OpenJPEG
2.5.0
|
The JPEG-2000 file format Reader/Writer (JP2) More...
Go to the source code of this file.
Data Structures | |
struct | opj_jp2_cdef_info |
Channel description: channel index, type, association. More... | |
struct | opj_jp2_cdef |
Channel descriptions and number of descriptions. More... | |
struct | opj_jp2_cmap_comp |
Component mappings: channel index, mapping type, palette index. More... | |
struct | opj_jp2_pclr |
Palette data: table entries, palette columns. More... | |
struct | opj_jp2_color |
Collector for ICC profile, palette, component mapping, channel description. More... | |
struct | opj_jp2_comps |
JP2 component. More... | |
struct | opj_jp2 |
JPEG-2000 file format reader/writer. More... | |
struct | opj_jp2_box |
JP2 Box. More... | |
struct | opj_jp2_header_handler |
struct | opj_jp2_img_header_writer_handler |
Macros | |
#define | JP2_JP 0x6a502020 |
JPEG 2000 signature box. More... | |
#define | JP2_FTYP 0x66747970 |
File type box. More... | |
#define | JP2_JP2H 0x6a703268 |
JP2 header box (super-box) More... | |
#define | JP2_IHDR 0x69686472 |
Image header box. More... | |
#define | JP2_COLR 0x636f6c72 |
Colour specification box. More... | |
#define | JP2_JP2C 0x6a703263 |
Contiguous codestream box. More... | |
#define | JP2_URL 0x75726c20 |
Data entry URL box. More... | |
#define | JP2_PCLR 0x70636c72 |
Palette box. More... | |
#define | JP2_CMAP 0x636d6170 |
Component Mapping box. More... | |
#define | JP2_CDEF 0x63646566 |
Channel Definition box. More... | |
#define | JP2_DTBL 0x6474626c |
Data Reference box. More... | |
#define | JP2_BPCC 0x62706363 |
Bits per component box. More... | |
#define | JP2_JP2 0x6a703220 |
File type fields. More... | |
Typedefs | |
typedef struct opj_jp2_cdef_info | opj_jp2_cdef_info_t |
Channel description: channel index, type, association. More... | |
typedef struct opj_jp2_cdef | opj_jp2_cdef_t |
Channel descriptions and number of descriptions. More... | |
typedef struct opj_jp2_cmap_comp | opj_jp2_cmap_comp_t |
Component mappings: channel index, mapping type, palette index. More... | |
typedef struct opj_jp2_pclr | opj_jp2_pclr_t |
Palette data: table entries, palette columns. More... | |
typedef struct opj_jp2_color | opj_jp2_color_t |
Collector for ICC profile, palette, component mapping, channel description. More... | |
typedef struct opj_jp2_comps | opj_jp2_comps_t |
JP2 component. More... | |
typedef struct opj_jp2 | opj_jp2_t |
JPEG-2000 file format reader/writer. More... | |
typedef struct opj_jp2_box | opj_jp2_box_t |
JP2 Box. More... | |
typedef struct opj_jp2_header_handler | opj_jp2_header_handler_t |
typedef struct opj_jp2_img_header_writer_handler | opj_jp2_img_header_writer_handler_t |
Enumerations | |
enum | JP2_STATE { JP2_STATE_NONE = 0x0, JP2_STATE_SIGNATURE = 0x1, JP2_STATE_FILE_TYPE = 0x2, JP2_STATE_HEADER = 0x4, JP2_STATE_CODESTREAM = 0x8, JP2_STATE_END_CODESTREAM = 0x10, JP2_STATE_UNKNOWN = 0x7fffffff } |
< Resolution box (super-box) More... | |
enum | JP2_IMG_STATE { JP2_IMG_STATE_NONE = 0x0, JP2_IMG_STATE_UNKNOWN = 0x7fffffff } |
Functions | |
Exported functions | |
void | opj_jp2_setup_decoder (opj_jp2_t *jp2, opj_dparameters_t *parameters) |
Setup the decoder decoding parameters using user parameters. More... | |
void | opj_jp2_decoder_set_strict_mode (opj_jp2_t *jp2, OPJ_BOOL strict) |
Set the strict mode parameter. More... | |
OPJ_BOOL | opj_jp2_set_threads (opj_jp2_t *jp2, OPJ_UINT32 num_threads) |
Allocates worker threads for the compressor/decompressor. More... | |
OPJ_BOOL | opj_jp2_decode (opj_jp2_t *jp2, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager) |
