces/cmyka.hpp
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// // Copyright 2012 Christian Henning // // 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_COLOR_SPACES_CMYKA_HPP #define BOOST_GIL_EXTENSION_TOOLBOX_COLOR_SPACES_CMYKA_HPP #include <boost/gil/cmyk.hpp> #include <boost/gil/color_convert.hpp> #include <boost/gil/rgba.hpp> #include <boost/gil/typedefs.hpp> #include <boost/gil/detail/mp11.hpp> namespace boost{ namespace gil { /// \ingroup ColorSpaceModel using cmyka_t = mp11::mp_list<cyan_t, magenta_t, yellow_t, black_t, alpha_t>; /// \ingroup LayoutModel using cmyka_layout_t = layout<cmyka_t>; BOOST_GIL_DEFINE_ALL_TYPEDEFS(8, uint8_t, cmyka) BOOST_GIL_DEFINE_ALL_TYPEDEFS(8s, int8_t, cmyka) BOOST_GIL_DEFINE_ALL_TYPEDEFS(16, uint16_t, cmyka) BOOST_GIL_DEFINE_ALL_TYPEDEFS(16s, int16_t, cmyka) BOOST_GIL_DEFINE_ALL_TYPEDEFS(32, uint32_t, cmyka) BOOST_GIL_DEFINE_ALL_TYPEDEFS(32s, int32_t, cmyka) BOOST_GIL_DEFINE_ALL_TYPEDEFS(32f, float32_t, cmyka) ///// \ingroup ColorConvert ///// \brief Converting CMYKA to any pixel type. Note: Supports homogeneous pixels only. //template <typename C2> //struct default_color_converter_impl<cmyka_t,C2> { // template <typename P1, typename P2> // void operator()(const P1& src, P2& dst) const { // using T1 = typename channel_type<P1>::type; // default_color_converter_impl<cmyk_t,C2>()( // pixel<T1,cmyk_layout_t>(channel_multiply(get_color(src,cyan_t()), get_color(src,alpha_t())), // channel_multiply(get_color(src,magenta_t()),get_color(src,alpha_t())), // channel_multiply(get_color(src,yellow_t()), get_color(src,alpha_t())), // channel_multiply(get_color(src,black_t()), get_color(src,alpha_t()))) // ,dst); // } //}; template <> struct default_color_converter_impl<cmyka_t,rgba_t> { template <typename P1, typename P2> void operator()(const P1& src, P2& dst) const { using T1 = typename channel_type<P1>::type; default_color_converter_impl<cmyk_t,rgba_t>()( pixel<T1,cmyk_layout_t>(get_color(src,cyan_t()), get_color(src,magenta_t()), get_color(src,yellow_t()), get_color(src,black_t())) ,dst); } }; /// \ingroup ColorConvert /// \brief Unfortunately CMYKA to CMYKA must be explicitly provided - otherwise we get ambiguous specialization error. template <> struct default_color_converter_impl<cmyka_t,cmyka_t> { template <typename P1, typename P2> void operator()(const P1& src, P2& dst) const { static_for_each(src,dst,default_channel_converter()); } }; } // namespace gil } // namespace boost #endif
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