vil_cached_image_resource Class Reference

#include <vil_cached_image_resource.h>

Inheritance diagram for vil_cached_image_resource:

[legend]List of all members.

Detailed Description

Definition at line 15 of file vil_cached_image_resource.h.

Public Member Functions

vil_cached_image_resource (vil_blocked_image_resource_sptr bir, const unsigned cache_size)

virtual ~vil_cached_image_resource ()

virtual unsigned nplanes () const

Dimensions: Planes x ni x nj.

virtual unsigned ni () const

Dimensions: Planes x ni x nj.

virtual unsigned nj () const

Dimensions: Planes x ni x nj.

virtual unsigned size_block_i () const

Block size in columns.

virtual unsigned size_block_j () const

Block size in rows.

virtual unsigned n_block_i () const

Number of blocks in image width.

virtual unsigned n_block_j () const

Number of blocks in image height.

virtual enum vil_pixel_format pixel_format () const

Pixel Format.

virtual bool put_view (const vil_image_view_base &im, unsigned i0, unsigned j0)

Put the data in this view back into the image source.

virtual vil_image_view_base_sptr get_block (unsigned block_index_i, unsigned block_index_j) const

Block access.

virtual bool put_block (unsigned block_index_i, unsigned block_index_j, const vil_image_view_base &view)

put the block into the resource at the indicated location.

virtual bool get_property (char const *tag, void *property_value=0) const

Extra property information.

virtual vil_image_view_base_sptr get_copy_view (unsigned i0, unsigned n_i, unsigned j0, unsigned n_j) const

Create a read/write view of a copy of this data.

vil_image_view_base_sptr get_copy_view () const

Create a read/write view of a copy of all the data.

bool put_view (const vil_image_view_base &im)

Put the data in this view back into the image source at the origin.

virtual bool get_blocks (unsigned start_block_i, unsigned end_block_i, unsigned start_block_j, unsigned end_block_j, vcl_vector< vcl_vector< vil_image_view_base_sptr > > &blocks) const

the multiple blocks are in col row order, i.e. blocks[i][j].

virtual bool put_blocks (unsigned start_block_i, unsigned end_block_i, unsigned start_block_j, unsigned end_block_j, vcl_vector< vcl_vector< vil_image_view_base_sptr > > const &blocks)

put multiple blocks in raster order, i.e.

virtual vil_image_view_base_sptr get_view (unsigned i0, unsigned n_i, unsigned j0, unsigned n_j) const

Create a read/write view of the data.

vil_image_view_base_sptr get_view () const

Create a read/write view of all the data.

virtual bool view_fits (const vil_image_view_base &im, unsigned i0, unsigned j0)

Check that a view will fit into the data at the given offset.

virtual char const * file_format () const

Return a string describing the file format.

Protected Member Functions

vil_image_view_base_sptr fill_block (unsigned i0, unsigned icrop, unsigned j0, unsigned jcrop, vil_image_view_base_sptr &view) const

bool block_i_offset (unsigned block_i, unsigned i, unsigned &i_offset) const

Get the offset from the start of the block row for pixel position i.

bool block_j_offset (unsigned block_j, unsigned j, unsigned &j_offset) const

Get the offset from the start of the block column for pixel position j.

bool trim_border_blocks (unsigned i0, unsigned ni, unsigned j0, unsigned nj, unsigned start_block_i, unsigned start_block_j, vcl_vector< vcl_vector< vil_image_view_base_sptr > > &blocks) const

vil_image_view_base_sptr glue_blocks_together (const vcl_vector< vcl_vector< vil_image_view_base_sptr > > &blocks) const

void ref ()

void unref ()

Protected Attributes

vil_blocked_image_resource_sptr bir_

vil_block_cache cache_

int reference_count_

Friends

class vil_smart_ptr< vil_blocked_image_resource >

class vil_smart_ptr< vil_image_resource >

Related Functions

(Note that these are not member functions.)

template<class destT, class kernelT, class accumT>

vil_image_resource_sptr vil_convolve_1d (const vil_image_resource_sptr &src_im, const destT, const kernelT *kernel, int k_lo, int k_hi, const accumT, vil_convolve_boundary_option start_option, vil_convolve_boundary_option end_option)

