Go to the documentation of this file.
49 #define JP2_JP 0x6a502020
50 #define JP2_FTYP 0x66747970
51 #define JP2_JP2H 0x6a703268
52 #define JP2_IHDR 0x69686472
53 #define JP2_COLR 0x636f6c72
54 #define JP2_JP2C 0x6a703263
55 #define JP2_URL 0x75726c20
56 #define JP2_PCLR 0x70636c72
57 #define JP2_CMAP 0x636d6170
58 #define JP2_CDEF 0x63646566
59 #define JP2_DTBL 0x6474626c
60 #define JP2_BPCC 0x62706363
61 #define JP2_JP2 0x6a703220
482 const char*
const* p_options,
OPJ_UINT32 approx
Definition: jp2.h:168
struct opj_jp2_box opj_jp2_box_t
JP2 Box.
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition: openjpeg.h:715
unsigned char OPJ_BYTE
Definition: openjpeg.h:123
@ JP2_STATE_SIGNATURE
Definition: jp2.h:75
struct opj_jp2_header_handler opj_jp2_header_handler_t
opj_j2k_dec_t m_decoder
Definition: j2k.h:572
OPJ_SIZE_T opj_stream_write_data(opj_stream_private_t *p_stream, const OPJ_BYTE *p_buffer, OPJ_SIZE_T p_size, opj_event_mgr_t *p_event_mgr)
Writes some bytes to the stream.
Definition: cio.c:385
void * opj_calloc(size_t num, size_t size)
Allocate a memory block with elements initialized to 0.
Definition: opj_malloc.c:198
static OPJ_BOOL opj_jp2_check_color(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *p_manager)
Definition: jp2.c:894
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.
Definition: jp2.c:2105
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.
Definition: jp2.c:1918
JP2_STATE
< Resolution box (super-box)
Definition: jp2.h:73
void jp2_dump(opj_jp2_t *p_jp2, OPJ_INT32 flag, FILE *out_stream)
Dump some elements from the JP2 decompression structure .
Definition: jp2.c:3221
@ OPJ_CLRSPC_EYCC
e-YCC
Definition: openjpeg.h:321
Palette data: table entries, palette columns.
Definition: jp2.h:116
OPJ_UINT32 w
Definition: jp2.h:158
opj_image_t * image
image header
Definition: tcd.h:270
static OPJ_BOOL opj_jp2_read_bpcc(opj_jp2_t *jp2, OPJ_BYTE *p_bpc_header_data, OPJ_UINT32 p_bpc_header_size, opj_event_mgr_t *p_manager)
Reads a Bit per Component box.
Definition: jp2.c:727
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.
Definition: jp2.c:3095
static OPJ_BOOL opj_jp2_read_header_procedure(opj_jp2_t *jp2, opj_stream_private_t *stream, opj_event_mgr_t *p_manager)
Reads a jpeg2000 file header structure.
Definition: jp2.c:2266
OPJ_UINT32 precedence
Definition: jp2.h:170
static const opj_jp2_header_handler_t jp2_header[]
Definition: jp2.c:425
static OPJ_BOOL opj_jpip_skip_iptr(opj_jp2_t *jp2, opj_stream_private_t *stream, opj_event_mgr_t *p_manager)
Definition: jp2.c:2667
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:584
#define opj_write_double
Definition: cio.h:66
void opj_j2k_destroy(opj_j2k_t *p_j2k)
Destroys a jpeg2000 codec.
Definition: j2k.c:9178
opj_jp2_cmap_comp_t * cmap
Definition: jp2.h:120
static OPJ_BOOL opj_jp2_read_cmap(opj_jp2_t *jp2, OPJ_BYTE *p_cmap_header_data, OPJ_UINT32 p_cmap_header_size, opj_event_mgr_t *p_manager)
Collect component mapping data.
Definition: jp2.c:1266
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.
Definition: jp2.c:3095
#define JP2_JP2
File type fields.
Definition: jp2.h:61
JPEG-2000 codestream reader/writer.
Definition: j2k.h:566
OPJ_BOOL opj_jp2_set_decoded_components(opj_jp2_t *p_jp2, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, opj_event_mgr_t *p_manager)
Sets the indices of the components to decode.