Decode an image from a JPEG-2000 file stream. More... | |
OPJ_BOOL | opj_jp2_setup_encoder (opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager) |
Setup the encoder parameters using the current image and using user parameters. More... | |
OPJ_BOOL | opj_jp2_encode (opj_jp2_t *jp2, opj_stream_private_t *stream, opj_event_mgr_t *p_manager) |
Encode an image into a JPEG-2000 file stream. More... | |
OPJ_BOOL | opj_jp2_start_compress (opj_jp2_t *jp2, opj_stream_private_t *stream, opj_image_t *p_image, opj_event_mgr_t *p_manager) |
Starts a compression scheme, i.e. More... | |
OPJ_BOOL | opj_jp2_end_compress (opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t *p_manager) |
Ends the compression procedures and possibiliy add data to be read after the codestream. More... | |
OPJ_BOOL | opj_jp2_end_decompress (opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t *p_manager) |
Ends the decompression procedures and possibiliy add data to be read after the codestream. More... | |
OPJ_BOOL | opj_jp2_read_header (opj_stream_private_t *p_stream, opj_jp2_t *jp2, opj_image_t **p_image, opj_event_mgr_t *p_manager) |
Reads a jpeg2000 file header structure. More... | |
OPJ_BOOL | opj_jp2_set_decoded_components (opj_jp2_t *jp2, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, opj_event_mgr_t *p_manager) |
Sets the indices of the components to decode. More... | |
OPJ_BOOL | opj_jp2_read_tile_header (opj_jp2_t *p_jp2, OPJ_UINT32 *p_tile_index, OPJ_UINT32 *p_data_size, OPJ_INT32 *p_tile_x0, OPJ_INT32 *p_tile_y0, OPJ_INT32 *p_tile_x1, OPJ_INT32 *p_tile_y1, OPJ_UINT32 *p_nb_comps, OPJ_BOOL *p_go_on, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager) |
Reads a tile header. More... | |
OPJ_BOOL | opj_jp2_write_tile (opj_jp2_t *p_jp2, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager) |
Writes a tile. More... | |
OPJ_BOOL | opj_jp2_decode_tile (opj_jp2_t *p_jp2, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager) |
Decode tile data. More... | |
opj_jp2_t * | opj_jp2_create (OPJ_BOOL p_is_decoder) |
Creates a jpeg2000 file decompressor. More... | |
void | opj_jp2_destroy (opj_jp2_t *jp2) |
Destroy a JP2 decompressor handle. More... | |
OPJ_BOOL | opj_jp2_set_decode_area (opj_jp2_t *p_jp2, opj_image_t *p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, opj_event_mgr_t *p_manager) |
Sets the given area to be decoded. More... | |
OPJ_BOOL | opj_jp2_get_tile (opj_jp2_t *p_jp2, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager, OPJ_UINT32 tile_index) |
OPJ_BOOL | opj_jp2_set_decoded_resolution_factor (opj_jp2_t *p_jp2, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager) |
OPJ_BOOL | opj_jp2_encoder_set_extra_options (opj_jp2_t *p_jp2, const char *const *p_options, opj_event_mgr_t *p_manager) |
Specify extra options for the encoder. More... | |
void | jp2_dump (opj_jp2_t *p_jp2, OPJ_INT32 flag, FILE *out_stream) |
Dump some elements from the JP2 decompression structure . More... | |
opj_codestream_info_v2_t * | jp2_get_cstr_info (opj_jp2_t *p_jp2) |
Get the codestream info from a JPEG2000 codec. More... | |
opj_codestream_index_t * | jp2_get_cstr_index (opj_jp2_t *p_jp2) |
Get the codestream index from a JPEG2000 codec. More... | |
The JPEG-2000 file format Reader/Writer (JP2)
#define JP2_BPCC 0x62706363 |
Bits per component box.
#define JP2_CDEF 0x63646566 |
Channel Definition box.
#define JP2_CMAP 0x636d6170 |
Component Mapping box.
#define JP2_COLR 0x636f6c72 |
Colour specification box.
#define JP2_DTBL 0x6474626c |
Data Reference box.
#define JP2_FTYP 0x66747970 |
File type box.
#define JP2_IHDR 0x69686472 |
Image header box.
