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63 lines
2.1 KiB
63 lines
2.1 KiB
/* |
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Copyright 2005-2007 Adobe Systems Incorporated |
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Use, modification and distribution are subject to the Boost Software License, |
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Version 1.0. (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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See http://opensource.adobe.com/gil for most recent version including documentation. |
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*/ |
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/*************************************************************************************************/ |
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#ifndef GIL_RGBA_H |
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#define GIL_RGBA_H |
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//////////////////////////////////////////////////////////////////////////////////////// |
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/// \file |
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/// \brief Support for RGBA color space and variants |
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/// \author Lubomir Bourdev and Hailin Jin \n |
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/// Adobe Systems Incorporated |
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/// \date 2005-2007 \n Last updated on October 10, 2007 |
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//////////////////////////////////////////////////////////////////////////////////////// |
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#include <cstddef> |
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#include "gil_config.hpp" |
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#include <boost/mpl/contains.hpp> |
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#include "rgb.hpp" |
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#include "planar_pixel_iterator.hpp" |
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namespace boost { namespace gil { |
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/// \ingroup ColorNameModel |
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/// \brief Alpha |
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struct alpha_t {}; |
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/// \ingroup ColorSpaceModel |
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typedef mpl::vector4<red_t,green_t,blue_t,alpha_t> rgba_t; |
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/// \ingroup LayoutModel |
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typedef layout<rgba_t> rgba_layout_t; |
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/// \ingroup LayoutModel |
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typedef layout<rgba_t, mpl::vector4_c<int,2,1,0,3> > bgra_layout_t; |
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/// \ingroup LayoutModel |
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typedef layout<rgba_t, mpl::vector4_c<int,1,2,3,0> > argb_layout_t; |
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/// \ingroup LayoutModel |
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typedef layout<rgba_t, mpl::vector4_c<int,3,2,1,0> > abgr_layout_t; |
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/// \ingroup ImageViewConstructors |
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/// \brief from raw RGBA planar data |
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template <typename IC> |
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inline |
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typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t |
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planar_rgba_view(std::size_t width, std::size_t height, |
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IC r, IC g, IC b, IC a, |
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std::ptrdiff_t rowsize_in_bytes) { |
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typedef typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t RView; |
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return RView(width, height, |
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typename RView::locator(planar_pixel_iterator<IC,rgba_t>(r,g,b,a), |
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rowsize_in_bytes)); |
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} |
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} } // namespace boost::gil |
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#endif
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