mln::image2d< T > Class Template Reference
[Basic types]

Basic 2D image class. More...

#include <image2d.hh>

Inheritance diagram for mln::image2d< T >:

Inheritance graph

List of all members.

Public Types

typedef S::bkd_piter bkd_piter
 Backward Site_Iterator associated type.
typedef Image< void > category
typedef S domain_t
 Site_Set associated type.
typedef E exact_t
typedef S::fwd_piter fwd_piter
 Forward Site_Iterator associated type.
typedef T & lvalue
 Return type of read-write access.
typedef fwd_piter piter
 Site_Iterator associated type; default definition is fwd_piter.
typedef S::psite psite
 Point_Site associated type.
typedef const T & rvalue
 Return type of read-only access.
typedef S::site site
 Site associated type.
typedef image2d< tag::value_< T > > skeleton
 Skeleton.
typedef mln::value::set< T > t_eligible_values_set
 Eligible-value-set associated type.
typedef mln::value::set
< typename
mln::value::super_value< T >
::ret
t_values_space
 Value space associated type.
typedef T value
 Value associated type.

Public Member Functions

template<typename P>
T & alt (const P &p)
T & at_ (mln::def::coord row, mln::def::coord col)
 Read-write access to the image value located at (row, col).
const T & at_ (mln::def::coord row, mln::def::coord col) const
 Read-only access to the image value located at (row, col).
const box2dbbox () const
 Give the bounding box domain.
unsigned border () const
 Give the border thickness.
T * buffer ()
 Give a hook to the value buffer.
const T * buffer () const
 Give a hook to the value buffer.
int delta_index (const dpoint2d &dp) const
 Give the delta-index corresponding to the delta-point dp.
void destroy ()
 Detach data from an image (free it if nobody else hold it).
const box2ddomain () const
 Give the definition domain.
T & element (unsigned i)
 Read-write access to the image value located at index i.
const T & element (unsigned i) const
 Read-only access to the image value located at index i.
bool has (const psite &p) const
 Test if p belongs to the image domain.
bool has (const point2d &p) const
 Test if p is valid.
const util::tracked_ptr
< internal::data< E > > & 
hook_data_ () const
 Hook to the image data.
const void * id_ () const
 Give an identifier of this image.
 image2d (const box2d &b, unsigned bdr=border::thickness)
 Constructor with a box and the border thickness (default is 3).
 image2d (int nrows, int ncols, unsigned bdr=border::thickness)
 Constructor with the numbers of rows and columns and the border thickness.
 image2d ()
 Constructor without argument.
template<typename P>
unsigned index_of_point (const P &p) const
 Give the offset of the site p.
void init_ (const box2d &b, unsigned bdr=border::thickness)
 Initialize an empty image.
bool is_valid () const
 Test if this image has been initialized; default impl.
unsigned ncols () const
 Give the number of columns.
unsigned nelements () const
 Give the number of elements (points including border ones).
unsigned nrows () const
 Give the number of rows.
std::size_t nsites () const
 Give the number of sites of the image domain.
T & operator() (const point2d &p)
 Read-write access to the image value located at point p.
const T & operator() (const point2d &p) const
 Read-only access to the image value located at point p.
point2d point_at_index (unsigned i) const
 Give the point corresponding to the index i.
void resize_ (unsigned new_border)
 Resize image border with new_border.
const t_eligible_values_setvalues_eligible () const
const t_values_spacevalues_space () const
 Return the value space of the image.

Protected Attributes

util::tracked_ptr
< internal::data< E > > 
data_

Package Attributes

 __pad0__:image_primary< T
image2d< T > super_


Detailed Description

template<typename T>
class mln::image2d< T >

Basic 2D image class.

The parameter T is the type of pixel values. This image class stores data in memory and has a virtual border with constant thickness around data.

Definition at line 135 of file core/image/image2d.hh.


Member Typedef Documentation

template<typename T, typename S, typename E>
typedef S ::bkd_piter mln::internal::image_base< T, S, E >::bkd_piter [inherited]

template<typename E>
typedef Image<void> mln::Image< E >::category [inherited]

Reimplemented from mln::Object< E >.

