t4_tx_tiff_state_t Struct Reference

#include <t4_tx.h>

Public Attributes
const char *	file
	The current file name.
TIFF *	tiff_file
	The libtiff context for the current TIFF file.
uint16_t	compression
	The compression type used in the TIFF file.
int	image_type
	Image type - bi-level, gray, colour, etc.
uint16_t	photo_metric
	The TIFF photometric setting for the current page.
uint16_t	fill_order
	The TIFF fill order setting for the current page.
uint32_t	image_width
	Width of the image in the file.
uint32_t	image_length
	Length of the image in the file.
int	x_resolution
	Column-to-column (X) resolution in pixels per metre of the image in the file.
int	y_resolution
	Row-to-row (Y) resolution in pixels per metre of the image in the file.
int	resolution_code
	Code for the combined X and Y resolution of the image in the file.
int	pages_in_file
	The number of pages in the current image file.
uint8_t *	image_buffer
	A pointer to the image buffer.
int	image_size
	The size of the image in the image buffer, in bytes.
int	image_buffer_size
	The current size of the image buffer.
int	row
	Row counter for playing out the rows of the image.
int	raw_row
	Row counter used when the image is resized or dithered flat.

Detailed Description

TIFF specific state information to go with T.4 compression or decompression handling.

Member Data Documentation

file

const char* t4_tx_tiff_state_t::file

The current file name.

Referenced by t4_tx_get_pages_in_file(), t4_tx_init(), t4_tx_next_page_has_different_format(), t4_tx_release(), and t4_tx_start_page().

image_length

uint32_t t4_tx_tiff_state_t::image_length

Length of the image in the file.

Referenced by t4_tx_get_transfer_statistics(), and t4_tx_set_tx_image_format().

image_type

int t4_tx_tiff_state_t::image_type

Image type - bi-level, gray, colour, etc.

Referenced by t4_tx_get_transfer_statistics(), and t4_tx_set_tx_image_format().

image_width

uint32_t t4_tx_tiff_state_t::image_width

Width of the image in the file.

Referenced by t4_tx_get_transfer_statistics(), and t4_tx_set_tx_image_format().

pages_in_file

int t4_tx_tiff_state_t::pages_in_file

The number of pages in the current image file.

Referenced by t4_tx_get_pages_in_file(), t4_tx_get_transfer_statistics(), and t4_tx_init().

resolution_code

int t4_tx_tiff_state_t::resolution_code

Code for the combined X and Y resolution of the image in the file.

Referenced by t4_tx_set_tx_image_format().

tiff_file

TIFF* t4_tx_tiff_state_t::tiff_file

The libtiff context for the current TIFF file.

Referenced by t4_tx_init(), t4_tx_next_page_has_different_format(), and t4_tx_start_page().

x_resolution

int t4_tx_tiff_state_t::x_resolution

Column-to-column (X) resolution in pixels per metre of the image in the file.

Referenced by t4_tx_get_transfer_statistics().

y_resolution

int t4_tx_tiff_state_t::y_resolution

Row-to-row (Y) resolution in pixels per metre of the image in the file.

Referenced by t4_tx_get_transfer_statistics().

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The documentation for this struct was generated from the following file:

• private/t4_tx.h