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Boost-Commit : |
Subject: [Boost-commit] svn:boost r83876 - in trunk: boost/gil/extension/toolbox/image_types libs/gil/toolbox/test
From: chhenning_at_[hidden]
Date: 2013-04-13 14:04:53
Author: chhenning
Date: 2013-04-13 14:04:51 EDT (Sat, 13 Apr 2013)
New Revision: 83876
URL: http://svn.boost.org/trac/boost/changeset/83876
Log:
Change to more appropriate image type name.
Added:
trunk/boost/gil/extension/toolbox/image_types/subchroma_image.hpp
- copied, changed from r83875, /trunk/boost/gil/extension/toolbox/image_types/subsampled_image.hpp
trunk/libs/gil/toolbox/test/subchroma_image.cpp
- copied, changed from r83875, /trunk/libs/gil/toolbox/test/subsampled_image.cpp
Removed:
trunk/boost/gil/extension/toolbox/image_types/subsampled_image.hpp
trunk/libs/gil/toolbox/test/subsampled_image.cpp
Text files modified:
trunk/boost/gil/extension/toolbox/image_types/subchroma_image.hpp | 68 ++++++++++++++++++++--------------------
trunk/libs/gil/toolbox/test/subchroma_image.cpp | 12 +++---
2 files changed, 40 insertions(+), 40 deletions(-)
Copied: trunk/boost/gil/extension/toolbox/image_types/subchroma_image.hpp (from r83875, /trunk/boost/gil/extension/toolbox/image_types/subsampled_image.hpp)
==============================================================================
--- /trunk/boost/gil/extension/toolbox/image_types/subsampled_image.hpp (original)
+++ trunk/boost/gil/extension/toolbox/image_types/subchroma_image.hpp 2013-04-13 14:04:51 EDT (Sat, 13 Apr 2013)
@@ -11,7 +11,7 @@
#define BOOST_GIL_EXTENSION_TOOLBOX_IMAGE_TYPES_SUBSAMPLED_IMAGE_HPP
////////////////////////////////////////////////////////////////////////////////////////
-/// \file subsampled_image.hpp
+/// \file subchroma_image.hpp
/// \brief Subsampled Image extension
/// \author Christian Henning \n
///
@@ -26,17 +26,17 @@
typedef boost::gil::point2< std::ptrdiff_t > point_t;
////////////////////////////////////////////////////////////////////////////////////////
-/// \class subsampled_image_deref_fn
+/// \class subchroma_image_deref_fn
/// \ingroup PixelLocatorModel PixelBasedModel
/// \brief Used for virtual_2D_locator
///
////////////////////////////////////////////////////////////////////////////////////////
template< typename Locator >
-struct subsampled_image_deref_fn
+struct subchroma_image_deref_fn
{
typedef gray8_view_t::locator plane_locator_t;
- typedef subsampled_image_deref_fn const_t;
+ typedef subchroma_image_deref_fn const_t;
typedef typename Locator::value_type value_type;
typedef value_type reference;
typedef value_type const_reference;
@@ -46,10 +46,10 @@
static const bool is_mutable = false;
/// default constructor
- subsampled_image_deref_fn() {}
+ subchroma_image_deref_fn() {}
/// constructor
- subsampled_image_deref_fn( const plane_locator_t& y_locator
+ subchroma_image_deref_fn( const plane_locator_t& y_locator
, const plane_locator_t& v_locator
, const plane_locator_t& u_locator
, const std::size_t ux_ssfactor
@@ -103,45 +103,45 @@
////////////////////////////////////////////////////////////////////////////////////////
-/// \class subsampled_image_locator_type
+/// \class subchroma_image_locator_type
/// \ingroup PixelLocatorModel PixelBasedModel
/// \brief
///
////////////////////////////////////////////////////////////////////////////////////////
template< typename Locator >
-struct subsampled_image_locator
+struct subchroma_image_locator
{
- typedef virtual_2d_locator< subsampled_image_deref_fn< Locator > // Deref
+ typedef virtual_2d_locator< subchroma_image_deref_fn< Locator > // Deref
, false // IsTransposed
> type;
};
////////////////////////////////////////////////////////////////////////////////////////
-/// \class subsampled_image_view
+/// \class subchroma_image_view
/// \ingroup ImageViewModel PixelBasedModel