Definition at line 75 of file core/concept/image.hh.

template<typename T, typename S, typename E>
typedef S mln::internal::image_base< T, S, E >::domain_t [inherited]

Site_Set associated type.

Reimplemented in mln::value::stack_image< n, I >.

Definition at line 105 of file core/internal/image_base.hh.

template<typename E>
typedef E mln::Object< E >::exact_t [inherited]

Definition at line 172 of file object.hh.

template<typename T, typename S, typename E>
typedef S ::fwd_piter mln::internal::image_base< T, S, E >::fwd_piter [inherited]

template<typename T>
typedef T& mln::image2d< T >::lvalue

Return type of read-write access.

Definition at line 147 of file core/image/image2d.hh.

template<typename T, typename S, typename E>
typedef fwd_piter mln::internal::image_base< T, S, E >::piter [inherited]

Site_Iterator associated type; default definition is fwd_piter.

Reimplemented in mln::ch_piter_image< I, Fwd >.

Definition at line 123 of file core/internal/image_base.hh.

template<typename T, typename S, typename E>
typedef S ::psite mln::internal::image_base< T, S, E >::psite [inherited]

template<typename T>
typedef const T& mln::image2d< T >::rvalue

Return type of read-only access.

Definition at line 144 of file core/image/image2d.hh.

template<typename T, typename S, typename E>
typedef S ::site mln::internal::image_base< T, S, E >::site [inherited]

Site associated type.

Reimplemented in mln::tr_image< S, I, T >.

Definition at line 111 of file core/internal/image_base.hh.

template<typename T>
typedef image2d< tag::value_<T> > mln::image2d< T >::skeleton

Skeleton.

Definition at line 151 of file core/image/image2d.hh.

template<typename T, typename S, typename E>
typedef mln::value::set<T> mln::internal::image_base< T, S, E >::t_eligible_values_set [inherited]

Eligible-value-set associated type.

Definition at line 91 of file core/internal/image_base.hh.

template<typename T, typename S, typename E>
typedef mln::value::set< typename mln::value::super_value<T>::ret > mln::internal::image_base< T, S, E >::t_values_space [inherited]

Value space associated type.

Definition at line 98 of file core/internal/image_base.hh.

template<typename T>
typedef T mln::image2d< T >::value

Value associated type.

Reimplemented from mln::internal::image_base< T, S, E >.

Definition at line 141 of file core/image/image2d.hh.


Constructor & Destructor Documentation

template<typename T>
mln::image2d< T >::image2d (  )  [inline]

Constructor without argument.

Definition at line 390 of file core/image/image2d.hh.

template<typename T>
mln::image2d< T >::image2d ( int  nrows,
int  ncols,
unsigned  bdr = border::thickness 
) [inline]

Constructor with the numbers of rows and columns and the border thickness.

Definition at line 396 of file core/image/image2d.hh.

References mln::make::box2d(), and mln::image2d< T >::init_().

template<typename T>
mln::image2d< T >::image2d ( const box2d b,
unsigned  bdr = border::thickness 
) [inline]

Constructor with a box and the border thickness (default is 3).

Definition at line 403 of file core/image/image2d.hh.

References mln::image2d< T >::init_().


Member Function Documentation

template<typename T>
template<typename P>
T& mln::image2d< T >::alt ( const P &  p  )  [inline]

Definition at line 187 of file core/image/image2d.hh.

template<typename T>
T & mln::image2d< T >::at_ ( mln::def::coord  row,
mln::def::coord  col 
) [inline]

Read-write access to the image value located at (row, col).

Definition at line 477 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::has().

template<typename T>
const T & mln::image2d< T >::at_ ( mln::def::coord  row,
mln::def::coord  col 
) const [inline]

Read-only access to the image value located at (row, col).