Create an image_resource object which convolve kernel[x] x in [k_lo,k_hi] with srcT.

template<class destT, class kernelT, class accumT>

vil_image_resource_sptr vil_correlate_1d (const vil_image_resource_sptr &src_im, const destT, const kernelT *kernel, vcl_ptrdiff_t k_lo, vcl_ptrdiff_t k_hi, const accumT, vil_convolve_boundary_option start_option, vil_convolve_boundary_option end_option)

Create an image_resource object which correlate kernel[x] x in [k_lo,k_hi] with srcT.

bool vil_copy_deep (const vil_image_resource_sptr &src, vil_image_resource_sptr &dest)

Copy src to dest.

vil_image_resource_sptr vil_crop (const vil_image_resource_sptr &src, unsigned i0, unsigned n_i, unsigned j0, unsigned n_j)

Crop to a region of src.

vil_image_resource_sptr vil_decimate (const vil_image_resource_sptr &src, unsigned i_factor, unsigned j_factor=0)

decimate to a region of src.

vil_image_resource_sptr vil_load_image_resource (char const *filename)

Load an image resource object from a file.

vil_image_resource_sptr vil_new_image_resource (unsigned ni, unsigned nj, vil_image_resource_sptr const &prototype)

Make a new image, similar format to the prototype.

vil_image_resource_sptr vil_new_image_resource (vil_stream *os, unsigned ni, unsigned nj, unsigned nplanes, vil_pixel_format format, char const *file_format)

Make a new image.

vil_image_resource_sptr vil_new_image_resource (char const *filename, unsigned ni, unsigned nj, vil_image_resource_sptr const &prototype, char const *file_format)

Make a new vil_image_resource, writing to file "filename", size ni x nj, copying pixel format etc from "prototype".

vil_image_resource_sptr vil_new_image_resource (char const *filename, unsigned ni, unsigned nj, unsigned nplanes, vil_pixel_format format, char const *file_format)

Make a new image.

vil_image_resource_sptr vil_new_image_resource (vil_stream *os, unsigned ni, unsigned nj, vil_image_resource_sptr const &prototype, char const *file_format)

Make a new vil_image_resource, writing to stream "os", size ni x nj, copying pixel format etc from "prototype".

vil_image_resource_sptr vil_new_image_resource (char const *filename, unsigned ni, unsigned nj, unsigned nplanes, vil_image_resource_sptr const &prototype, char const *format=0)

Make a new vil_image_resource, writing to file "filename", size ni x nj, copying pixel format etc from "prototype".

vil_image_resource_sptr vil_new_image_resource (vil_stream *os, unsigned ni, unsigned nj, unsigned nplanes, vil_image_resource_sptr const &prototype, char const *file_format=0)

Make a new vil_image_resource, writing to stream "os", size ni x nj, copying pixel format etc from "prototype".

bool vil_save_image_resource (const vil_image_resource_sptr &ir, char const *filename, char const *file_format)

Send vil_image_resource to disk.

bool vil_save_image_resource (const vil_image_resource_sptr &ir, char const *filename)

Save vil_image_resource to file, deducing format from filename.

Constructor & Destructor Documentation

vil_cached_image_resource::vil_cached_image_resource ( vil_blocked_image_resource_sptr bir,

const unsigned cache_size

) [inline]

Definition at line 19 of file vil_cached_image_resource.h.

virtual vil_cached_image_resource::~vil_cached_image_resource ( ) [inline, virtual]

Definition at line 23 of file vil_cached_image_resource.h.

Member Function Documentation

bool vil_blocked_image_resource::block_i_offset ( unsigned block_i,

unsigned i,

unsigned & i_offset

) const [protected, inherited]

Get the offset from the start of the block row for pixel position i.

Definition at line 136 of file vil_blocked_image_resource.cxx.

bool vil_blocked_image_resource::block_j_offset ( unsigned block_j,

unsigned j,

unsigned & j_offset

) const [protected, inherited]

Get the offset from the start of the block column for pixel position j.

