1 /*
2     Copyright 2005-2007 Adobe Systems Incorporated
3 
4     Use, modification and distribution are subject to the Boost Software License,
5     Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6     http://www.boost.org/LICENSE_1_0.txt).
7 
8     See http://opensource.adobe.com/gil for most recent version including documentation.
9 */
10 
11 /*************************************************************************************************/
12 
13 #ifndef GIL_RGB_H
14 #define GIL_RGB_H
15 
16 ////////////////////////////////////////////////////////////////////////////////////////
17 /// \file
18 /// \brief Support for RGB color space and variants
19 /// \author Lubomir Bourdev and Hailin Jin \n
20 ///         Adobe Systems Incorporated
21 /// \date 2005-2007 \n Last updated on October 10, 2007
22 ////////////////////////////////////////////////////////////////////////////////////////
23 
24 #include <cstddef>
25 #include <boost/mpl/range_c.hpp>
26 #include <boost/mpl/vector_c.hpp>
27 #include "gil_config.hpp"
28 #include "metafunctions.hpp"
29 #include "planar_pixel_iterator.hpp"
30 
31 namespace boost { namespace gil {
32 
33 /// \addtogroup ColorNameModel
34 /// \{
35 
36 /// \brief Red
37 struct red_t {};
38 
39 /// \brief Green
40 struct green_t {};
41 
42 /// \brief Blue
43 struct blue_t {};
44 /// \}
45 
46 /// \ingroup ColorSpaceModel
47 typedef mpl::vector3<red_t,green_t,blue_t> rgb_t;
48 
49 /// \ingroup LayoutModel
50 typedef layout<rgb_t> rgb_layout_t;
51 /// \ingroup LayoutModel
52 typedef layout<rgb_t, mpl::vector3_c<int,2,1,0> > bgr_layout_t;
53 
54 /// \ingroup ImageViewConstructors
55 /// \brief from raw RGB planar data
56 template <typename IC>
57 inline
58 typename type_from_x_iterator<planar_pixel_iterator<IC,rgb_t> >::view_t
planar_rgb_view(std::size_t width,std::size_t height,IC r,IC g,IC b,std::ptrdiff_t rowsize_in_bytes)59 planar_rgb_view(std::size_t width, std::size_t height,
60                 IC r, IC g, IC b,
61                 std::ptrdiff_t rowsize_in_bytes) {
62     typedef typename type_from_x_iterator<planar_pixel_iterator<IC,rgb_t> >::view_t RView;
63     return RView(width, height,
64                  typename RView::locator(planar_pixel_iterator<IC,rgb_t>(r,g,b),
65                                          rowsize_in_bytes));
66 }
67 
68 } }  // namespace boost::gil
69 
70 #endif
71