OpenJPEG  1.5.1
Data Fields
opj_image_comp Struct Reference

Defines a single image component. More...

#include <openjpeg.h>

Data Fields

int dx
 XRsiz: horizontal separation of a sample of ith component with respect to the reference grid. More...
 
int dy
 YRsiz: vertical separation of a sample of ith component with respect to the reference grid. More...
 
int w
 data width More...
 
int h
 data height More...
 
int x0
 x component offset compared to the whole image More...
 
int y0
 y component offset compared to the whole image More...
 
int prec
 precision More...
 
int bpp
 image depth in bits More...
 
int sgnd
 signed (1) / unsigned (0) More...
 
int resno_decoded
 number of decoded resolution More...
 
int factor
 number of division by 2 of the out image compared to the original size of image More...
 
int * data
 image component data More...
 

Detailed Description

Defines a single image component.

Field Documentation

int opj_image_comp::bpp

image depth in bits

Referenced by jpwl_esd_fill(), and opj_image_create().

int* opj_image_comp::data
int opj_image_comp::dx

XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.

Referenced by j2k_read_siz(), j2k_write_siz(), opj_image_create(), pi_create_decode(), pi_initialise_encode(), tcd_encode_tile(), tcd_init_encode(), tcd_malloc_decode(), tcd_malloc_decode_tile(), and tcd_malloc_encode().

int opj_image_comp::dy

YRsiz: vertical separation of a sample of ith component with respect to the reference grid.

Referenced by j2k_read_siz(), j2k_write_siz(), opj_image_create(), pi_create_decode(), pi_initialise_encode(), tcd_encode_tile(), tcd_init_encode(), tcd_malloc_decode(), tcd_malloc_decode_tile(), and tcd_malloc_encode().

int opj_image_comp::factor

number of division by 2 of the out image compared to the original size of image

Referenced by j2k_read_siz(), tcd_decode_tile(), and tcd_malloc_decode().

int opj_image_comp::h
int opj_image_comp::prec
int opj_image_comp::resno_decoded

number of decoded resolution

Referenced by j2k_read_siz(), t2_decode_packets(), and tcd_decode_tile().

int opj_image_comp::sgnd
int opj_image_comp::w
int opj_image_comp::x0

x component offset compared to the whole image

Referenced by opj_image_create(), tcd_decode_tile(), and tcd_malloc_decode().

int opj_image_comp::y0

y component offset compared to the whole image

Referenced by opj_image_create(), tcd_decode_tile(), and tcd_malloc_decode().


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