Basic 2D image class. More...
#include <image2d.hh>
Inherits image_primary< T, mln::box2d, image2d< T > >.
Public Types | |
| typedef T & | lvalue |
| Return type of read-write access. | |
| typedef const T & | rvalue |
| Return type of read-only access. | |
| typedef image2d< tag::value_< T > > | skeleton |
| Skeleton. | |
| typedef T | value |
| Value associated type. | |
Public Member Functions | |
| const box2d & | bbox () const |
| Give the bounding box domain. | |
| unsigned | border () const |
| Give the border thickness. | |
| const T * | buffer () const |
| Give a hook to the value buffer. | |
| T * | buffer () |
| Give a hook to the value buffer. | |
| int | delta_index (const dpoint2d &dp) const |
Give the delta-index corresponding to the delta-point dp. | |
| const box2d & | domain () 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 point2d &p) const |
Test if p is valid. | |
| 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. | |
| image2d (const box2d &b, unsigned bdr=border::thickness) | |
| Constructor with a box and the border thickness (default is 3). | |
| 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. | |
| const T & | operator() (const point2d &p) const |
Read-only access to the image value located at point p. | |
| T & | operator() (const point2d &p) |
Read-write access to the image value located at point p. | |
| point2d | point_at_index (unsigned i) const |
Give the point corresponding to the index i. | |
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 136 of file core/image/image2d.hh.
| typedef T& mln::image2d< T >::lvalue |
Return type of read-write access.
Definition at line 148 of file core/image/image2d.hh.
| typedef const T& mln::image2d< T >::rvalue |
Return type of read-only access.
Definition at line 145 of file core/image/image2d.hh.
| typedef image2d< tag::value_<T> > mln::image2d< T >::skeleton |
Skeleton.
Definition at line 152 of file core/image/image2d.hh.
| typedef T mln::image2d< T >::value |
Value associated type.
Definition at line 142 of file core/image/image2d.hh.
| mln::image2d< T >::image2d | ( | ) | [inline] |
Constructor without argument.
Definition at line 394 of file core/image/image2d.hh.
| 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 400 of file core/image/image2d.hh.
References mln::make::box2d().
| 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 407 of file core/image/image2d.hh.
| const box2d & mln::image2d< T >::bbox | ( | ) | const [inline] |
Give the bounding box domain.
Definition at line 433 of file core/image/image2d.hh.
| unsigned mln::image2d< T >::border | ( | ) | const [inline] |
Give the border thickness.
Definition at line 520 of file core/image/image2d.hh.
| const T * mln::image2d< T >::buffer | ( | ) | const [inline] |
Give a hook to the value buffer.
Definition at line 556 of file core/image/image2d.hh.
| T * mln::image2d< T >::buffer | ( | ) | [inline] |
Give a hook to the value buffer.
Definition at line 565 of file core/image/image2d.hh.
| int mln::image2d< T >::delta_index | ( | const dpoint2d & | dp | ) | const [inline] |
Give the delta-index corresponding to the delta-point dp.
Definition at line 574 of file core/image/image2d.hh.
| const box2d & mln::image2d< T >::domain | ( | ) | const [inline] |
Give the definition domain.
Definition at line 424 of file core/image/image2d.hh.
Referenced by mln::morpho::line_gradient(), mln::make_debug_graph_image(), and mln::io::txt::save().
| const T & mln::image2d< T >::element | ( | unsigned | i | ) | const [inline] |
Read-only access to the image value located at index i.
Definition at line 538 of file core/image/image2d.hh.
References mln::image2d< T >::nelements().
| T & mln::image2d< T >::element | ( | unsigned | i | ) | [inline] |
Read-write access to the image value located at index i.
Definition at line 547 of file core/image/image2d.hh.
References mln::image2d< T >::nelements().
| bool mln::image2d< T >::has | ( | const point2d & | p | ) | const [inline] |
Test if p is valid.
Definition at line 451 of file core/image/image2d.hh.
Referenced by mln::image2d< T >::operator()(), and mln::debug::put_word().
| unsigned mln::image2d< T >::ncols | ( | ) | const [inline] |
Give the number of columns.
Definition at line 508 of file core/image/image2d.hh.
| unsigned mln::image2d< T >::nelements | ( | ) | const [inline] |
Give the number of elements (points including border ones).
Definition at line 529 of file core/image/image2d.hh.
Referenced by mln::image2d< T >::element(), and mln::image2d< T >::point_at_index().
| unsigned mln::image2d< T >::nrows | ( | ) | const [inline] |
Give the number of rows.
Definition at line 499 of file core/image/image2d.hh.
| T & mln::image2d< T >::operator() | ( | const point2d & | p | ) | [inline] |
Read-write access to the image value located at point p.
Definition at line 469 of file core/image/image2d.hh.
References mln::image2d< T >::has().
| 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 460 of file core/image/image2d.hh.
References mln::image2d< T >::has().
| point2d mln::image2d< T >::point_at_index | ( | unsigned | i | ) | const [inline] |
Give the point corresponding to the index i.
Definition at line 584 of file core/image/image2d.hh.
References mln::image2d< T >::nelements().
1.7.1