Definition at line 151 of file vil_blocked_image_resource.cxx.

virtual char const* vil_image_resource::file_format ( ) const [inline, virtual, inherited]

Return a string describing the file format.
Only file images have a format, others return 0
Reimplemented in vil_bmp_image, vil_dicom_image, vil_iris_generic_image, vil_jpeg_image, vil_mit_image, vil_nitf2_image, vil_png_image, vil_pnm_image, vil_pyramid_image_list, vil_ras_image, vil_tiff_image, vil_tiff_pyramid_resource, vil_viff_image, and vil_pyramid_image_resource.
Definition at line 100 of file vil_image_resource.h.

vil_image_view_base_sptr vil_blocked_image_resource::fill_block ( unsigned i0,

unsigned icrop,

unsigned j0,

unsigned jcrop,

vil_image_view_base_sptr & view

) const [protected, inherited]

vil_image_view_base_sptr vil_cached_image_resource::get_block ( unsigned block_index_i,

unsigned block_index_j

) const [virtual]

Block access.

Implements vil_blocked_image_resource.
Definition at line 12 of file vil_cached_image_resource.cxx.

bool vil_blocked_image_resource::get_blocks ( unsigned start_block_i,

unsigned end_block_i,

unsigned start_block_j,

unsigned end_block_j,

vcl_vector< vcl_vector< vil_image_view_base_sptr > > & blocks

) const [virtual, inherited]

the multiple blocks are in col row order, i.e. blocks[i][j].

Definition at line 37 of file vil_blocked_image_resource.cxx.

vil_image_view_base_sptr vil_image_resource::get_copy_view ( ) const [inline, inherited]

Create a read/write view of a copy of all the data.

Reimplemented in vil_j2k_image, and vil_nitf2_image.
Definition at line 79 of file vil_image_resource.h.

vil_image_view_base_sptr vil_blocked_image_resource::get_copy_view ( unsigned i0,

unsigned n_i,

unsigned j0,

unsigned n_j

) const [virtual, inherited]

Create a read/write view of a copy of this data.
This function will always return a multi-plane scalar-pixel view of the data.
Returns:
0 if unable to get view of correct size, or if resource is write-only.

Implements vil_image_resource.
Reimplemented in vil_nitf2_image, and vil_blocked_image_facade.
Definition at line 241 of file vil_blocked_image_resource.cxx.

virtual bool vil_cached_image_resource::get_property ( char const * tag,

void * property_value = 0

) const [inline, virtual]

Extra property information.

Implements vil_blocked_image_resource.
Definition at line 61 of file vil_cached_image_resource.h.

vil_image_view_base_sptr vil_image_resource::get_view ( ) const [inline, inherited]

Create a read/write view of all the data.

Definition at line 68 of file vil_image_resource.h.

virtual vil_image_view_base_sptr vil_image_resource::get_view ( unsigned i0,

unsigned n_i,

unsigned j0,

unsigned n_j

) const [inline, virtual, inherited]

Create a read/write view of the data.
Modifying this view might modify the actual data. If you want to modify this data in place, call put_view after you done, and it should work efficiently. This function will always return a multi-plane scalar-pixel view of the data.
Returns:
0 if unable to get view of correct size, or if resource is write-only.
If you want to fill an existing view (e.g. a window onto some other image), then use
vil_reformat(data->get_view(..), window);

Reimplemented in vil_dicom_image, vil_clamp_image_resource, vil_crop_image_resource, vil_decimate_image_resource, vil_flip_lr_image_resource, vil_flip_ud_image_resource, vil_memory_image, vil_plane_image_resource, and vil_transpose_image_resource.
Definition at line 63 of file vil_image_resource.h.

vil_image_view_base_sptr vil_blocked_image_resource::glue_blocks_together ( const vcl_vector< vcl_vector< vil_image_view_base_sptr > > & blocks ) const [protected, inherited]

Definition at line 72 of file vil_blocked_image_resource.cxx.

virtual unsigned vil_cached_image_resource::n_block_i ( ) const [inline, virtual]

Number of blocks in image width.

Reimplemented from vil_blocked_image_resource.
Definition at line 38 of file vil_cached_image_resource.h.

virtual unsigned vil_cached_image_resource::n_block_j ( ) const [inline, virtual]

Number of blocks in image height.

