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annotate DEPENDENCIES/generic/include/boost/gil/rgba.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 /*
Chris@16 2 Copyright 2005-2007 Adobe Systems Incorporated
Chris@16 3
Chris@16 4 Use, modification and distribution are subject to the Boost Software License,
Chris@16 5 Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16 6 http://www.boost.org/LICENSE_1_0.txt).
Chris@16 7
Chris@16 8 See http://opensource.adobe.com/gil for most recent version including documentation.
Chris@16 9 */
Chris@16 10 /*************************************************************************************************/
Chris@16 11
Chris@16 12 #ifndef GIL_RGBA_H
Chris@16 13 #define GIL_RGBA_H
Chris@16 14
Chris@16 15 ////////////////////////////////////////////////////////////////////////////////////////
Chris@16 16 /// \file
Chris@16 17 /// \brief Support for RGBA color space and variants
Chris@16 18 /// \author Lubomir Bourdev and Hailin Jin \n
Chris@16 19 /// Adobe Systems Incorporated
Chris@16 20 /// \date 2005-2007 \n Last updated on October 10, 2007
Chris@16 21 ////////////////////////////////////////////////////////////////////////////////////////
Chris@16 22
Chris@16 23 #include <cstddef>
Chris@16 24 #include "gil_config.hpp"
Chris@16 25 #include <boost/mpl/contains.hpp>
Chris@16 26 #include "rgb.hpp"
Chris@16 27 #include "planar_pixel_iterator.hpp"
Chris@16 28
Chris@16 29 namespace boost { namespace gil {
Chris@16 30
Chris@16 31 /// \ingroup ColorNameModel
Chris@16 32 /// \brief Alpha
Chris@16 33 struct alpha_t {};
Chris@16 34
Chris@16 35 /// \ingroup ColorSpaceModel
Chris@16 36 typedef mpl::vector4<red_t,green_t,blue_t,alpha_t> rgba_t;
Chris@16 37
Chris@16 38 /// \ingroup LayoutModel
Chris@16 39 typedef layout<rgba_t> rgba_layout_t;
Chris@16 40 /// \ingroup LayoutModel
Chris@16 41 typedef layout<rgba_t, mpl::vector4_c<int,2,1,0,3> > bgra_layout_t;
Chris@16 42 /// \ingroup LayoutModel
Chris@16 43 typedef layout<rgba_t, mpl::vector4_c<int,1,2,3,0> > argb_layout_t;
Chris@16 44 /// \ingroup LayoutModel
Chris@16 45 typedef layout<rgba_t, mpl::vector4_c<int,3,2,1,0> > abgr_layout_t;
Chris@16 46
Chris@16 47 /// \ingroup ImageViewConstructors
Chris@16 48 /// \brief from raw RGBA planar data
Chris@16 49 template <typename IC>
Chris@16 50 inline
Chris@16 51 typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t
Chris@16 52 planar_rgba_view(std::size_t width, std::size_t height,
Chris@16 53 IC r, IC g, IC b, IC a,
Chris@16 54 std::ptrdiff_t rowsize_in_bytes) {
Chris@16 55 typedef typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t RView;
Chris@16 56 return RView(width, height,
Chris@16 57 typename RView::locator(planar_pixel_iterator<IC,rgba_t>(r,g,b,a),
Chris@16 58 rowsize_in_bytes));
Chris@16 59 }
Chris@16 60
Chris@16 61 } } // namespace boost::gil
Chris@16 62
Chris@16 63 #endif