/// \brief A lightweight object that interprets a subsampled image.Models ImageViewConcept,PixelBasedConcept,HasDynamicXStepTypeConcept,HasDynamicYStepTypeConcept,HasTransposedTypeConcept
///
////////////////////////////////////////////////////////////////////////////////////////
-template< typename Locator > // subsampled_image_locator< ... >::type
-class subsampled_image_view : public image_view< Locator >
+template< typename Locator > // subchroma_image_locator< ... >::type
+class subchroma_image_view : public image_view< Locator >
{
public:
typedef typename Locator::deref_fn_t deref_fn_t;
typedef typename deref_fn_t::plane_locator_t plane_locator_t;
- typedef subsampled_image_view const_t;
+ typedef subchroma_image_view const_t;
typedef image_view< plane_locator_t > plane_view_t;
/// default constructor
- subsampled_image_view()
+ subchroma_image_view()
: image_view< Locator >()
{}
/// constructor
- subsampled_image_view( const point_t& y_dimensions
+ subchroma_image_view( const point_t& y_dimensions
, const point_t& v_dimensions
, const point_t& u_dimensions
, const Locator& locator
@@ -154,7 +154,7 @@
/// copy constructor
template< typename Subsampled_View >
- subsampled_image_view( const Subsampled_View& v )
+ subchroma_image_view( const Subsampled_View& v )
: image_view< locator_t >( v )
{}
@@ -180,7 +180,7 @@
private:
- template< typename Locator > friend class subsampled_image_view;
+ template< typename Locator > friend class subchroma_image_view;
point_t _y_dimensions;
point_t _v_dimensions;
@@ -198,7 +198,7 @@
template< typename Pixel
, typename Allocator = std::allocator< unsigned char >
>
-class subsampled_image
+class subchroma_image
{
public:
@@ -214,17 +214,17 @@
typedef typename view_type_from_pixel< Pixel >::type pixel_view_t;
typedef typename pixel_view_t::locator pixel_locator_t;
- typedef typename subsampled_image_locator< pixel_locator_t >::type locator_t;
+ typedef typename subchroma_image_locator< pixel_locator_t >::type locator_t;
typedef typename plane_image_t::coord_t x_coord_t;
typedef typename plane_image_t::coord_t y_coord_t;
- typedef subsampled_image_view< locator_t > view_t;
+ typedef subchroma_image_view< locator_t > view_t;
typedef typename view_t::const_t const_view_t;
/// constructor
- subsampled_image( const x_coord_t y_width
+ subchroma_image( const x_coord_t y_width
, const y_coord_t y_height
, const std::size_t vx_ssfactor = 2
, const std::size_t vy_ssfactor = 2
@@ -256,7 +256,7 @@
, const std::size_t uy_ssfactor
)
{
- typedef subsampled_image_deref_fn< pixel_locator_t > defer_fn_t;
+ typedef subchroma_image_deref_fn< pixel_locator_t > defer_fn_t;
defer_fn_t deref_fn( view( _y_plane ).xy_at( 0, 0 )
, view( _v_plane ).xy_at( 0, 0 )
@@ -290,36 +290,36 @@
/////////////////////////////////////////////////////////////////////////////////////////
/// \name view, const_view
-/// \brief Get an image view from an subsampled_image
+/// \brief Get an image view from an subchroma_image
/// \ingroup ImageModel
/// \brief Returns the non-constant-pixel view of an image
/////////////////////////////////////////////////////////////////////////////////////////
template< typename Pixel >
inline
-const typename subsampled_image< Pixel >::view_t& view( subsampled_image< Pixel >& img )
+const typename subchroma_image< Pixel >::view_t& view( subchroma_image< Pixel >& img )
{
return img._view;
}
template< typename Pixel >
inline
-const typename subsampled_image< Pixel >::const_view_t const_view( subsampled_image< Pixel >& img )
+const typename subchroma_image< Pixel >::const_view_t const_view( subchroma_image< Pixel >& img )
{
- return static_cast< const typename subsampled_image< Pixel >::const_view_t>( img._view );
+ return static_cast< const typename subchroma_image< Pixel >::const_view_t>( img._view );
}
/////////////////////////////////////////////////////////////////////////////////////////
/// \ingroup ImageViewSTLAlgorithmsFillPixels