Reimplemented from vil_blocked_image_resource.
Definition at line 41 of file vil_cached_image_resource.h.

virtual unsigned vil_cached_image_resource::ni ( ) const [inline, virtual]

Dimensions: Planes x ni x nj.
The number of pixels in each row.
Implements vil_blocked_image_resource.
Definition at line 27 of file vil_cached_image_resource.h.

virtual unsigned vil_cached_image_resource::nj ( ) const [inline, virtual]

Dimensions: Planes x ni x nj.
The number of pixels in each column.
Implements vil_blocked_image_resource.
Definition at line 29 of file vil_cached_image_resource.h.

virtual unsigned vil_cached_image_resource::nplanes ( ) const [inline, virtual]

Dimensions: Planes x ni x nj.
This concept is treated as a synonym to components.
Implements vil_blocked_image_resource.
Definition at line 25 of file vil_cached_image_resource.h.

virtual enum vil_pixel_format vil_cached_image_resource::pixel_format ( ) const [inline, virtual]

Pixel Format.
A standard RGB RGB RGB of chars image has pixel_format() == VIL_PIXEL_FORMAT_BYTE
Implements vil_blocked_image_resource.
Definition at line 44 of file vil_cached_image_resource.h.

virtual bool vil_cached_image_resource::put_block ( unsigned block_index_i,

unsigned block_index_j,

const vil_image_view_base & view

) [inline, virtual]

put the block into the resource at the indicated location.

Implements vil_blocked_image_resource.
Definition at line 54 of file vil_cached_image_resource.h.

bool vil_blocked_image_resource::put_blocks ( unsigned start_block_i,

unsigned end_block_i,

unsigned start_block_j,

unsigned end_block_j,

vcl_vector< vcl_vector< vil_image_view_base_sptr > > const & blocks

) [virtual, inherited]

put multiple blocks in raster order, i.e.
, blocks[i][j].
Definition at line 58 of file vil_blocked_image_resource.cxx.

bool vil_image_resource::put_view ( const vil_image_view_base & im ) [inline, inherited]

Put the data in this view back into the image source at the origin.

Definition at line 91 of file vil_image_resource.h.

virtual bool vil_cached_image_resource::put_view ( const vil_image_view_base & im,

unsigned i0,

unsigned j0

) [inline, virtual]

Put the data in this view back into the image source.
The view must be of scalar components. Assign your view to a scalar-component view if this is not the case.
Returns:
false if failed, because e.g. resource is read-only, format of view is not correct (if it is a compound pixel type, try assigning it to a multi-plane scalar pixel view.)

Implements vil_blocked_image_resource.
Definition at line 47 of file vil_cached_image_resource.h.

void vil_image_resource::ref ( ) [inline, protected, inherited]

Definition at line 109 of file vil_image_resource.h.

virtual unsigned vil_cached_image_resource::size_block_i ( ) const [inline, virtual]

Block size in columns.

Implements vil_blocked_image_resource.
Definition at line 32 of file vil_cached_image_resource.h.

virtual unsigned vil_cached_image_resource::size_block_j ( ) const [inline, virtual]

Block size in rows.

Implements vil_blocked_image_resource.
Definition at line 35 of file vil_cached_image_resource.h.

bool vil_blocked_image_resource::trim_border_blocks ( unsigned i0,

unsigned ni,

unsigned j0,

unsigned nj,

unsigned start_block_i,

unsigned start_block_j,

vcl_vector< vcl_vector< vil_image_view_base_sptr > > & blocks

) const [protected, inherited]

Definition at line 168 of file vil_blocked_image_resource.cxx.

void vil_image_resource::unref ( ) [inline, protected, inherited]

Definition at line 110 of file vil_image_resource.h.

bool vil_image_resource::view_fits ( const vil_image_view_base & im,

unsigned i0,

unsigned j0

) [virtual, inherited]

Check that a view will fit into the data at the given offset.
This includes checking that the pixel type is scalar.
Definition at line 30 of file vil_image_resource.cxx.

Friends And Related Function Documentation

template<class destT, class kernelT, class accumT>

vil_image_resource_sptr vil_convolve_1d ( const vil_image_resource_sptr & src_im,

const destT ,

const kernelT * kernel,

int k_lo,

int k_hi,

const accumT ,

vil_convolve_boundary_option start_option,

vil_convolve_boundary_option end_option

) [related, inherited]

Create an image_resource object which convolve kernel[x] x in [k_lo,k_hi] with srcT.

