// // Copyright 2005-2007 Adobe Systems Incorporated // // 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_RGBA_HPP #define BOOST_GIL_RGBA_HPP #include <boost/gil/planar_pixel_iterator.hpp> #include <boost/gil/rgb.hpp> #include <boost/gil/detail/mp11.hpp> #include <cstddef> #include <type_traits> namespace boost { namespace gil { /// \ingroup ColorNameModel /// \brief Alpha struct alpha_t {}; /// \ingroup ColorSpaceModel using rgba_t =mp11::mp_list<red_t, green_t, blue_t, alpha_t>; /// \ingroup LayoutModel using rgba_layout_t = layout<rgba_t>; /// \ingroup LayoutModel using bgra_layout_t = layout<rgba_t, mp11::mp_list_c<int, 2, 1, 0, 3>>; /// \ingroup LayoutModel using argb_layout_t = layout<rgba_t, mp11::mp_list_c<int, 1, 2, 3, 0>>; /// \ingroup LayoutModel using abgr_layout_t = layout<rgba_t, mp11::mp_list_c<int, 3, 2, 1, 0>>; /// \ingroup ImageViewConstructors /// \brief from raw RGBA planar data template <typename ChannelPtr> inline auto planar_rgba_view(std::size_t width, std::size_t height, ChannelPtr r, ChannelPtr g, ChannelPtr b, ChannelPtr a, std::ptrdiff_t rowsize_in_bytes) -> typename type_from_x_iterator<planar_pixel_iterator<ChannelPtr, rgba_t> >::view_t { using pixel_iterator_t = planar_pixel_iterator<ChannelPtr, rgba_t>; using view_t = typename type_from_x_iterator<pixel_iterator_t>::view_t; using locator_t = typename view_t::locator; locator_t loc(pixel_iterator_t(r, g, b, a), rowsize_in_bytes); return view_t(width, height, loc); } }} // namespace boost::gil #endif