Definition: jp2.c:3085
struct opj_procedure_list * m_validation_list
list of validation procedures
Definition: jp2.h:153
OPJ_UINT32 C
Definition: jp2.h:164
OPJ_BOOL opj_stream_has_seek(const opj_stream_private_t *p_stream)
Tells if the given stream is seekable.
Definition: cio.c:648
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition: openjpeg.h:717
OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Ends the decompression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:8379
OPJ_UINT32 * entries
Definition: jp2.h:117
void opj_procedure_list_destroy(opj_procedure_list_t *p_list)
Destroys a validation list.
Definition: function_list.c:58
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
Definition: j2k.c:6710
OPJ_UINT32 numcomps
number of components in the image
Definition: openjpeg.h:719
@ JP2_IMG_STATE_NONE
Definition: jp2.h:85
JPEG-2000 file format reader/writer.
Definition: jp2.h:149
OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Ends the compression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:12339
OPJ_BYTE mtyp
Definition: jp2.h:110
OPJ_INT32 * data
image component data
Definition: openjpeg.h:701
OPJ_BOOL ignore_pclr_cmap_cdef
Definition: jp2.h:189
OPJ_BOOL opj_event_msg(opj_event_mgr_t *p_event_mgr, OPJ_INT32 event_type, const char *fmt,...)
Write formatted data to a string and send the string to a user callback.
Definition: event.c:91
static const opj_jp2_header_handler_t jp2_img_header[]
Definition: jp2.c:431
OPJ_OFF_T opj_stream_get_number_byte_left(const opj_stream_private_t *p_stream)
Get the number of bytes left before the end of the stream (similar to cio_numbytesleft).
Definition: cio.c:584
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.
Definition: jp2.c:2105
static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *)
Definition: jp2.c:1329
union opj_j2k::@1 m_specific_param
void opj_jp2_destroy(opj_jp2_t *jp2)
Destroy a JP2 decompressor handle.
Definition: jp2.c:3017
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.
Definition: jp2.c:2968
OPJ_UINT16 cn
Definition: jp2.h:94
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.
Definition: jp2.c:2992
struct opj_jp2_cdef_info opj_jp2_cdef_info_t
Channel description: channel index, type, association.
OPJ_BOOL jpip_on
Enable JPIP indexing.
Definition: openjpeg.h:530
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.
Definition: jp2.c:3005
OPJ_UINT32 opj_procedure_list_get_nb_procedures(opj_procedure_list_t *p_validation_list)
Gets the number of validation procedures.
Definition: function_list.c:102
OPJ_UINT32 ihdr_h
Image height coming from JP2 IHDR box.
Definition: j2k.h:608
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.
Definition: jp2.c:2112
OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager, OPJ_UINT32 tile_index)
Definition: j2k.c:12020
void opj_jp2_destroy(opj_jp2_t *jp2)
Destroy a JP2 decompressor handle.
Definition: jp2.c:3017
void *OPJ_CALLCONV opj_image_data_alloc(OPJ_SIZE_T size)
Allocator for opj_image_t->comps[].data To be paired with opj_image_data_free.
Definition: openjpeg.c:1128
static OPJ_BOOL opj_jp2_skip_jp2c(opj_jp2_t *jp2, opj_stream_private_t *stream, opj_event_mgr_t *p_manager)
Definition: jp2.c:2649
opj_codestream_info_v2_t * jp2_get_cstr_info(opj_jp2_t *p_jp2)
Get the codestream info from a JPEG2000 codec.
Definition: jp2.c:3236
static OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box, OPJ_UINT32 *p_number_bytes_read, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Reads a box header.
Definition: jp2.c:473
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.
Definition: jp2.c:1597
static OPJ_BOOL opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *p_manager)
Apply collected palette data.
Definition: jp2.c:1036
OPJ_UINT32 brand
Definition: jp2.h:171
Channel description: channel index, type, association.
Definition: jp2.h:93
int64_t OPJ_OFF_T
Definition: openjpeg.h:136
OPJ_OFF_T opj_stream_skip(opj_stream_private_t *p_stream, OPJ_OFF_T p_size, opj_event_mgr_t *p_event_mgr)
Skips a number of bytes from the stream.
Definition: cio.c:593
OPJ_BOOL opj_stream_seek(opj_stream_private_t *p_stream, OPJ_OFF_T p_size, struct opj_event_mgr *p_event_mgr)
Seeks a number of bytes from the stream.