Note:
This function reverses the kernel. If you don't want the kernel reversed, use vil_correlate_1d instead.

Parameters:

kernel should point to tap 0.

Definition at line 404 of file vil_convolve_1d.h.

bool vil_copy_deep ( const vil_image_resource_sptr & src,

vil_image_resource_sptr & dest

) [related, inherited]

Copy src to dest.
This is useful if you want to copy on image into a window on another image. src and dest must have identical sizes, and pixel-types. Returns false if the copy failed. O(size).
Definition at line 44 of file vil_copy.cxx.

template<class destT, class kernelT, class accumT>

vil_image_resource_sptr vil_correlate_1d ( const vil_image_resource_sptr & src_im,

const destT ,

const kernelT * kernel,

vcl_ptrdiff_t k_lo,

vcl_ptrdiff_t k_hi,

const accumT ,

vil_convolve_boundary_option start_option,

vil_convolve_boundary_option end_option

) [related, inherited]

Create an image_resource object which correlate kernel[x] x in [k_lo,k_hi] with srcT.

Note:
This function does not reverse the kernel. If you want the kernel reversed, use vil_convolve_1d instead.

Parameters:

kernel should point to tap 0.

Definition at line 214 of file vil_correlate_1d.h.

vil_image_resource_sptr vil_crop ( const vil_image_resource_sptr & src,

unsigned i0,

unsigned n_i,

unsigned j0,

unsigned n_j

) [related, inherited]

Crop to a region of src.

Definition at line 14 of file vil_crop.cxx.

vil_image_resource_sptr vil_decimate ( const vil_image_resource_sptr & src,

unsigned i_factor,

unsigned j_factor = 0

) [related, inherited]

decimate to a region of src.

vil_image_resource_sptr vil_load_image_resource ( char const * filename ) [related, inherited]

Load an image resource object from a file.

Definition at line 52 of file vil_load.cxx.

vil_image_resource_sptr vil_new_image_resource ( vil_stream * os,

unsigned ni,

unsigned nj,

unsigned nplanes,

vil_image_resource_sptr const & prototype,

char const * file_format = 0

) [related, inherited]

Make a new vil_image_resource, writing to stream "os", size ni x nj, copying pixel format etc from "prototype".

vil_image_resource_sptr vil_new_image_resource ( char const * filename,

unsigned ni,

unsigned nj,

unsigned nplanes,

vil_image_resource_sptr const & prototype,

char const * format = 0

) [related, inherited]

Make a new vil_image_resource, writing to file "filename", size ni x nj, copying pixel format etc from "prototype".

vil_image_resource_sptr vil_new_image_resource ( vil_stream * os,

unsigned ni,

unsigned nj,

vil_image_resource_sptr const & prototype,

char const * file_format

) [related, inherited]

Make a new vil_image_resource, writing to stream "os", size ni x nj, copying pixel format etc from "prototype".

Definition at line 141 of file vil_new.cxx.

vil_image_resource_sptr vil_new_image_resource ( char const * filename,

unsigned ni,

unsigned nj,

unsigned nplanes,

vil_pixel_format format,

char const * file_format

) [related, inherited]

Make a new image.

Definition at line 122 of file vil_new.cxx.

vil_image_resource_sptr vil_new_image_resource ( char const * filename,

unsigned ni,

unsigned nj,

vil_image_resource_sptr const & prototype,

char const * file_format

) [related, inherited]

Make a new vil_image_resource, writing to file "filename", size ni x nj, copying pixel format etc from "prototype".

Definition at line 103 of file vil_new.cxx.

vil_image_resource_sptr vil_new_image_resource ( vil_stream * os,

unsigned ni,

unsigned nj,

unsigned nplanes,

vil_pixel_format format,

char const * file_format

) [related, inherited]

Make a new image.

Definition at line 76 of file vil_new.cxx.

vil_image_resource_sptr vil_new_image_resource ( unsigned ni,

unsigned nj,

vil_image_resource_sptr const & prototype

) [related, inherited]

Make a new image, similar format to the prototype.

