opj_image_comp Struct Reference

Defines a single image component. More...

#include <openjpeg.h>


Data Fields

OPJ_UINT32 dx
 XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.
OPJ_UINT32 dy
 YRsiz: vertical separation of a sample of ith component with respect to the reference grid.
OPJ_UINT32 w
 data width
OPJ_UINT32 h
 data height
OPJ_UINT32 x0
 x component offset compared to the whole image
OPJ_UINT32 y0
 y component offset compared to the whole image
OPJ_UINT32 prec
 precision
OPJ_UINT32 bpp
 image depth in bits
OPJ_UINT32 sgnd
 signed (1) / unsigned (0)
OPJ_UINT32 resno_decoded
 number of decoded resolution
OPJ_UINT32 factor
 number of division by 2 of the out image compared to the original size of image
OPJ_INT32data
 image component data
OPJ_UINT16 alpha
 alpha channel


Detailed Description

Defines a single image component.

Field Documentation

image depth in bits

Referenced by opj_image_create(), and opj_j2k_is_cinema_compliant().

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

Referenced by opj_image_comp_header_update(), opj_j2k_get_tile(), opj_j2k_read_siz(), opj_j2k_set_decode_area(), opj_j2k_set_decoded_resolution_factor(), and opj_j2k_update_image_data().

alpha channel

Referenced by opj_jp2_apply_cdef().


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

Generated on Thu Jan 7 21:55:09 2016 for OpenJPEG by  doxygen 1.5.6