Definition: cio.c:641
struct opj_jp2_pclr opj_jp2_pclr_t
Palette data: table entries, palette columns.
opj_jp2_pclr_t * jp2_pclr
Definition: jp2.h:133
Message handler object used for.
Definition: event.h:50
OPJ_UINT16 nr_entries
Definition: jp2.h:121
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.
Definition: jp2.c:3250
OPJ_COLOR_SPACE color_space
color space: sRGB, Greyscale or YUV
Definition: openjpeg.h:721
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.
Definition: jp2.c:2112
OPJ_BOOL jpip_on
Definition: jp2.h:183
OPJ_INT32 init_pos
Definition: jp2.h:201
OPJ_OFF_T opj_stream_tell(const opj_stream_private_t *p_stream)
Tells the byte offset on the stream (similar to ftell).
Definition: cio.c:579
OPJ_BITFIELD allow_different_bit_depth_sign
whether different bit depth or sign per component is allowed.
Definition: j2k.h:458
#define JP2_URL
Data entry URL box.
Definition: jp2.h:55
OPJ_BOOL opj_j2k_encode(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Encodes an image into a JPEG-2000 codestream.
Definition: j2k.c:12231
OPJ_UINT16 n
Definition: jp2.h:102
opj_codestream_index_t * jp2_get_cstr_index(opj_jp2_t *p_jp2)
Get the codestream index from a JPEG2000 codec.
Definition: jp2.c:3231
OPJ_UINT32 type
Definition: jp2.h:200
Defines a single image component.
Definition: openjpeg.h:677
static OPJ_BOOL opj_jp2_read_jp2h(opj_jp2_t *jp2, OPJ_BYTE *p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
Definition: jp2.c:2695
@ JP2_STATE_END_CODESTREAM
Definition: jp2.h:79
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.
Definition: jp2.c:3250
@ OPJ_CLRSPC_GRAY
grayscale
Definition: openjpeg.h:319
Byte input-output stream.
Definition: cio.h:81
OPJ_UINT32 h
Definition: jp2.h:160
@ JP2_IMG_STATE_UNKNOWN
Definition: jp2.h:86
@ OPJ_CLRSPC_CMYK
CMYK.
Definition: openjpeg.h:322
OPJ_UINT32 * cl
Definition: jp2.h:174
static OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2, OPJ_UINT32 *p_nb_bytes_written)
Writes the Image Header box - Image Header box.
Definition: jp2.c:636
@ JP2_STATE_HEADER
Definition: jp2.h:77
OPJ_BYTE nr_channels
Definition: jp2.h:122
struct opj_jp2_cmap_comp opj_jp2_cmap_comp_t
Component mappings: channel index, mapping type, palette index.
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.
Definition: jp2.c:2992
Compression parameters.
Definition: openjpeg.h:393
OPJ_BYTE jp2_has_colr
Definition: jp2.h:134
OPJ_UINT32 minversion
Definition: jp2.h:172
struct opj_jp2_comps opj_jp2_comps_t
JP2 component.
Collector for ICC profile, palette, component mapping, channel description.
Definition: jp2.h:128
static const opj_jp2_header_handler_t * opj_jp2_find_handler(OPJ_UINT32 p_id)
Finds the execution function related to the given box id.
Definition: jp2.c:2497
@ OPJ_CLRSPC_UNKNOWN
not supported by the library
Definition: openjpeg.h:316
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)
Definition: jp2.c:3106
#define EVT_WARNING
Warning event type.
Definition: event.h:67
OPJ_UINT32 ihdr_w
Image width coming from JP2 IHDR box.
Definition: j2k.h:605
OPJ_BYTE * icc_profile_buf
'restricted' ICC profile
Definition: openjpeg.h:725
OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)
Definition: j2k.c:12135
#define JP2_JP2H
JP2 header box (super-box)
Definition: jp2.h:51
@ OPJ_CLRSPC_SRGB
sRGB
Definition: openjpeg.h:318
OPJ_BYTE pcol
Definition: jp2.h:110
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.
Definition: jp2.c:2135
#define JP2_IHDR
Image header box.
Definition: jp2.h:52
void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: jp2.c:1893
OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, 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.