Definition at line 468 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::has().

template<typename T>
const box2d & mln::image2d< T >::bbox (  )  const [inline]

template<typename T>
unsigned mln::image2d< T >::border (  )  const [inline]

template<typename T>
T * mln::image2d< T >::buffer (  )  [inline]

template<typename T>
const T * mln::image2d< T >::buffer (  )  const [inline]

template<typename T>
int mln::image2d< T >::delta_index ( const dpoint2d dp  )  const [inline]

Give the delta-index corresponding to the delta-point dp.

Definition at line 561 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::internal::image_base< T, S, E >::is_valid().

Referenced by mln::world::binary_2d::subsample().

template<typename T, typename S, typename E>
void mln::internal::image_base< T, S, E >::destroy (  )  [inline, inherited]

Detach data from an image (free it if nobody else hold it).

Definition at line 252 of file core/internal/image_base.hh.

template<typename T>
const box2d & mln::image2d< T >::domain (  )  const [inline]

template<typename T>
T & mln::image2d< T >::element ( unsigned  i  )  [inline]

Read-write access to the image value located at index i.

Definition at line 534 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::nelements().

template<typename T>
const T & mln::image2d< T >::element ( unsigned  i  )  const [inline]

Read-only access to the image value located at index i.

Definition at line 525 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::nelements().

template<typename T, typename S, typename E>
bool mln::internal::image_base< T, S, E >::has ( const psite p  )  const [inline, inherited]

Test if p belongs to the image domain.

Definition at line 216 of file core/internal/image_base.hh.

References mln::exact(), and mln::internal::image_base< T, S, E >::is_valid().

Referenced by mln::make::attachment(), and mln::make::detachment().

template<typename T>
bool mln::image2d< T >::has ( const point2d p  )  const [inline]

template<typename T, typename S, typename E>
const util::tracked_ptr< internal::data< E > > & mln::internal::image_base< T, S, E >::hook_data_ (  )  const [inline, inherited]

Hook to the image data.

Definition at line 260 of file core/internal/image_base.hh.

template<typename T, typename S, typename E>
const void * mln::internal::image_base< T, S, E >::id_ (  )  const [inline, inherited]

Give an identifier of this image.

When several image variables designate the same image, they share the same identifier.

Definition at line 200 of file core/internal/image_base.hh.

References mln::util::tracked_ptr< T >::ptr_.

template<typename E, typename B>
template<typename P>
unsigned mln::internal::check::image_fastest_< E, B >::index_of_point ( const P &  p  )  const [inline, inherited]

Give the offset of the site p.

Parameters:
[in] p A site.
Warning:
This method is final.
Precondition:
The image has to be initialized and to own the point p.
Postcondition:
p == point_at_index(result)

Definition at line 133 of file internal/check/image_fastest.hh.

template<typename T>
void mln::image2d< T >::init_ ( const box2d b,
unsigned  bdr = border::thickness 
) [inline]

template<typename T, typename S, typename E>
bool mln::internal::image_base< T, S, E >::is_valid (  )  const [inline, inherited]

Test if this image has been initialized; default impl.