-/// \brief std::fill for subsampled_image views
+/// \brief std::fill for subchroma_image views
/////////////////////////////////////////////////////////////////////////////////////////
template< typename Locator
, typename Pixel
>
-void fill_pixels( const subsampled_image_view< Locator >& view
+void fill_pixels( const subchroma_image_view< Locator >& view
, const Pixel& value
)
{
- typedef typename subsampled_image<Pixel>::plane_view_t::value_type channel_t;
+ typedef typename subchroma_image<Pixel>::plane_view_t::value_type channel_t;
fill_pixels( view.y_plane_view(), channel_t( at_c<0>( value )));
fill_pixels( view.v_plane_view(), channel_t( at_c<1>( value )));
@@ -331,7 +331,7 @@
/// \brief Creates a subsampled view from a raw memory
/////////////////////////////////////////////////////////////////////////////////////////
template< typename Pixel >
-typename subsampled_image< Pixel >::view_t subsampled_view( std::size_t y_width
+typename subchroma_image< Pixel >::view_t subsampled_view( std::size_t y_width
, std::size_t y_height
, unsigned char* y_base
, std::size_t vx_ssfactor = 2
@@ -346,7 +346,7 @@
unsigned char* u_base = y_base + ( y_width * y_height * y_channel_size );
unsigned char* v_base = u_base + ( y_width / ux_ssfactor ) * ( y_height / uy_ssfactor ) * u_channel_size;
- typedef subsampled_image< Pixel >::plane_view_t plane_view_t;
+ typedef subchroma_image< Pixel >::plane_view_t plane_view_t;
plane_view_t y_plane = interleaved_view( y_width
, y_height
@@ -366,7 +366,7 @@
, y_width // rowsize_in_bytes
);
- typedef subsampled_image_deref_fn< typename subsampled_image< Pixel >::pixel_locator_t > defer_fn_t;
+ typedef subchroma_image_deref_fn< typename subchroma_image< Pixel >::pixel_locator_t > defer_fn_t;
defer_fn_t deref_fn( y_plane.xy_at( 0, 0 )
, v_plane.xy_at( 0, 0 )
, u_plane.xy_at( 0, 0 )
@@ -377,13 +377,13 @@
);
- typedef subsampled_image< Pixel >::locator_t locator_t;
+ typedef subchroma_image< Pixel >::locator_t locator_t;
locator_t locator( point_t( 0, 0 ) // p
, point_t( 1, 1 ) // step
, deref_fn
);
- typedef subsampled_image< Pixel >::view_t view_t;
+ typedef subchroma_image< Pixel >::view_t view_t;
return view_t( point_t( y_width, y_height )
, point_t( y_width / vx_ssfactor, y_height / vy_ssfactor )
, point_t( y_width / ux_ssfactor, y_height / uy_ssfactor )
Deleted: trunk/boost/gil/extension/toolbox/image_types/subsampled_image.hpp
==============================================================================
--- trunk/boost/gil/extension/toolbox/image_types/subsampled_image.hpp 2013-04-13 14:04:51 EDT (Sat, 13 Apr 2013)
+++ (empty file)
@@ -1,397 +0,0 @@
-/*
- Copyright 2013 Christian Henning
- 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).
-*/
-
-/*************************************************************************************************/
-
-#ifndef BOOST_GIL_EXTENSION_TOOLBOX_IMAGE_TYPES_SUBSAMPLED_IMAGE_HPP
-#define BOOST_GIL_EXTENSION_TOOLBOX_IMAGE_TYPES_SUBSAMPLED_IMAGE_HPP
-
-////////////////////////////////////////////////////////////////////////////////////////
-/// \file subsampled_image.hpp
-/// \brief Subsampled Image extension
-/// \author Christian Henning \n
-///
-/// \date 2013 \n
-///
-////////////////////////////////////////////////////////////////////////////////////////
-
-#include <boost/gil/image.hpp>
-
-namespace boost{ namespace gil {
-
-typedef boost::gil::point2< std::ptrdiff_t > point_t;
-
-////////////////////////////////////////////////////////////////////////////////////////
-/// \class subsampled_image_deref_fn
-/// \ingroup PixelLocatorModel PixelBasedModel
-/// \brief Used for virtual_2D_locator
-///
-////////////////////////////////////////////////////////////////////////////////////////
-template< typename Locator >
-struct subsampled_image_deref_fn
-{
- typedef gray8_view_t::locator plane_locator_t;
-
- typedef subsampled_image_deref_fn const_t;