#define JP2_JP 0x6a502020 |
JPEG 2000 signature box.
#define JP2_JP2 0x6a703220 |
File type fields.
#define JP2_JP2C 0x6a703263 |
Contiguous codestream box.
#define JP2_JP2H 0x6a703268 |
JP2 header box (super-box)
#define JP2_PCLR 0x70636c72 |
Palette box.
#define JP2_URL 0x75726c20 |
Data entry URL box.
typedef struct opj_jp2_box opj_jp2_box_t |
JP2 Box.
typedef struct opj_jp2_cdef_info opj_jp2_cdef_info_t |
Channel description: channel index, type, association.
typedef struct opj_jp2_cdef opj_jp2_cdef_t |
Channel descriptions and number of descriptions.
typedef struct opj_jp2_cmap_comp opj_jp2_cmap_comp_t |
Component mappings: channel index, mapping type, palette index.
typedef struct opj_jp2_color opj_jp2_color_t |
Collector for ICC profile, palette, component mapping, channel description.
typedef struct opj_jp2_comps opj_jp2_comps_t |
JP2 component.
typedef struct opj_jp2_header_handler opj_jp2_header_handler_t |
typedef struct opj_jp2_pclr opj_jp2_pclr_t |
Palette data: table entries, palette columns.
enum JP2_IMG_STATE |
enum JP2_STATE |
Dump some elements from the JP2 decompression structure .
p_jp2 | the jp2 codec. |
flag | flag to describe what elements are dump. |
out_stream | output stream where dump the elements. |
References opj_jp2::j2k, and j2k_dump().
Referenced by opj_create_decompress().
opj_codestream_index_t* jp2_get_cstr_index | ( | opj_jp2_t * | p_jp2 | ) |
Get the codestream index from a JPEG2000 codec.
p_jp2 | jp2 codec. |
References opj_jp2::j2k, and j2k_get_cstr_index().
Referenced by opj_create_decompress().
opj_codestream_info_v2_t* jp2_get_cstr_info | ( | opj_jp2_t * | p_jp2 | ) |
Get the codestream info from a JPEG2000 codec.
p_jp2 | jp2 codec. |
References opj_jp2::j2k, and j2k_get_cstr_info().
Referenced by opj_create_decompress().
Creates a jpeg2000 file decompressor.
References opj_jp2::color, opj_jp2_color::icc_profile_buf, opj_jp2_color::icc_profile_len, opj_jp2::j2k, opj_jp2_color::jp2_cdef, opj_jp2_color::jp2_has_colr, opj_jp2_color::jp2_pclr, opj_jp2::m_procedure_list, opj_jp2::m_validation_list, opj_calloc(), opj_j2k_create_compress(), opj_j2k_create_decompress(), opj_jp2_destroy(), and opj_procedure_list_create().
Referenced by opj_create_compress(), and opj_create_decompress().
OPJ_BOOL opj_jp2_decode | ( | opj_jp2_t * | jp2, |
opj_stream_private_t * | p_stream, | ||
opj_image_t * | p_image, | ||
opj_event_mgr_t * | p_manager | ||
) |
Decode an image from a JPEG-2000 file stream.
jp2 | JP2 decompressor handle |
p_stream | FIXME DOC |
p_image | FIXME DOC |
p_manager | FIXME DOC |
References opj_jp2_pclr::cmap, opj_jp2::color, opj_image::color_space, opj_jp2::enumcs, EVT_ERROR, opj_jp2_color::icc_profile_buf, opj_image::icc_profile_buf, opj_jp2_color::icc_profile_len, opj_image::icc_profile_len, opj_jp2::ignore_pclr_cmap_cdef, opj_jp2::j2k, opj_jp2_color::jp2_cdef, opj_jp2_color::jp2_pclr, opj_j2k::m_decoder, opj_j2k_dec::m_numcomps_to_decode, opj_j2k::m_specific_param, OPJ_CLRSPC_CMYK, OPJ_CLRSPC_EYCC, OPJ_CLRSPC_GRAY, OPJ_CLRSPC_SRGB, OPJ_CLRSPC_SYCC, OPJ_CLRSPC_UNKNOWN, opj_event_msg(), OPJ_FALSE, opj_j2k_decode(), opj_jp2_apply_cdef(), opj_jp2_apply_pclr(), opj_jp2_check_color(), opj_jp2_free_pclr(), and OPJ_TRUE.