Definition at line 68 of file vil_new.cxx.

bool vil_save_image_resource ( const vil_image_resource_sptr & ir,

char const * filename

) [related, inherited]

Save vil_image_resource to file, deducing format from filename.

bool vil_save_image_resource ( const vil_image_resource_sptr & ir,

char const * filename,

char const * file_format

) [related, inherited]

Send vil_image_resource to disk.

friend class vil_smart_ptr< vil_blocked_image_resource > [friend, inherited]

Definition at line 99 of file vil_blocked_image_resource.h.

friend class vil_smart_ptr< vil_image_resource > [friend, inherited]

Definition at line 108 of file vil_image_resource.h.

Member Data Documentation

vil_blocked_image_resource_sptr vil_cached_image_resource::bir_ [protected]

Definition at line 65 of file vil_cached_image_resource.h.

vil_block_cache vil_cached_image_resource::cache_ [protected]

Definition at line 66 of file vil_cached_image_resource.h.

int vil_image_resource::reference_count_ [protected, inherited]

Definition at line 113 of file vil_image_resource.h.

The documentation for this class was generated from the following files:

core/vil/vil_cached_image_resource.h
core/vil/vil_cached_image_resource.cxx

Generated on Thu Jan 10 14:40:04 2008 for core/vil by

1.4.4


Public Member Functions
	vil_cached_image_resource (vil_blocked_image_resource_sptr bir, const unsigned cache_size)
virtual	~vil_cached_image_resource ()
virtual unsigned	nplanes () const
	Dimensions: Planes x ni x nj.
virtual unsigned	ni () const
	Dimensions: Planes x ni x nj.
virtual unsigned	nj () const
	Dimensions: Planes x ni x nj.
virtual unsigned	size_block_i () const
	Block size in columns.
virtual unsigned	size_block_j () const
	Block size in rows.
virtual unsigned	n_block_i () const
	Number of blocks in image width.
virtual unsigned	n_block_j () const
	Number of blocks in image height.
virtual enum vil_pixel_format	pixel_format () const
	Pixel Format.
virtual bool	put_view (const vil_image_view_base &im, unsigned i0, unsigned j0)
	Put the data in this view back into the image source.
virtual vil_image_view_base_sptr	get_block (unsigned block_index_i, unsigned block_index_j) const
	Block access.
virtual bool	put_block (unsigned block_index_i, unsigned block_index_j, const vil_image_view_base &view)
	put the block into the resource at the indicated location.
virtual bool	get_property (char const tag, void property_value=0) const
	Extra property information.
virtual vil_image_view_base_sptr	get_copy_view (unsigned i0, unsigned n_i, unsigned j0, unsigned n_j) const
	Create a read/write view of a copy of this data.
vil_image_view_base_sptr	get_copy_view () const
	Create a read/write view of a copy of all the data.
bool	put_view (const vil_image_view_base &im)
	Put the data in this view back into the image source at the origin.
virtual bool	get_blocks (unsigned start_block_i, unsigned end_block_i, unsigned start_block_j, unsigned end_block_j, vcl_vector< vcl_vector< vil_image_view_base_sptr > > &blocks) const
	the multiple blocks are in col row order, i.e. blocks[i][j].
virtual bool	put_blocks (unsigned start_block_i, unsigned end_block_i, unsigned start_block_j, unsigned end_block_j, vcl_vector< vcl_vector< vil_image_view_base_sptr > > const &blocks)
	put multiple blocks in raster order, i.e.
virtual vil_image_view_base_sptr	get_view (unsigned i0, unsigned n_i, unsigned j0, unsigned n_j) const
	Create a read/write view of the data.
vil_image_view_base_sptr	get_view () const
	Create a read/write view of all the data.
virtual bool	view_fits (const vil_image_view_base &im, unsigned i0, unsigned j0)
	Check that a view will fit into the data at the given offset.
virtual char const *	file_format () const
	Return a string describing the file format.
Protected Member Functions
vil_image_view_base_sptr	fill_block (unsigned i0, unsigned icrop, unsigned j0, unsigned jcrop, vil_image_view_base_sptr &view) const
bool	block_i_offset (unsigned block_i, unsigned i, unsigned &i_offset) const
