mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-22 12:51:42 +03:00
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
|
|
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
|