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_decode_tile | ( | opj_jp2_t * | p_jp2, |
OPJ_UINT32 | p_tile_index, | ||
OPJ_BYTE * | p_data, | ||
OPJ_UINT32 | p_data_size, | ||
opj_stream_private_t * | p_stream, | ||
opj_event_mgr_t * | p_manager | ||
) |
Decode tile data.
p_jp2 | the jpeg2000 codec. |
p_tile_index | FIXME DOC |
p_data | FIXME DOC |
p_data_size | FIXME DOC |
p_stream | the stream to write data to. |
p_manager | the user event manager. |
References opj_jp2::j2k, and opj_j2k_decode_tile().
Referenced by opj_create_decompress().
Set the strict mode parameter.
When strict mode is enabled, the entire bitstream must be decoded or an error is returned. When it is disabled, the decoder will decode partial bitstreams.
jp2 | JP2 decompressor handle |
strict | OPJ_TRUE for strict mode |
References opj_jp2::j2k, and opj_j2k_decoder_set_strict_mode().
Referenced by opj_create_decompress().
void opj_jp2_destroy | ( | opj_jp2_t * | jp2 | ) |
Destroy a JP2 decompressor handle.
jp2 | JP2 decompressor handle to destroy |
References opj_jp2_pclr::channel_sign, opj_jp2_pclr::channel_size, opj_jp2::cl, opj_jp2_pclr::cmap, opj_jp2::color, opj_jp2::comps, opj_jp2_pclr::entries, opj_jp2_color::icc_profile_buf, opj_jp2_cdef::info, opj_jp2::j2k, opj_jp2_color::jp2_cdef, opj_jp2_color::jp2_pclr, opj_jp2::m_procedure_list, opj_jp2::m_validation_list, opj_free(), opj_j2k_destroy(), and opj_procedure_list_destroy().
Referenced by opj_create_compress(), opj_create_decompress(), and opj_jp2_create().
OPJ_BOOL opj_jp2_encode | ( | opj_jp2_t * | jp2, |
opj_stream_private_t * | stream, | ||
opj_event_mgr_t * | p_manager | ||
) |
Encode an image into a JPEG-2000 file stream.
jp2 | JP2 compressor handle |
stream | Output buffer stream |
p_manager | event manager |
References opj_jp2::j2k, and opj_j2k_encode().
Referenced by opj_create_compress().
OPJ_BOOL opj_jp2_encoder_set_extra_options | ( | opj_jp2_t * | p_jp2, |
const char *const * | p_options, | ||
opj_event_mgr_t * | p_manager | ||
) |
Specify extra options for the encoder.
p_jp2 | the jpeg2000 codec. |
p_options | options |
p_manager | the user event manager |
References opj_jp2::j2k, and opj_j2k_encoder_set_extra_options().
Referenced by opj_create_compress().
OPJ_BOOL opj_jp2_end_compress | ( | opj_jp2_t * | jp2, |
opj_stream_private_t * | cio, | ||
opj_event_mgr_t * | p_manager | ||
) |
Ends the compression procedures and possibiliy add data to be read after the codestream.
References opj_jp2::j2k, opj_jp2::m_procedure_list, OPJ_FALSE, opj_j2k_end_compress(), opj_jp2_exec(), and opj_jp2_setup_end_header_writing().
Referenced by opj_create_compress().
OPJ_BOOL opj_jp2_end_decompress | ( | opj_jp2_t * | jp2, |
opj_stream_private_t * | cio, | ||
opj_event_mgr_t * | p_manager | ||
) |
Ends the decompression procedures and possibiliy add data to be read after the codestream.