- typedef typename Locator::value_type value_type;
- typedef value_type reference;
- typedef value_type const_reference;
- typedef point_t argument_type;
- typedef reference result_type;
-
- static const bool is_mutable = false;
-
- /// default constructor
- subsampled_image_deref_fn() {}
-
- /// constructor
- subsampled_image_deref_fn( const plane_locator_t& y_locator
- , const plane_locator_t& v_locator
- , const plane_locator_t& u_locator
- , const std::size_t ux_ssfactor
- , const std::size_t uy_ssfactor
- , const std::size_t vx_ssfactor
- , const std::size_t vy_ssfactor
- )
- : _y_locator ( y_locator )
- , _v_locator ( v_locator )
- , _u_locator ( u_locator )
- , _ux_ssfactor( ux_ssfactor )
- , _uy_ssfactor( uy_ssfactor )
- , _vx_ssfactor( vx_ssfactor )
- , _vy_ssfactor( vy_ssfactor )
- {}
-
- /// operator()
- typename result_type operator()( const point_t& p ) const
- {
- plane_locator_t y = _y_locator.xy_at( p );
- plane_locator_t v = _v_locator.xy_at( p.x / _ux_ssfactor, p.y / _uy_ssfactor );
- plane_locator_t u = _u_locator.xy_at( p.x / _vx_ssfactor, p.y / _vy_ssfactor );
-
- return value_type( at_c<0>( *y )
- , at_c<0>( *v )
- , at_c<0>( *u )
- );
- }
-
- ///
- const plane_locator_t& y_locator() const { return _y_locator; }
- const plane_locator_t& v_locator() const { return _v_locator; }
- const plane_locator_t& u_locator() const { return _u_locator; }
-
- const std::size_t ux_ssfactor() const { return ux_ssfactor; }
- const std::size_t uy_ssfactor() const { return uy_ssfactor; }
- const std::size_t vx_ssfactor() const { return vx_ssfactor; }
- const std::size_t vy_ssfactor() const { return vy_ssfactor; }
-
-private:
-
- plane_locator_t _y_locator;
- plane_locator_t _v_locator;
- plane_locator_t _u_locator;
-
- std::size_t _ux_ssfactor;
- std::size_t _uy_ssfactor;
- std::size_t _vx_ssfactor;
- std::size_t _vy_ssfactor;
-};
-
-
-////////////////////////////////////////////////////////////////////////////////////////
-/// \class subsampled_image_locator_type
-/// \ingroup PixelLocatorModel PixelBasedModel
-/// \brief
-///
-////////////////////////////////////////////////////////////////////////////////////////
-template< typename Locator >
-struct subsampled_image_locator
-{
- typedef virtual_2d_locator< subsampled_image_deref_fn< Locator > // Deref
- , false // IsTransposed
- > type;
-};
-
-
-////////////////////////////////////////////////////////////////////////////////////////
-/// \class subsampled_image_view
-/// \ingroup ImageViewModel PixelBasedModel
-/// \brief A lightweight object that interprets a subsampled image.Models ImageViewConcept,PixelBasedConcept,HasDynamicXStepTypeConcept,HasDynamicYStepTypeConcept,HasTransposedTypeConcept
-///
-////////////////////////////////////////////////////////////////////////////////////////
-template< typename Locator > // subsampled_image_locator< ... >::type
-class subsampled_image_view : public image_view< Locator >
-{
-public:
-
- typedef typename Locator::deref_fn_t deref_fn_t;
- typedef typename deref_fn_t::plane_locator_t plane_locator_t;
-
- typedef subsampled_image_view const_t;
-
- typedef image_view< plane_locator_t > plane_view_t;
-
- /// default constructor
- subsampled_image_view()
- : image_view< Locator >()
- {}
-
- /// constructor
- subsampled_image_view( const point_t& y_dimensions
- , const point_t& v_dimensions
- , const point_t& u_dimensions
- , const Locator& locator
- )
- : image_view< Locator >( y_dimensions, locator )
- , _y_dimensions( y_dimensions )
- , _v_dimensions( v_dimensions )
- , _u_dimensions( u_dimensions )
- {}
-
- /// copy constructor
- template< typename Subsampled_View >
- subsampled_image_view( const Subsampled_View& v )
- : image_view< locator_t >( v )
- {}
-
- const point_t& v_ssfactors() const { return point_t( get_deref_fn().vx_ssfactor(), get_deref_fn().vx_ssfactor() ); }