Definition: j2k.c:10256
#define OPJ_UNUSED(x)
Definition: jp2.c:47
static OPJ_BOOL opj_jp2_read_boxhdr_char(opj_jp2_box_t *box, OPJ_BYTE *p_data, OPJ_UINT32 *p_number_bytes_read, OPJ_UINT32 p_box_max_size, opj_event_mgr_t *p_manager)
Reads a box header.
Definition: jp2.c:2769
int OPJ_BOOL
Definition: openjpeg.h:116
OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)
Definition: jp2.c:3241
unsigned int flags
Definition: openjpeg.h:610
static OPJ_BOOL opj_jp2_write_jp(opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Writes a jpeg2000 file signature box.
Definition: jp2.c:1861
@ JP2_STATE_UNKNOWN
Definition: jp2.h:80
OPJ_UINT32 jp2_state
Definition: jp2.h:184
opj_codestream_index_t * jp2_get_cstr_index(opj_jp2_t *p_jp2)
Get the codestream index from a JPEG2000 codec.
Definition: jp2.c:3231
OPJ_UINT32 sgnd
Definition: jp2.h:142
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.
Definition: jp2.c:2840
static OPJ_BOOL opj_jp2_setup_end_header_writing(opj_jp2_t *jp2, opj_event_mgr_t *p_manager)
Sets up the procedures to do on writing header after the codestream.
Definition: jp2.c:2158
opj_procedure_list_t * opj_procedure_list_create()
Creates a validation list.
Definition: function_list.c:39
static void opj_jp2_free_pclr(opj_jp2_color_t *color)
Definition: jp2.c:880
static OPJ_BOOL opj_jp2_setup_encoding_validation(opj_jp2_t *jp2, opj_event_mgr_t *p_manager)
Sets up the validation ,i.e.
Definition: jp2.c:2885
OPJ_BOOL opj_procedure_list_add_procedure(opj_procedure_list_t *p_validation_list, opj_procedure p_procedure, opj_event_mgr_t *p_manager)
Adds a new validation procedure.
Definition: function_list.c:70
OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)
Definition: jp2.c:3241
#define JP2_COLR
Colour specification box.
Definition: jp2.h:53
OPJ_BYTE * channel_sign
Definition: jp2.h:118
OPJ_UINT32 m_size
Definition: jp2.h:222
OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t *p_j2k, 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.
Definition: j2k.c:9827
opj_codestream_info_v2_t * j2k_get_cstr_info(opj_j2k_t *p_j2k)
Get the codestream info from a JPEG2000 codec.
Definition: j2k.c:11381
JP2 Box.
Definition: jp2.h:198
static OPJ_BOOL opj_jp2_default_validation(opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Definition: jp2.c:2209
OPJ_UINT32 m_numcomps_to_decode
Definition: j2k.h:492
#define JP2_CMAP
Component Mapping box.
Definition: jp2.h:57
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.
Definition: jp2.c:1597
OPJ_OFF_T j2k_codestream_offset
Definition: jp2.h:181
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition: openjpeg.h:695
void opj_procedure_list_clear(opj_procedure_list_t *p_validation_list)
Clears the list of validation procedures.
Definition: function_list.c:114
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:962
OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Starts a compression scheme, i.e.
Definition: j2k.c:12355
int32_t OPJ_INT32
Definition: openjpeg.h:131
OPJ_UINT32 bpc
Definition: jp2.h:163
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)
Definition: jp2.c:3106
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:6758
struct opj_procedure_list * m_procedure_list
list of execution procedures
Definition: jp2.h:155
OPJ_UINT32 h
data height
Definition: openjpeg.h:685
A list of procedures.
Definition: function_list.h:57
OPJ_UINT32 id
Definition: jp2.h:206
#define JPIP_IPTR
Definition: indexbox_manager.h:55
void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: jp2.c:1893
OPJ_UINT32 prec
precision: number of bits per component per pixel
Definition: openjpeg.h:691
Byte4_t max(Byte4_t n1, Byte4_t n2)
Definition: index_manager.c:774
opj_jp2_color_t color
Definition: jp2.h:187
opj_jp2_t * opj_jp2_create(OPJ_BOOL p_is_decoder)
Creates a jpeg2000 file decompressor.
Definition: jp2.c:3179
OPJ_UINT32 y0
YOsiz: vertical offset from the origin of the reference grid to the top side of the image area.
