Struct openjpeg_sys::opj_cparameters

#[repr(C)]
pub struct opj_cparameters {

    pub tile_size_on: OPJ_BOOL,
    pub cp_tx0: c_int,
    pub cp_ty0: c_int,
    pub cp_tdx: c_int,
    pub cp_tdy: c_int,
    pub cp_disto_alloc: c_int,
    pub cp_fixed_alloc: c_int,
    pub cp_fixed_quality: c_int,
    pub cp_matrice: *mut c_int,
    pub cp_comment: *mut c_char,
    pub csty: c_int,
    pub prog_order: OPJ_PROG_ORDER,
    pub POC: [opj_poc_t; 32],
    pub numpocs: OPJ_UINT32,
    pub tcp_numlayers: c_int,
    pub tcp_rates: [f32; 100],
    pub tcp_distoratio: [f32; 100],
    pub numresolution: c_int,
    pub cblockw_init: c_int,
    pub cblockh_init: c_int,
    pub mode: c_int,
    pub irreversible: c_int,
    pub roi_compno: c_int,
    pub roi_shift: c_int,
    pub res_spec: c_int,
    pub prcw_init: [c_int; 33],
    pub prch_init: [c_int; 33],
    pub infile: [c_char; 4096],
    pub outfile: [c_char; 4096],
    pub index_on: c_int,
    pub index: [c_char; 4096],
    pub image_offset_x0: c_int,
    pub image_offset_y0: c_int,
    pub subsampling_dx: c_int,
    pub subsampling_dy: c_int,
    pub decod_format: c_int,
    pub cod_format: c_int,
    pub jpwl_epc_on: OPJ_BOOL,
    pub jpwl_hprot_MH: c_int,
    pub jpwl_hprot_TPH_tileno: [c_int; 16],
    pub jpwl_hprot_TPH: [c_int; 16],
    pub jpwl_pprot_tileno: [c_int; 16],
    pub jpwl_pprot_packno: [c_int; 16],
    pub jpwl_pprot: [c_int; 16],
    pub jpwl_sens_size: c_int,
    pub jpwl_sens_addr: c_int,
    pub jpwl_sens_range: c_int,
    pub jpwl_sens_MH: c_int,
    pub jpwl_sens_TPH_tileno: [c_int; 16],
    pub jpwl_sens_TPH: [c_int; 16],
    pub cp_cinema: OPJ_CINEMA_MODE,
    pub max_comp_size: c_int,
    pub cp_rsiz: OPJ_RSIZ_CAPABILITIES,
    pub tp_on: c_char,
    pub tp_flag: c_char,
    pub tcp_mct: c_char,
    pub jpip_on: OPJ_BOOL,
    pub mct_data: *mut c_void,
    pub max_cs_size: c_int,
    pub rsiz: OPJ_UINT16,
}

Compression parameters

Fields

tile_size_on: OPJ_BOOL

size of tile: tile_size_on = false (not in argument) or = true (in argument)

cp_tx0: c_int

XTOsiz

cp_ty0: c_int

YTOsiz

cp_tdx: c_int

XTsiz

cp_tdy: c_int

YTsiz

cp_disto_alloc: c_int

allocation by rate/distortion

cp_fixed_alloc: c_int

allocation by fixed layer

cp_fixed_quality: c_int

allocation by fixed quality (PSNR)

cp_matrice: *mut c_int

fixed layer

cp_comment: *mut c_char

comment for coding

csty: c_int

csty : coding style

prog_order: OPJ_PROG_ORDER

progression order (default OPJ_LRCP)

POC: [opj_poc_t; 32]

progression order changes

numpocs: OPJ_UINT32

number of progression order changes (POC), default to 0

tcp_numlayers: c_int

number of layers

tcp_rates: [f32; 100]

rates of layers - might be subsequently limited by the max_cs_size field. Should be decreasing. 1 can be used as last value to indicate the last layer is lossless.

tcp_distoratio: [f32; 100]

different psnr for successive layers. Should be increasing. 0 can be used as last value to indicate the last layer is lossless.

numresolution: c_int

number of resolutions

cblockw_init: c_int

initial code block width, default to 64

cblockh_init: c_int

initial code block height, default to 64

mode: c_int

mode switch (cblk_style)

irreversible: c_int

1 : use the irreversible DWT 9-7, 0 : use lossless compression (default)

roi_compno: c_int

region of interest: affected component in [0..3], -1 means no ROI

roi_shift: c_int

region of interest: upshift value

res_spec: c_int

prcw_init: [c_int; 33]

initial precinct width

prch_init: [c_int; 33]

initial precinct height

infile: [c_char; 4096]

input file name

outfile: [c_char; 4096]

output file name

index_on: c_int

DEPRECATED. Index generation is now handled with the opj_encode_with_info() function. Set to NULL

index: [c_char; 4096]

DEPRECATED. Index generation is now handled with the opj_encode_with_info() function. Set to NULL

image_offset_x0: c_int

subimage encoding: origin image offset in x direction

image_offset_y0: c_int

subimage encoding: origin image offset in y direction

subsampling_dx: c_int

subsampling value for dx

subsampling_dy: c_int

subsampling value for dy

decod_format: c_int

input file format 0: PGX, 1: PxM, 2: BMP 3:TIF

cod_format: c_int

output file format 0: J2K, 1: JP2, 2: JPT

jpwl_epc_on: OPJ_BOOL

enables writing of EPC in MH, thus activating JPWL

jpwl_hprot_MH: c_int

error protection method for MH (0,1,16,32,37-128)

jpwl_hprot_TPH_tileno: [c_int; 16]

tile number of header protection specification (>=0)

jpwl_hprot_TPH: [c_int; 16]

error protection methods for TPHs (0,1,16,32,37-128)

jpwl_pprot_tileno: [c_int; 16]

tile number of packet protection specification (>=0)

jpwl_pprot_packno: [c_int; 16]

packet number of packet protection specification (>=0)

jpwl_pprot: [c_int; 16]

error protection methods for packets (0,1,16,32,37-128)

jpwl_sens_size: c_int

enables writing of ESD, (0=no/1/2 bytes)

jpwl_sens_addr: c_int

sensitivity addressing size (0=auto/2/4 bytes)

jpwl_sens_range: c_int

sensitivity range (0-3)

jpwl_sens_MH: c_int

sensitivity method for MH (-1=no,0-7)

jpwl_sens_TPH_tileno: [c_int; 16]

tile number of sensitivity specification (>=0)

jpwl_sens_TPH: [c_int; 16]

sensitivity methods for TPHs (-1=no,0-7)

cp_cinema: OPJ_CINEMA_MODE

DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead Digital Cinema compliance 0-not compliant, 1-compliant

max_comp_size: c_int

Maximum size (in bytes) for each component. If == 0, component size limitation is not considered

cp_rsiz: OPJ_RSIZ_CAPABILITIES

DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Profile name

tp_on: c_char

Tile part generation

tp_flag: c_char

Flag for Tile part generation

tcp_mct: c_char

MCT (multiple component transform)

jpip_on: OPJ_BOOL

Enable JPIP indexing

mct_data: *mut c_void

Naive implementation of MCT restricted to a single reversible array based encoding without offset concerning all the components.

max_cs_size: c_int

Maximum size (in bytes) for the whole codestream. If == 0, codestream size limitation is not considered If it does not comply with tcp_rates, max_cs_size prevails and a warning is issued.

rsiz: OPJ_UINT16

RSIZ value To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values.

Trait Implementations

impl Clone for opj_cparameters

fn clone(&self) -> opj_cparameters

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for opj_cparameters

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for opj_cparameters