- const point_t& u_ssfactors() const { return point_t( get_deref_fn().ux_ssfactor(), get_deref_fn().ux_ssfactor() ); }
-
- const point_t& y_dimension() const { return _y_dimensions; }
- const point_t& v_dimension() const { return _v_dimensions; }
- const point_t& u_dimension() const { return _u_dimensions; }
-
- const plane_locator_t& y_plane() const { return get_deref_fn().y_locator(); }
- const plane_locator_t& v_plane() const { return get_deref_fn().v_locator(); }
- const plane_locator_t& u_plane() const { return get_deref_fn().u_locator(); }
-
- const plane_view_t y_plane_view() const { return plane_view_t( _y_dimensions, y_plane() ); }
- const plane_view_t v_plane_view() const { return plane_view_t( _v_dimensions, v_plane() ); }
- const plane_view_t u_plane_view() const { return plane_view_t( _u_dimensions, u_plane() ); }
-
-
-private:
-
- const deref_fn_t& get_deref_fn() const { return this->pixels().deref_fn(); }
-
-private:
-
- template< typename Locator > friend class subsampled_image_view;
-
- point_t _y_dimensions;
- point_t _v_dimensions;
- point_t _u_dimensions;
-};
-
-
-////////////////////////////////////////////////////////////////////////////////////////
-/// \ingroup ImageModel PixelBasedModel
-/// \brief container interface over image view. Models ImageConcept, PixelBasedConcept
-///
-/// A subsampled image holds a bunch of planes which don't need to have the same resolution.
-///
-////////////////////////////////////////////////////////////////////////////////////////
-template< typename Pixel
- , typename Allocator = std::allocator< unsigned char >
- >
-class subsampled_image
-{
-public:
-
- typedef typename channel_type< Pixel >::type channel_t;
- typedef pixel< channel_t, gray_layout_t> pixel_t;
-
- typedef image< pixel_t, false, Allocator > plane_image_t;
-
- typedef typename plane_image_t::view_t plane_view_t;
- typedef typename plane_image_t::const_view_t plane_const_view_t;
- typedef typename plane_view_t::locator plane_locator_t;
-
- typedef typename view_type_from_pixel< Pixel >::type pixel_view_t;
- typedef typename pixel_view_t::locator pixel_locator_t;
-
- typedef typename subsampled_image_locator< pixel_locator_t >::type locator_t;
-
- typedef typename plane_image_t::coord_t x_coord_t;
- typedef typename plane_image_t::coord_t y_coord_t;
-
- typedef subsampled_image_view< locator_t > view_t;
- typedef typename view_t::const_t const_view_t;
-
-
- /// constructor
- subsampled_image( const x_coord_t y_width
- , const y_coord_t y_height
- , const std::size_t vx_ssfactor = 2
- , const std::size_t vy_ssfactor = 2
- , const std::size_t ux_ssfactor = 2
- , const std::size_t uy_ssfactor = 2
- )
- : _y_plane( y_width, y_height, 0, Allocator() )
- , _v_plane( y_width / vx_ssfactor, y_height / vy_ssfactor, 0, Allocator() )
- , _u_plane( y_width / ux_ssfactor, y_height / uy_ssfactor, 0, Allocator() )
- {
- init( point_t( y_width, y_height )
- , vx_ssfactor
- , vy_ssfactor
- , ux_ssfactor
- , uy_ssfactor
- );
- }
-
-public:
-
- view_t _view;
-
-private:
-
- void init( const point_t& y_dimensions
- , const std::size_t vx_ssfactor
- , const std::size_t vy_ssfactor
- , const std::size_t ux_ssfactor
- , const std::size_t uy_ssfactor
- )
- {
- typedef subsampled_image_deref_fn< pixel_locator_t > defer_fn_t;
-
- defer_fn_t deref_fn( view( _y_plane ).xy_at( 0, 0 )
- , view( _v_plane ).xy_at( 0, 0 )
- , view( _u_plane ).xy_at( 0, 0 )
- , vx_ssfactor
- , vy_ssfactor
- , ux_ssfactor
- , uy_ssfactor
- );
-
- // init a virtual_2d_locator
- locator_t locator( point_t( 0, 0 ) // p
- , point_t( 1, 1 ) // step
- , deref_fn
- );
-
- _view = view_t( _y_plane.dimensions()
- , _v_plane.dimensions()
- , _u_plane.dimensions()
- , locator
- );
- }
-
-
-private:
-
- plane_image_t _y_plane;
- plane_image_t _v_plane;
- plane_image_t _u_plane;
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-/// \name view, const_view
-/// \brief Get an image view from an subsampled_image