References opj_jp2::j2k, opj_jp2::m_procedure_list, OPJ_FALSE, opj_j2k_end_decompress(), opj_jp2_exec(), and opj_jp2_setup_end_header_reading().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_get_tile | ( | opj_jp2_t * | p_jp2, |
opj_stream_private_t * | p_stream, | ||
opj_image_t * | p_image, | ||
opj_event_mgr_t * | p_manager, | ||
OPJ_UINT32 | tile_index | ||
) |
References opj_jp2_pclr::cmap, opj_jp2::color, opj_image::color_space, opj_jp2::enumcs, EVT_ERROR, EVT_WARNING, opj_jp2_color::icc_profile_buf, opj_image::icc_profile_buf, opj_jp2_color::icc_profile_len, opj_image::icc_profile_len, opj_jp2::j2k, opj_jp2_color::jp2_cdef, opj_jp2_color::jp2_pclr, opj_j2k::m_decoder, opj_j2k_dec::m_numcomps_to_decode, opj_j2k::m_specific_param, OPJ_CLRSPC_CMYK, OPJ_CLRSPC_EYCC, OPJ_CLRSPC_GRAY, OPJ_CLRSPC_SRGB, OPJ_CLRSPC_SYCC, OPJ_CLRSPC_UNKNOWN, opj_event_msg(), OPJ_FALSE, opj_j2k_get_tile(), opj_jp2_apply_cdef(), opj_jp2_apply_pclr(), opj_jp2_check_color(), opj_jp2_free_pclr(), and OPJ_TRUE.
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_read_header | ( | opj_stream_private_t * | p_stream, |
opj_jp2_t * | jp2, | ||
opj_image_t ** | p_image, | ||
opj_event_mgr_t * | p_manager | ||
) |
Reads a jpeg2000 file header structure.
p_stream | the stream to read data from. |
jp2 | the jpeg2000 file header structure. |
p_image | FIXME DOC |
p_manager | the user event manager. |
References EVT_ERROR, opj_jp2::has_ihdr, opj_jp2::has_jp2h, opj_jp2::j2k, opj_jp2::m_procedure_list, opj_jp2::m_validation_list, opj_event_msg(), OPJ_FALSE, opj_j2k_read_header(), opj_jp2_exec(), opj_jp2_setup_decoding_validation(), and opj_jp2_setup_header_reading().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_read_tile_header | ( | opj_jp2_t * | p_jp2, |
OPJ_UINT32 * | p_tile_index, | ||
OPJ_UINT32 * | p_data_size, | ||
OPJ_INT32 * | p_tile_x0, | ||
OPJ_INT32 * | p_tile_y0, | ||
OPJ_INT32 * | p_tile_x1, | ||
OPJ_INT32 * | p_tile_y1, | ||
OPJ_UINT32 * | p_nb_comps, | ||
OPJ_BOOL * | p_go_on, | ||
opj_stream_private_t * | p_stream, | ||
opj_event_mgr_t * | p_manager | ||
) |
Reads a tile header.
p_jp2 | the jpeg2000 codec. |
p_tile_index | FIXME DOC |
p_data_size | FIXME DOC |
p_tile_x0 | FIXME DOC |
p_tile_y0 | FIXME DOC |
p_tile_x1 | FIXME DOC |
p_tile_y1 | FIXME DOC |
p_nb_comps | FIXME DOC |
p_go_on | FIXME DOC |
p_stream | the stream to write data to. |
p_manager | the user event manager. |
References opj_jp2::j2k, and opj_j2k_read_tile_header().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_set_decode_area | ( | opj_jp2_t * | p_jp2, |
opj_image_t * | p_image, | ||
OPJ_INT32 | p_start_x, | ||
OPJ_INT32 | p_start_y, | ||
OPJ_INT32 | p_end_x, | ||
OPJ_INT32 | p_end_y, | ||
opj_event_mgr_t * | p_manager | ||
) |
Sets the given area to be decoded.
This function should be called right after opj_read_header and before any tile header reading.
p_jp2 | the jpeg2000 codec. |
p_image | FIXME DOC |
p_start_x | the left position of the rectangle to decode (in image coordinates). |
p_start_y | the up position of the rectangle to decode (in image coordinates). |
p_end_x | the right position of the rectangle to decode (in image coordinates). |
p_end_y | the bottom position of the rectangle to decode (in image coordinates). |
p_manager | the user event manager |
References opj_jp2::j2k, and opj_j2k_set_decode_area().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_set_decoded_components | ( | opj_jp2_t * | jp2, |
OPJ_UINT32 | numcomps, | ||
const OPJ_UINT32 * | comps_indices, | ||
opj_event_mgr_t * | p_manager | ||
) |
Sets the indices of the components to decode.
jp2 | JP2 decompressor handle |
numcomps | Number of components to decode. |
comps_indices | Array of num_compts indices (numbering starting at 0) corresponding to the components to decode. |
p_manager | Event manager; |
References opj_jp2::j2k, and opj_j2k_set_decoded_components().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_set_decoded_resolution_factor | ( | opj_jp2_t * | p_jp2, |
OPJ_UINT32 | res_factor, | ||
opj_event_mgr_t * | p_manager | ||
) |
References opj_jp2::j2k, and opj_j2k_set_decoded_resolution_factor().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_set_threads | ( | opj_jp2_t * | jp2, |
OPJ_UINT32 | num_threads | ||
) |
Allocates worker threads for the compressor/decompressor.
jp2 | JP2 decompressor handle |
num_threads | Number of threads. |
References opj_jp2::j2k, and opj_j2k_set_threads().