Definition: openjpeg.h:713
OPJ_UINT32 bpcc
Definition: jp2.h:143
OPJ_UINT32 jp2_img_state
Definition: jp2.h:185
static OPJ_BOOL opj_jp2_setup_header_reading(opj_jp2_t *jp2, opj_event_mgr_t *p_manager)
Sets up the procedures to do on reading header.
Definition: jp2.c:2951
void * opj_realloc(void *ptr, size_t new_size)
Reallocate memory blocks.
Definition: opj_malloc.c:239
OPJ_UINT16 asoc
Definition: jp2.h:94
OPJ_UINT32 icc_profile_len
Definition: jp2.h:130
void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: j2k.c:6688
struct opj_jp2_cdef opj_jp2_cdef_t
Channel descriptions and number of descriptions.
@ OPJ_CLRSPC_SYCC
YUV.
Definition: openjpeg.h:320
#define OPJ_BOX_SIZE
Definition: jp2.c:45
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.
Definition: jp2.c:2840
#define OPJ_TRUE
Definition: openjpeg.h:117
OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, opj_event_mgr_t *p_manager)
Sets the indices of the components to decode.
Definition: j2k.c:10196
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.
Definition: jp2.c:3085
OPJ_UINT32 meth
Definition: jp2.h:167
@ JP2_STATE_NONE
Definition: jp2.h:74
#define JP2_JP2C
Contiguous codestream box.
Definition: jp2.h:54
void * opj_malloc(size_t size)
Allocate an uninitialized memory block.
Definition: opj_malloc.c:191
OPJ_OFF_T jpip_iptr_offset
Definition: jp2.h:182
void OPJ_CALLCONV opj_image_data_free(void *ptr)
Destructor for opj_image_t->comps[].data To be paired with opj_image_data_alloc.
Definition: openjpeg.c:1135
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.
Definition: jp2.c:2968
opj_jp2_cdef_info_t * info
Definition: jp2.h:101
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.
Definition: jp2.c:2463
#define JPIP_FIDX
Definition: indexbox_manager.h:52
OPJ_BYTE * m_data
Definition: jp2.h:220
opj_procedure * opj_procedure_list_get_first_procedure(opj_procedure_list_t *p_validation_list)
Gets the pointer on the first validation procedure.
Definition: function_list.c:108
struct opj_jp2 opj_jp2_t
JPEG-2000 file format reader/writer.
void opj_free(void *ptr)
Deallocates or frees a memory block.
Definition: opj_malloc.c:246
void opj_jp2_decoder_set_strict_mode(opj_jp2_t *jp2, OPJ_BOOL strict)
Set the strict mode parameter.
Definition: jp2.c:1904
#define JPIP_PRXY
Definition: indexbox_manager.h:54
@ JP2_STATE_FILE_TYPE
Definition: jp2.h:76
static OPJ_BOOL opj_jp2_exec(opj_jp2_t *jp2, opj_procedure_list_t *p_procedure_list, opj_stream_private_t *stream, opj_event_mgr_t *p_manager)
Executes the given procedures on the given codec.
Definition: jp2.c:2431
OPJ_UINT32 depth
Definition: jp2.h:141
OPJ_BYTE *(* handler)(opj_jp2_t *jp2, OPJ_UINT32 *p_data_size)
Definition: jp2.h:218
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:1037
opj_codestream_info_v2_t * jp2_get_cstr_info(opj_jp2_t *p_jp2)
Get the codestream info from a JPEG2000 codec.
Definition: jp2.c:3236
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.
Definition: jp2.c:2463
OPJ_UINT16 alpha
alpha channel
Definition: openjpeg.h:703
opj_codestream_index_t * j2k_get_cstr_index(opj_j2k_t *p_j2k)
Get the codestream index from a JPEG2000 codec.
Definition: j2k.c:11457
#define JP2_CDEF
Channel Definition box.
Definition: jp2.h:58
void opj_jp2_decoder_set_strict_mode(opj_jp2_t *jp2, OPJ_BOOL strict)
Set the strict mode parameter.
Definition: jp2.c:1904
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:10411
static const opj_jp2_header_handler_t * opj_jp2_img_find_handler(OPJ_UINT32 p_id)
Finds the image execution function related to the given box id.