Reimplemented in mln::interpolated< I, F >, mln::tr_image< S, I, T >, mln::internal::image_morpher< I, T, S, E >, mln::value::stack_image< n, I >, mln::internal::image_morpher< I, I::value, I::domain_t, E >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::safe_image< I > >, mln::internal::image_morpher< I, I::value, D, mln::unproject_image< I, D, F > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::extension_val< I > >, mln::internal::image_morpher< I, T, I::domain_t, E >, mln::internal::image_morpher< I, F::result, I::domain_t, mln::thru_image< I, F > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::labeled_image< I > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::interpolated< I, F > >, mln::internal::image_morpher< I, mln::algebra::vec< n, I::value >, I::domain_t, mln::value::stack_image< n, I > >, mln::internal::image_morpher< mln::image2d< V >, mln::image2d< V >::value, mln::box< P >, mln::hexa< mln::image2d< V > > >, mln::internal::image_morpher< I, F::result, I::domain_t, mln::fun_image< F, I > >, mln::internal::image_morpher< I, I::value, S, E >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::extension_fun< I, F > >, mln::internal::image_morpher< I, I::value, mln::p_if< I::domain_t, F >, mln::image_if< I, F > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::extension_ima< I, J > >, mln::internal::image_morpher< I, I::value, mln::p_transformed< I::domain_t, F >, mln::transformed_image< I, F > >, mln::internal::image_morpher< I1, F::result, I1::domain_t, mln::thrubin_image< I1, I2, F > >, mln::internal::image_morpher< I, T, I::domain_t, mln::cast_image_< T, I > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::ch_piter_image< I, Fwd > >, mln::internal::image_morpher< I, I::value, mln::box< I::site >, mln::extended< I > >, mln::internal::image_morpher< I, T, I::domain_t, mln::violent_cast_image< T, I > >, mln::internal::image_morpher< I, I::value, S, mln::sub_image< I, S > >, mln::internal::image_morpher< I, I::value, S, mln::tr_image< S, I, T > >, mln::internal::image_morpher< mln::trait::ch_value< I, F::result >::ret, mln::trait::ch_value< I, F::result >::ret::value, I::domain_t, mln::lazy_image< I, F, B > >, mln::internal::image_morpher< I, I::value, mln::p_if< S, mln::fun::p2b::has< I > >, mln::sub_image_if< I, S > >, mln::internal::image_morpher< I, I::value, mln::box< P >, mln::hexa< I > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::p2p_image< I, F > >, mln::internal::image_morpher< I, I::value, mln::box< P >, mln::slice_image< I > >, mln::internal::image_morpher< I, I::value, I::domain_t, mln::decorated_image< I, D > >, and mln::internal::image_morpher< I, I::value, I::domain_t, mln::plain< I > >.

Definition at line 208 of file core/internal/image_base.hh.

Referenced by mln::util::internal::adjacency_matrix_impl_selector< V, Q >::add(), mln::util::internal::adjacency_matrix_impl_selector< V, Q >::are_adjacent(), mln::image3d< T >::bbox(), mln::image2d< T >::bbox(), mln::image1d< T >::bbox(), mln::image3d< T >::border(), mln::image2d< T >::border(), mln::image1d< T >::border(), mln::image3d< T >::buffer(), mln::image2d< T >::buffer(), mln::image1d< T >::buffer(), mln::util::internal::adjacency_matrix_impl_selector< V, Q >::clear(), mln::image3d< T >::delta_index(), mln::image2d< T >::delta_index(), mln::image1d< T >::delta_index(), mln::image3d< T >::domain(), mln::image2d< T >::domain(), mln::image1d< T >::domain(), mln::complex_image< D, G, V >::domain(), mln::world::binary_2d::impl::enlargex2(), mln::internal::image_base< T, S, E >::has(), mln::image3d< T >::has(), mln::image2d< T >::has(), mln::image1d< T >::has(), mln::internal::image_base< T, S, E >::image_base(), mln::image3d< T >::init_(), mln::image2d< T >::init_(), mln::image1d< T >::init_(), mln::flat_image< T, S >::init_(), mln::complex_image< D, G, V >::init_(), mln::morpho::line_gradient(), mln::image3d< T >::ncols(), mln::image2d< T >::ncols(), mln::image3d< T >::nelements(), mln::image2d< T >::nelements(), mln::image1d< T >::nelements(), mln::image1d< T >::ninds(), mln::image3d< T >::nrows(), mln::image2d< T >::nrows(), mln::internal::image_base< T, S, E >::nsites(), mln::image3d< T >::nslices(), mln::flat_image< T, S >::operator()(), mln::internal::image_base< T, S, E >::operator=(), mln::util::internal::adjacency_matrix_impl_selector< V, Q >::print_data_(), mln::util::internal::adjacency_matrix_impl_selector< V, Q >::remove(), mln::image2d< T >::resize_(), mln::io::txt::save(), mln::world::binary_2d::subsample(), and mln::flat_image< T, S >::value_().

template<typename T>
unsigned mln::image2d< T >::ncols (  )  const [inline]

template<typename T>
unsigned mln::image2d< T >::nelements (  )  const [inline]

Give the number of elements (points including border ones).

Definition at line 516 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::internal::image_base< T, S, E >::is_valid().