Referenced by opj_create_compress(), and opj_create_decompress().
void opj_jp2_setup_decoder | ( | opj_jp2_t * | jp2, |
opj_dparameters_t * | parameters | ||
) |
Setup the decoder decoding parameters using user parameters.
Decoding parameters are returned in jp2->j2k->cp.
jp2 | JP2 decompressor handle |
parameters | decompression parameters |
References opj_jp2::color, opj_dparameters::flags, opj_jp2::ignore_pclr_cmap_cdef, opj_jp2::j2k, opj_jp2_color::jp2_has_colr, OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG, and opj_j2k_setup_decoder().
Referenced by opj_create_decompress().
OPJ_BOOL opj_jp2_setup_encoder | ( | opj_jp2_t * | jp2, |
opj_cparameters_t * | parameters, | ||
opj_image_t * | image, | ||
opj_event_mgr_t * | p_manager | ||
) |
Setup the encoder parameters using the current image and using user parameters.
Coding parameters are returned in jp2->j2k->cp.
jp2 | JP2 compressor handle |
parameters | compression parameters |
image | input filled image |
p_manager | FIXME DOC |
References opj_image_comp::alpha, opj_jp2::approx, opj_jp2_cdef_info::asoc, opj_jp2::bpc, opj_jp2_comps::bpcc, opj_jp2::brand, opj_jp2::C, opj_jp2::cl, opj_jp2_cdef_info::cn, opj_jp2::color, opj_image::color_space, opj_jp2::comps, opj_image::comps, opj_jp2::enumcs, EVT_ERROR, EVT_WARNING, opj_jp2::h, opj_image::icc_profile_len, opj_tcd::image, opj_jp2_cdef::info, opj_jp2::IPR, opj_jp2::j2k, opj_jp2_color::jp2_cdef, JP2_JP2, opj_jp2::jpip_on, opj_cparameters::jpip_on, opj_jp2::meth, opj_jp2::minversion, opj_jp2_cdef::n, opj_jp2::numcl, opj_jp2::numcomps, opj_image::numcomps, opj_event_msg(), OPJ_FALSE, opj_j2k_setup_encoder(), opj_malloc(), OPJ_TRUE, opj_image_comp::prec, opj_jp2::precedence, opj_image_comp::sgnd, opj_jp2_cdef_info::typ, opj_jp2::UnkC, opj_jp2::w, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.
Referenced by opj_create_compress().
OPJ_BOOL opj_jp2_start_compress | ( | opj_jp2_t * | jp2, |
opj_stream_private_t * | stream, | ||
opj_image_t * | p_image, | ||
opj_event_mgr_t * | p_manager | ||
) |
Starts a compression scheme, i.e.
validates the codec parameters, writes the header.
jp2 | the jpeg2000 file codec. |
stream | the stream object. |
p_image | FIXME DOC |
p_manager | FIXME DOC |
References opj_jp2::j2k, opj_jp2::m_procedure_list, opj_jp2::m_validation_list, OPJ_FALSE, opj_j2k_start_compress(), opj_jp2_exec(), opj_jp2_setup_encoding_validation(), and opj_jp2_setup_header_writing().
Referenced by opj_create_compress().
OPJ_BOOL opj_jp2_write_tile | ( | opj_jp2_t * | p_jp2, |
OPJ_UINT32 | p_tile_index, | ||
OPJ_BYTE * | p_data, | ||
OPJ_UINT32 | p_data_size, | ||
opj_stream_private_t * | p_stream, | ||
opj_event_mgr_t * | p_manager | ||
) |
Writes a tile.
p_jp2 | the jpeg2000 codec. |
p_tile_index | FIXME DOC |
p_data | FIXME DOC |
p_data_size | FIXME DOC |
p_stream | the stream to write data to. |
p_manager | the user event manager. |
References opj_jp2::j2k, and opj_j2k_write_tile().
Referenced by opj_create_compress().