Definition: jp2.c:2517
static OPJ_BOOL opj_jp2_read_ihdr(opj_jp2_t *jp2, OPJ_BYTE *p_image_header_data, OPJ_UINT32 p_image_header_size, opj_event_mgr_t *p_manager)
Reads a IHDR box - Image Header box.
Definition: jp2.c:561
static OPJ_BOOL opj_jp2_read_pclr(opj_jp2_t *jp2, OPJ_BYTE *p_pclr_header_data, OPJ_UINT32 p_pclr_header_size, opj_event_mgr_t *p_manager)
Collect palette data.
Definition: jp2.c:1152
OPJ_UINT32 IPR
Definition: jp2.h:166
uint16_t OPJ_UINT16
Definition: openjpeg.h:130
static OPJ_BOOL opj_jp2_read_cdef(opj_jp2_t *jp2, OPJ_BYTE *p_cdef_header_data, OPJ_UINT32 p_cdef_header_size, opj_event_mgr_t *p_manager)
Definition: jp2.c:1392
#define JP2_JP
JPEG 2000 signature box.
Definition: jp2.h:49
OPJ_UINT32 numcl
Definition: jp2.h:173
#define EVT_INFO
Debug event type.
Definition: event.h:68
OPJ_UINT32 numcomps
Definition: jp2.h:162
static OPJ_BOOL opj_jp2_setup_decoding_validation(opj_jp2_t *jp2, opj_event_mgr_t *p_manager)
Sets up the validation ,i.e.
Definition: jp2.c:2901
OPJ_UINT32 w
data width
Definition: openjpeg.h:683
OPJ_BYTE * channel_size
Definition: jp2.h:119
Channel descriptions and number of descriptions.
Definition: jp2.h:100
@ JP2_STATE_CODESTREAM
Definition: jp2.h:78
OPJ_UINT32 x0
XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area.
Definition: openjpeg.h:711
#define JP2_PCLR
Palette box.
Definition: jp2.h:56
Decompression parameters.
Definition: openjpeg.h:552
OPJ_UINT32 UnkC
Definition: jp2.h:165
OPJ_UINT32 length
Definition: jp2.h:199
opj_image_comp_t * comps
image components
Definition: openjpeg.h:723
OPJ_UINT32 icc_profile_len
size of ICC profile
Definition: openjpeg.h:727
static OPJ_BOOL opj_jp2_read_colr(opj_jp2_t *jp2, OPJ_BYTE *p_colr_header_data, OPJ_UINT32 p_colr_header_size, opj_event_mgr_t *p_manager)
Reads the Color Specification box.
Definition: jp2.c:1464
OPJ_UINT32 enumcs
Definition: jp2.h:169
Component mappings: channel index, mapping type, palette index.
Definition: jp2.h:108
OPJ_BOOL opj_j2k_encoder_set_extra_options(opj_j2k_t *p_j2k, const char *const *p_options, opj_event_mgr_t *p_manager)
Specify extra options for the encoder.
Definition: j2k.c:12168
#define JP2_FTYP
File type box.
Definition: jp2.h:50
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.
Definition: jp2.c:2135
static OPJ_BOOL opj_jp2_write_ftyp(opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Writes a FTYP box - File type box.
Definition: jp2.c:1771
void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict)
Definition: j2k.c:6703
#define opj_read_bytes
Definition: cio.h:65
#define EVT_ERROR
Error event type.
Definition: event.h:66
static OPJ_BYTE * opj_jp2_write_cdef(opj_jp2_t *jp2, OPJ_UINT32 *p_nb_bytes_written)
Writes the Channel Definition box.
Definition: jp2.c:762
uint32_t OPJ_UINT32
Definition: openjpeg.h:132
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.
Definition: jp2.c:1918
opj_j2k_t * j2k
handle to the J2K codec
Definition: jp2.h:151
void j2k_dump(opj_j2k_t *p_j2k, OPJ_INT32 flag, FILE *out_stream)
Dump some elements from the J2K decompression structure .
Definition: j2k.c:11190
struct opj_jp2_color opj_jp2_color_t
Collector for ICC profile, palette, component mapping, channel description.
OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
Definition: j2k.c:7616
opj_jp2_cdef_t * jp2_cdef
Definition: jp2.h:132
#define JPIP_CIDX
Definition: indexbox_manager.h:43
OPJ_BOOL opj_j2k_decode(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Decode an image from a JPEG-2000 codestream.