Referenced by mln::image2d< T >::element(), and mln::image2d< T >::point_at_index().

template<typename T>
unsigned mln::image2d< T >::nrows (  )  const [inline]

template<typename T, typename S, typename E>
std::size_t mln::internal::image_base< T, S, E >::nsites (  )  const [inline, inherited]

Give the number of sites of the image domain.

Definition at line 225 of file core/internal/image_base.hh.

References mln::exact(), and mln::internal::image_base< T, S, E >::is_valid().

template<typename T>
T & mln::image2d< T >::operator() ( const point2d p  )  [inline]

Read-write access to the image value located at point p.

Definition at line 456 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::has().

template<typename T>
const T & mln::image2d< T >::operator() ( const point2d p  )  const [inline]

Read-only access to the image value located at point p.

Definition at line 447 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::has().

template<typename T>
point2d mln::image2d< T >::point_at_index ( unsigned  i  )  const [inline]

Give the point corresponding to the index i.

Definition at line 571 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::image2d< T >::nelements().

template<typename T>
void mln::image2d< T >::resize_ ( unsigned  new_border  )  [inline]

Resize image border with new_border.

Definition at line 587 of file core/image/image2d.hh.

References mln::internal::image_base< T, S, E >::data_, and mln::internal::image_base< T, S, E >::is_valid().

template<typename T, typename S, typename E>
const image_base< T, S, E >::t_eligible_values_set & mln::internal::image_base< T, S, E >::values_eligible (  )  const [inline, inherited]

Definition at line 236 of file core/internal/image_base.hh.

References mln::value::set< T >::the().

template<typename T, typename S, typename E>
const image_base< T, S, E >::t_values_space & mln::internal::image_base< T, S, E >::values_space (  )  const [inline, inherited]

Return the value space of the image.

Definition at line 244 of file core/internal/image_base.hh.

References mln::value::set< T >::the().


Member Data Documentation

template<typename T>
mln::image2d< T >::__pad0__ [package]

Definition at line 137 of file core/image/image2d.hh.

template<typename T, typename S, typename E>
util::tracked_ptr< internal::data<E> > mln::internal::image_base< T, S, E >::data_ [protected, inherited]

Definition at line 163 of file core/internal/image_base.hh.

Referenced by mln::image2d< bool >::alt(), mln::image2d< T >::at_(), mln::image1d< T >::at_(), mln::image2d< T >::bbox(), mln::image1d< T >::bbox(), mln::image2d< T >::border(), mln::image1d< T >::border(), mln::image2d< T >::buffer(), mln::image1d< T >::buffer(), mln::internal::run_image_< T, P, E >::compression(), mln::internal::image_morpher< I, T, S, E >::delegatee_(), mln::image2d< T >::delta_index(), mln::image2d< T >::domain(), mln::image1d< T >::domain(), mln::flat_image< T, S >::domain(), mln::complex_image< D, G, V >::domain(), mln::image2d< T >::element(), mln::image1d< T >::element(), mln::image2d< T >::has(), mln::image1d< T >::has(), mln::internal::image_base< T, S, E >::image_base(), mln::image2d< T >::init_(), mln::image1d< T >::init_(), mln::flat_image< T, S >::init_(), mln::complex_image< D, G, V >::init_(), mln::internal::image_morpher< I, T, S, E >::is_valid(), mln::image2d< T >::ncols(), mln::image2d< T >::nelements(), mln::image1d< T >::nelements(), mln::image1d< T >::ninds(), mln::image2d< T >::nrows(), mln::image2d< T >::operator()(), mln::image1d< T >::operator()(), mln::flat_image< T, S >::operator()(), mln::complex_image< D, G, V >::operator()(), mln::internal::image_base< T, S, E >::operator=(), mln::image2d< T >::point_at_index(), mln::image1d< T >::point_at_index(), mln::image2d< T >::resize_(), mln::image1d< T >::resize_(), mln::flat_image< T, S >::value_(), and mln::complex_image< D, G, V >::values().

template<typename T>
image2d<T> mln::image2d< T >::super_ [package]

Definition at line 137 of file core/image/image2d.hh.


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