ceph/src/boost/boost/gil/rgb.hpp

   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
  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