Definition: j2k.c:11962
opj_jp2_comps_t * comps
Definition: jp2.h:175
static OPJ_BOOL opj_jp2_write_jp2c(opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Writes the Jpeg2000 codestream Header box - JP2C Header box.
Definition: jp2.c:1823
OPJ_BOOL opj_j2k_write_tile(opj_j2k_t *p_j2k, 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.
Definition: j2k.c:13148
static OPJ_BOOL opj_jp2_read_ftyp(opj_jp2_t *jp2, OPJ_BYTE *p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
Reads a a FTYP box - File type box.
Definition: jp2.c:2590
#define OPJ_FALSE
Definition: openjpeg.h:118
JP2 component.
Definition: jp2.h:140
#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG
Definition: openjpeg.h:546
struct opj_jp2_img_header_writer_handler opj_jp2_img_header_writer_handler_t
OPJ_BYTE * icc_profile_buf
Definition: jp2.h:129
OPJ_BYTE has_jp2h
Definition: jp2.h:190
OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream, opj_j2k_t *p_j2k, opj_image_t **p_image, opj_event_mgr_t *p_manager)
Reads a jpeg2000 codestream header structure.
Definition: j2k.c:8390
OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t *p_j2k, 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.
Definition: j2k.c:9518
static OPJ_BOOL opj_jp2_read_jp(opj_jp2_t *jp2, OPJ_BYTE *p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
Reads a jpeg2000 file signature box.
Definition: jp2.c:2541
#define opj_write_bytes
Definition: cio.h:64
void jp2_dump(opj_jp2_t *p_jp2, OPJ_INT32 flag, FILE *out_stream)
Dump some elements from the JP2 decompression structure .
Definition: jp2.c:3221
OPJ_UINT16 typ
Definition: jp2.h:94
OPJ_BOOL opj_jp2_set_threads(opj_jp2_t *jp2, OPJ_UINT32 num_threads)
Allocates worker threads for the compressor/decompressor.
Definition: jp2.c:1909
static OPJ_BYTE * opj_jp2_write_colr(opj_jp2_t *jp2, OPJ_UINT32 *p_nb_bytes_written)
Writes the Colour Specification box.
Definition: jp2.c:813
Defines image data and characteristics.
Definition: openjpeg.h:709
opj_jp2_t * opj_jp2_create(OPJ_BOOL p_is_decoder)
Creates a jpeg2000 file decompressor.
Definition: jp2.c:3179
OPJ_UINT16 cmp
Definition: jp2.h:109
#define JP2_BPCC
Bits per component box.
Definition: jp2.h:60
OPJ_SIZE_T opj_stream_read_data(opj_stream_private_t *p_stream, OPJ_BYTE *p_buffer, OPJ_SIZE_T p_size, opj_event_mgr_t *p_event_mgr)
Reads some bytes from the stream.
Definition: cio.c:281
static OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2, opj_stream_private_t *stream, opj_event_mgr_t *p_manager)
Writes the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
Definition: jp2.c:1664
OPJ_BYTE has_ihdr
Definition: jp2.h:191
OPJ_BOOL(* handler)(opj_jp2_t *jp2, OPJ_BYTE *p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t *p_manager)
Definition: jp2.h:208
OPJ_BOOL opj_jp2_set_threads(opj_jp2_t *jp2, OPJ_UINT32 num_threads)
Allocates worker threads for the compressor/decompressor.
Definition: jp2.c:1909
static OPJ_BOOL opj_jp2_setup_end_header_reading(opj_jp2_t *jp2, opj_event_mgr_t *p_manager)
Sets up the procedures to do on reading header after the codestream.
Definition: jp2.c:2193
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.
Definition: jp2.c:3005
static OPJ_BYTE * opj_jp2_write_bpcc(opj_jp2_t *jp2, OPJ_UINT32 *p_nb_bytes_written)
Writes the Bit per Component box.
Definition: jp2.c:688
JP2_IMG_STATE
Definition: jp2.h:84
void(* opj_procedure)(void)
declare a function pointer
Definition: function_list.h:52
static OPJ_BOOL opj_jp2_setup_header_writing(opj_jp2_t *jp2, opj_event_mgr_t *p_manager)
Sets up the procedures to do on writing header.
Definition: jp2.c:2916