-/// \ingroup ImageModel
-/// \brief Returns the non-constant-pixel view of an image
-/////////////////////////////////////////////////////////////////////////////////////////
-template< typename Pixel >
-inline
-const typename subsampled_image< Pixel >::view_t& view( subsampled_image< Pixel >& img )
-{
- return img._view;
-}
-
-template< typename Pixel >
-inline
-const typename subsampled_image< Pixel >::const_view_t const_view( subsampled_image< Pixel >& img )
-{
- return static_cast< const typename subsampled_image< Pixel >::const_view_t>( img._view );
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-/// \ingroup ImageViewSTLAlgorithmsFillPixels
-/// \brief std::fill for subsampled_image views
-/////////////////////////////////////////////////////////////////////////////////////////
-template< typename Locator
- , typename Pixel
- >
-void fill_pixels( const subsampled_image_view< Locator >& view
- , const Pixel& value
- )
-{
- typedef typename subsampled_image<Pixel>::plane_view_t::value_type channel_t;
-
- fill_pixels( view.y_plane_view(), channel_t( at_c<0>( value )));
- fill_pixels( view.v_plane_view(), channel_t( at_c<1>( value )));
- fill_pixels( view.u_plane_view(), channel_t( at_c<2>( value )));
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-/// \ingroup ImageViewConstructors
-/// \brief Creates a subsampled view from a raw memory
-/////////////////////////////////////////////////////////////////////////////////////////
-template< typename Pixel >
-typename subsampled_image< Pixel >::view_t subsampled_view( std::size_t y_width
- , std::size_t y_height
- , unsigned char* y_base
- , std::size_t vx_ssfactor = 2
- , std::size_t vy_ssfactor = 2
- , std::size_t ux_ssfactor = 2
- , std::size_t uy_ssfactor = 2
- )
-{
- std::size_t y_channel_size = 1;
- std::size_t u_channel_size = 1;
-
- unsigned char* u_base = y_base + ( y_width * y_height * y_channel_size );
- unsigned char* v_base = u_base + ( y_width / ux_ssfactor ) * ( y_height / uy_ssfactor ) * u_channel_size;
-
- typedef subsampled_image< Pixel >::plane_view_t plane_view_t;
-
- plane_view_t y_plane = interleaved_view( y_width
- , y_height
- , (plane_view_t::value_type*) y_base // pixels
- , y_width // rowsize_in_bytes
- );
-
- plane_view_t v_plane = interleaved_view( y_width / vx_ssfactor
- , y_height / vy_ssfactor
- , (plane_view_t::value_type*) v_base // pixels
- , y_width // rowsize_in_bytes
- );
-
- plane_view_t u_plane = interleaved_view( y_width / ux_ssfactor
- , y_height / uy_ssfactor
- , (plane_view_t::value_type*) u_base // pixels
- , y_width // rowsize_in_bytes
- );
-
- typedef subsampled_image_deref_fn< typename subsampled_image< Pixel >::pixel_locator_t > defer_fn_t;
- defer_fn_t deref_fn( y_plane.xy_at( 0, 0 )
- , v_plane.xy_at( 0, 0 )
- , u_plane.xy_at( 0, 0 )
- , vx_ssfactor
- , vy_ssfactor
- , ux_ssfactor
- , uy_ssfactor
- );
-
-
- typedef subsampled_image< Pixel >::locator_t locator_t;
- locator_t locator( point_t( 0, 0 ) // p
- , point_t( 1, 1 ) // step
- , deref_fn
- );
-
- typedef subsampled_image< Pixel >::view_t view_t;
- return view_t( point_t( y_width, y_height )
- , point_t( y_width / vx_ssfactor, y_height / vy_ssfactor )
- , point_t( y_width / ux_ssfactor, y_height / uy_ssfactor )
- , locator
- );
-}
-
-} // namespace gil
-} // namespace boost
-
-#endif // BOOST_GIL_EXTENSION_TOOLBOX_IMAGE_TYPES_SUBSAMPLED_IMAGE_HPP
\ No newline at end of file
Copied: trunk/libs/gil/toolbox/test/subchroma_image.cpp (from r83875, /trunk/libs/gil/toolbox/test/subsampled_image.cpp)
==============================================================================
--- /trunk/libs/gil/toolbox/test/subsampled_image.cpp (original)
+++ trunk/libs/gil/toolbox/test/subchroma_image.cpp 2013-04-13 14:04:51 EDT (Sat, 13 Apr 2013)
@@ -3,23 +3,23 @@
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
-/// \brief Unit test for subsampled_image type.