	Get the offset from the start of the block row for pixel position i.
bool	block_j_offset (unsigned block_j, unsigned j, unsigned &j_offset) const
	Get the offset from the start of the block column for pixel position j.
bool	trim_border_blocks (unsigned i0, unsigned ni, unsigned j0, unsigned nj, unsigned start_block_i, unsigned start_block_j, vcl_vector< vcl_vector< vil_image_view_base_sptr > > &blocks) const
vil_image_view_base_sptr	glue_blocks_together (const vcl_vector< vcl_vector< vil_image_view_base_sptr > > &blocks) const
void	ref ()
void	unref ()
Protected Attributes
vil_blocked_image_resource_sptr	bir_
vil_block_cache	cache_
int	reference_count_
Friends
class	vil_smart_ptr< vil_blocked_image_resource >
class	vil_smart_ptr< vil_image_resource >
Related Functions
(Note that these are not member functions.)
template<class destT, class kernelT, class accumT>
vil_image_resource_sptr	vil_convolve_1d (const vil_image_resource_sptr &src_im, const destT, const kernelT *kernel, int k_lo, int k_hi, const accumT, vil_convolve_boundary_option start_option, vil_convolve_boundary_option end_option)
	Create an image_resource object which convolve kernel[x] x in [k_lo,k_hi] with srcT.
template<class destT, class kernelT, class accumT>
vil_image_resource_sptr	vil_correlate_1d (const vil_image_resource_sptr &src_im, const destT, const kernelT *kernel, vcl_ptrdiff_t k_lo, vcl_ptrdiff_t k_hi, const accumT, vil_convolve_boundary_option start_option, vil_convolve_boundary_option end_option)
	Create an image_resource object which correlate kernel[x] x in [k_lo,k_hi] with srcT.
bool	vil_copy_deep (const vil_image_resource_sptr &src, vil_image_resource_sptr &dest)
	Copy src to dest.
vil_image_resource_sptr	vil_crop (const vil_image_resource_sptr &src, unsigned i0, unsigned n_i, unsigned j0, unsigned n_j)
	Crop to a region of src.
vil_image_resource_sptr	vil_decimate (const vil_image_resource_sptr &src, unsigned i_factor, unsigned j_factor=0)
	decimate to a region of src.
vil_image_resource_sptr	vil_load_image_resource (char const *filename)
	Load an image resource object from a file.
vil_image_resource_sptr	vil_new_image_resource (unsigned ni, unsigned nj, vil_image_resource_sptr const &prototype)
	Make a new image, similar format to the prototype.
vil_image_resource_sptr	vil_new_image_resource (vil_stream os, unsigned ni, unsigned nj, unsigned nplanes, vil_pixel_format format, char const file_format)
	Make a new image.
vil_image_resource_sptr	vil_new_image_resource (char const filename, unsigned ni, unsigned nj, vil_image_resource_sptr const &prototype, char const file_format)
	Make a new vil_image_resource, writing to file "filename", size ni x nj, copying pixel format etc from "prototype".
vil_image_resource_sptr	vil_new_image_resource (char const filename, unsigned ni, unsigned nj, unsigned nplanes, vil_pixel_format format, char const file_format)
	Make a new image.
vil_image_resource_sptr	vil_new_image_resource (vil_stream os, unsigned ni, unsigned nj, vil_image_resource_sptr const &prototype, char const file_format)
	Make a new vil_image_resource, writing to stream "os", size ni x nj, copying pixel format etc from "prototype".
vil_image_resource_sptr	vil_new_image_resource (char const filename, unsigned ni, unsigned nj, unsigned nplanes, vil_image_resource_sptr const &prototype, char const format=0)
	Make a new vil_image_resource, writing to file "filename", size ni x nj, copying pixel format etc from "prototype".
vil_image_resource_sptr	vil_new_image_resource (vil_stream os, unsigned ni, unsigned nj, unsigned nplanes, vil_image_resource_sptr const &prototype, char const file_format=0)
	Make a new vil_image_resource, writing to stream "os", size ni x nj, copying pixel format etc from "prototype".
bool	vil_save_image_resource (const vil_image_resource_sptr &ir, char const filename, char const file_format)
	Send vil_image_resource to disk.
bool	vil_save_image_resource (const vil_image_resource_sptr &ir, char const *filename)
	Save vil_image_resource to file, deducing format from filename.