/* Copyright 2005-2007 Adobe Systems Incorporated Use, modification and distribution are subject to 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). See http://opensource.adobe.com/gil for most recent version including documentation. */ /*************************************************************************************************/ #ifndef GIL_RGBA_H #define GIL_RGBA_H //////////////////////////////////////////////////////////////////////////////////////// /// \file /// \brief Support for RGBA color space and variants /// \author Lubomir Bourdev and Hailin Jin \n /// Adobe Systems Incorporated /// \date 2005-2007 \n Last updated on October 10, 2007 //////////////////////////////////////////////////////////////////////////////////////// #include <cstddef> #include "gil_config.hpp" #include <boost/mpl/contains.hpp> #include "rgb.hpp" #include "planar_pixel_iterator.hpp" namespace boost { namespace gil { /// \ingroup ColorNameModel /// \brief Alpha struct alpha_t {}; /// \ingroup ColorSpaceModel typedef mpl::vector4<red_t,green_t,blue_t,alpha_t> rgba_t; /// \ingroup LayoutModel typedef layout<rgba_t> rgba_layout_t; /// \ingroup LayoutModel typedef layout<rgba_t, mpl::vector4_c<int,2,1,0,3> > bgra_layout_t; /// \ingroup LayoutModel typedef layout<rgba_t, mpl::vector4_c<int,1,2,3,0> > argb_layout_t; /// \ingroup LayoutModel typedef layout<rgba_t, mpl::vector4_c<int,3,2,1,0> > abgr_layout_t; /// \ingroup ImageViewConstructors /// \brief from raw RGBA planar data template <typename IC> inline typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t planar_rgba_view(std::size_t width, std::size_t height, IC r, IC g, IC b, IC a, std::ptrdiff_t rowsize_in_bytes) { typedef typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t RView; return RView(width, height, typename RView::locator(planar_pixel_iterator<IC,rgba_t>(r,g,b,a), rowsize_in_bytes)); } } } // namespace boost::gil #endif