opj_image_comptparm Struct Reference

Component parameters structure used by the opj_image_create function. More...

#include <openjpeg.h>

Public Member Functions
	OPJ_DEPRECATED_STRUCT_MEMBER (OPJ_UINT32 bpp, "Use prec instead")
	obsolete: use prec instead More...

Data Fields
OPJ_UINT32	dx
	XRsiz: horizontal separation of a sample of ith component with respect to the reference grid. More...
OPJ_UINT32	dy
	YRsiz: vertical separation of a sample of ith component with respect to the reference grid. More...
OPJ_UINT32	w
	data width More...
OPJ_UINT32	h
	data height More...
OPJ_UINT32	x0
	x component offset compared to the whole image More...
OPJ_UINT32	y0
	y component offset compared to the whole image More...
OPJ_UINT32	prec
	precision: number of bits per component per pixel More...
OPJ_UINT32	sgnd
	signed (1) / unsigned (0) More...

Detailed Description

Component parameters structure used by the opj_image_create function.

Member Function Documentation

OPJ_DEPRECATED_STRUCT_MEMBER()

opj_image_comptparm::OPJ_DEPRECATED_STRUCT_MEMBER	(	OPJ_UINT32	bpp,
		"Use prec instead"
	)

obsolete: use prec instead

Field Documentation

dx

OPJ_UINT32 opj_image_comptparm::dx

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

Referenced by opj_image_create(), and opj_image_tile_create().

dy

OPJ_UINT32 opj_image_comptparm::dy

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

Referenced by opj_image_create(), and opj_image_tile_create().

h

OPJ_UINT32 opj_image_comptparm::h

data height

Referenced by opj_image_create(), and opj_image_tile_create().

prec

OPJ_UINT32 opj_image_comptparm::prec

precision: number of bits per component per pixel

Referenced by opj_image_create(), and opj_image_tile_create().

sgnd

OPJ_UINT32 opj_image_comptparm::sgnd

signed (1) / unsigned (0)

Referenced by opj_image_create(), and opj_image_tile_create().

w

OPJ_UINT32 opj_image_comptparm::w

data width

Referenced by opj_image_create(), and opj_image_tile_create().

x0

OPJ_UINT32 opj_image_comptparm::x0

x component offset compared to the whole image

Referenced by opj_image_create(), and opj_image_tile_create().

y0

OPJ_UINT32 opj_image_comptparm::y0

y component offset compared to the whole image

Referenced by opj_image_create(), and opj_image_tile_create().

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

• openjpeg.h