+/// \brief Unit test for subchroma_image type.
#include <boost/test/unit_test.hpp>
#include <boost/gil/gil_all.hpp>
#include <boost/gil/extension/toolbox/color_spaces/ycbcr.hpp>
-#include <boost/gil/extension/toolbox/image_types/subsampled_image.hpp>
+#include <boost/gil/extension/toolbox/image_types/subchroma_image.hpp>
using namespace std;
using namespace boost;
using namespace gil;
-BOOST_AUTO_TEST_SUITE( subsampled_image_test_suite )
+BOOST_AUTO_TEST_SUITE( subchroma_image_test_suite )
-BOOST_AUTO_TEST_CASE( subsampled_image_test )
+BOOST_AUTO_TEST_CASE( subchroma_image_test )
{
{
ycbcr_601_8_pixel_t a( 10, 20, 30 );
@@ -35,7 +35,7 @@
{
typedef rgb8_pixel_t pixel_t;
- typedef subsampled_image< pixel_t > image_t;
+ typedef subchroma_image< pixel_t > image_t;
image_t img( 640, 480 );
@@ -46,7 +46,7 @@
{
typedef ycbcr_601_8_pixel_t pixel_t;
- typedef subsampled_image< pixel_t > image_t;
+ typedef subchroma_image< pixel_t > image_t;
std::size_t y_width = 640;
std::size_t y_height = 480;
Deleted: trunk/libs/gil/toolbox/test/subsampled_image.cpp
==============================================================================
--- trunk/libs/gil/toolbox/test/subsampled_image.cpp 2013-04-13 14:04:51 EDT (Sat, 13 Apr 2013)
+++ (empty file)
@@ -1,78 +0,0 @@
-// Copyright 2013 Christian Henning
-// Distributed under 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)
-
-/// \brief Unit test for subsampled_image type.
-
-#include <boost/test/unit_test.hpp>
-
-#include <boost/gil/gil_all.hpp>
-
-#include <boost/gil/extension/toolbox/color_spaces/ycbcr.hpp>
-#include <boost/gil/extension/toolbox/image_types/subsampled_image.hpp>
-
-
-using namespace std;
-using namespace boost;
-using namespace gil;
-
-BOOST_AUTO_TEST_SUITE( subsampled_image_test_suite )
-
-BOOST_AUTO_TEST_CASE( subsampled_image_test )
-{
- {
- ycbcr_601_8_pixel_t a( 10, 20, 30 );
- rgb8_pixel_t b;
- bgr8_pixel_t c;
-
- color_convert( a, b );
- color_convert( a, c );
- BOOST_ASSERT( static_equal( b, c ));
-
- color_convert( b, a );
- }
-
- {
- typedef rgb8_pixel_t pixel_t;
- typedef subsampled_image< pixel_t > image_t;
-
- image_t img( 640, 480 );
-
- fill_pixels( view( img )
- , pixel_t( 10, 20, 30 )
- );
- }
-
- {
- typedef ycbcr_601_8_pixel_t pixel_t;
- typedef subsampled_image< pixel_t > image_t;
-
- std::size_t y_width = 640;
- std::size_t y_height = 480;
- std::size_t vx_ssfactor = 2;
- std::size_t vy_ssfactor = 2;
- std::size_t ux_ssfactor = 2;
- std::size_t uy_ssfactor = 2;
-
- std::size_t image_size = ( y_width * y_height )
- + ( y_width / vx_ssfactor ) * ( y_height / vy_ssfactor )
- + ( y_width / ux_ssfactor ) * ( y_height / uy_ssfactor );
-
- vector< unsigned char > data( image_size );
-
- image_t::view_t v = subsampled_view< pixel_t >( y_width
- , y_height
- , &data.front()
- , vx_ssfactor
- , vy_ssfactor
- , ux_ssfactor
- , uy_ssfactor
- );
- rgb8_pixel_t p = *v.xy_at( 0, 0 );
- }
-}
-
-BOOST_AUTO_TEST_SUITE_END()
-
-
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