#include <vil_tiff_header.h>

Public Member Functions
	vil_tiff_header (TIFF *tif)
	vil_tiff_header (TIFF *tif, const unsigned ni, const unsigned nj, const unsigned nplanes, vil_pixel_format const &fmt, const unsigned size_block_i, const unsigned size_block_j)
vxl_uint_16	bytes_per_sample () const
vxl_uint_32	bytes_per_line () const
	theoretical from samples per line.
vxl_uint_32	actual_bytes_per_line () const
	As returned by the TIFF library.
vxl_uint_32	rows_in_strip () const
vxl_uint_32	strips_per_image () const
vxl_uint_32	actual_bytes_per_strip (const vxl_uint_32 strip_index) const
vxl_uint_32	bytes_per_strip () const
vxl_uint_32	tiles_across () const
vxl_uint_32	tiles_down () const
vxl_uint_32	tiles_per_image () const
vxl_uint_32	bytes_per_tile () const
unsigned	n_separate_image_planes () const
	the actual number of separate image planes in the tiff image.
unsigned	encoded_bytes_per_block () const
	the number of encoded bytes in a tile or strip.
unsigned	samples_per_line () const
	the number of samples in a block.
bool	is_tiled () const
	is the image tiled.
bool	is_striped () const
	is the image striped (one of these must be true or read failed).
bool	need_byte_swap ()
vxl_uint_16	n_images ()
	the number of images in the file.
Public Attributes
vcl_string	artist
ushort_tag	bits_per_sample
ushort_tag	cell_length
ushort_tag	cell_width
vcl_vector< vcl_vector < vxl_uint_16 > >	color_map
bool	color_map_valid
ushort_tag	compression
vcl_string	copyright
vcl_string	date_time
ushort_tag	extra_samples
ushort_tag	fill_order
vcl_vector< vxl_uint_16 >	gray_response_curve
bool	grey_response_curve_valid
ushort_tag	gray_response_unit
vcl_string	host_computer
vcl_string	image_description
ulong_tag	image_length
ulong_tag	image_width
unsigned	nplanes
vcl_string	make
ushort_tag	max_sample_value
ushort_tag	min_sample_value
vcl_string	model
ushort_tag	orientation
ushort_tag	photometric
ushort_tag	planar_config
ushort_tag	resolution_unit
ulong_tag	rows_per_strip
ushort_tag	sample_format
ushort_tag	samples_per_pixel
vcl_string	software
vxl_uint_32 *	strip_byte_counts
bool	strip_byte_counts_valid
vxl_uint_32 *	strip_offsets
bool	strip_offsets_valid
ushort_tag	subfile_type
ushort_tag	thresholding
float	x_resolution
bool	x_resolution_valid
float	y_resolution
bool	y_resolution_valid
bool	is_tiled_flag
ulong_tag	tile_width
ulong_tag	tile_length
vxl_uint_32 *	tile_offsets
bool	tile_offsets_valid
vxl_uint_32 *	tile_byte_counts
bool	tile_byte_counts_valid
vil_pixel_format	pix_fmt
bool	format_supported
	true if the specified format can be read or written.
Private Member Functions
bool	read_header ()
	read/write mode true for read.
bool	set_header (unsigned ni, unsigned nj, unsigned nplanes, vil_pixel_format const &fmt, const unsigned size_block_i, const unsigned size_block_j)
	returns false if the format cannot be written by current version.
bool	compute_pixel_format ()
	returns false if the format not handled by this reader.
bool	parse_pixel_format (vil_pixel_format const &fmt)
	returns false if the format not handled by this writer.
Private Attributes
TIFF *	tif_
bool	file_is_big_endian_
bool	machine_is_big_endian_

Detailed Description

Definition at line 67 of file vil_tiff_header.h.

Constructor & Destructor Documentation

vil_tiff_header::vil_tiff_header ( TIFF * tif ) [inline]

Definition at line 70 of file vil_tiff_header.h.

vil_tiff_header::vil_tiff_header	(	TIFF *	tif,
		const unsigned	ni,
		const unsigned	nj,
		const unsigned	nplanes,
		vil_pixel_format const &	fmt,
		const unsigned	size_block_i,
		const unsigned	size_block_j
	)

Definition at line 678 of file vil_tiff_header.cxx.

Member Function Documentation

vxl_uint_32 vil_tiff_header::actual_bytes_per_line ( ) const

As returned by the TIFF library.

Definition at line 302 of file vil_tiff_header.cxx.

vxl_uint_32 vil_tiff_header::actual_bytes_per_strip ( const vxl_uint_32 strip_index ) const

Definition at line 325 of file vil_tiff_header.cxx.

vxl_uint_32 vil_tiff_header::bytes_per_line ( ) const

theoretical from samples per line.

Definition at line 295 of file vil_tiff_header.cxx.

vxl_uint_16 vil_tiff_header::bytes_per_sample ( ) const [inline]

Definition at line 82 of file vil_tiff_header.h.

vxl_uint_32 vil_tiff_header::bytes_per_strip ( ) const

Definition at line 333 of file vil_tiff_header.cxx.

vxl_uint_32 vil_tiff_header::bytes_per_tile ( ) const

Definition at line 338 of file vil_tiff_header.cxx.

bool vil_tiff_header::compute_pixel_format ( ) [private]

returns false if the format not handled by this reader.

(samples_per_pixel.valid) ||

Definition at line 351 of file vil_tiff_header.cxx.

unsigned vil_tiff_header::encoded_bytes_per_block ( ) const

the number of encoded bytes in a tile or strip.

Definition at line 277 of file vil_tiff_header.cxx.

bool vil_tiff_header::is_striped ( ) const

is the image striped (one of these must be true or read failed).

Definition at line 261 of file vil_tiff_header.cxx.

bool vil_tiff_header::is_tiled ( ) const

is the image tiled.

Definition at line 255 of file vil_tiff_header.cxx.

vxl_uint_16 vil_tiff_header::n_images ( )

the number of images in the file.

Definition at line 344 of file vil_tiff_header.cxx.

unsigned vil_tiff_header::n_separate_image_planes ( ) const

the actual number of separate image planes in the tiff image.

Definition at line 240 of file vil_tiff_header.cxx.

bool vil_tiff_header::need_byte_swap ( ) [inline]

Definition at line 234 of file vil_tiff_header.h.

bool vil_tiff_header::parse_pixel_format ( vil_pixel_format const & fmt ) [private]

returns false if the format not handled by this writer.

Definition at line 584 of file vil_tiff_header.cxx.

bool vil_tiff_header::read_header ( void ) [private]

read/write mode true for read.

returns false if the format cannot be read by current version

-----------------------------------------------///

Definition at line 96 of file vil_tiff_header.cxx.

vxl_uint_32 vil_tiff_header::rows_in_strip ( ) const

Definition at line 307 of file vil_tiff_header.cxx.

unsigned vil_tiff_header::samples_per_line ( ) const

the number of samples in a block.

Definition at line 288 of file vil_tiff_header.cxx.

bool vil_tiff_header::set_header	(	unsigned	ni,
		unsigned	nj,
		unsigned	nplanes,
		vil_pixel_format const &	fmt,
		const unsigned	size_block_i,
		const unsigned	size_block_j
	)		`[private]`