Файл src/jpeglib.h

#include "jconfig.h"
#include "jmorecfg.h"

Классы
struct	JQUANT_TBL
struct	JHUFF_TBL
struct	jpeg_component_info
struct	jpeg_scan_info
struct	jpeg_marker_struct
struct	jpeg_common_struct
struct	jpeg_compress_struct
struct	jpeg_decompress_struct
struct	jpeg_error_mgr
struct	jpeg_progress_mgr
struct	jpeg_destination_mgr
struct	jpeg_source_mgr
struct	jpeg_memory_mgr
Макросы
#define	JPEG_LIB_VERSION   62
#define	DCTSIZE   8
#define	DCTSIZE2   64
#define	NUM_QUANT_TBLS   4
#define	NUM_HUFF_TBLS   4
#define	NUM_ARITH_TBLS   16
#define	MAX_COMPS_IN_SCAN   4
#define	MAX_SAMP_FACTOR   4
#define	C_MAX_BLOCKS_IN_MCU   10
#define	D_MAX_BLOCKS_IN_MCU   10
#define	JDCT_DEFAULT   JDCT_ISLOW
#define	JDCT_FASTEST   JDCT_IFAST
#define	jpeg_common_fields
#define	JMSG_LENGTH_MAX   200
#define	JMSG_STR_PARM_MAX   80
#define	JPOOL_PERMANENT   0
#define	JPOOL_IMAGE   1
#define	JPOOL_NUMPOOLS   2
#define	JPP(arglist)   ()
#define	jpeg_create_compress(cinfo)
#define	jpeg_create_decompress(cinfo)
#define	JPEG_SUSPENDED   0
#define	JPEG_HEADER_OK   1
#define	JPEG_HEADER_TABLES_ONLY   2
#define	JPEG_REACHED_SOS   1
#define	JPEG_REACHED_EOI   2
#define	JPEG_ROW_COMPLETED   3
#define	JPEG_SCAN_COMPLETED   4
#define	JPEG_RST0   0xD0
#define	JPEG_EOI   0xD9
#define	JPEG_APP0   0xE0
#define	JPEG_COM   0xFE
Определения типов
typedef JSAMPLE FAR *	JSAMPROW
typedef JSAMPROW *	JSAMPARRAY
typedef JSAMPARRAY *	JSAMPIMAGE
typedef JCOEF	JBLOCK [DCTSIZE2]
typedef JBLOCK FAR *	JBLOCKROW
typedef JBLOCKROW *	JBLOCKARRAY
typedef JBLOCKARRAY *	JBLOCKIMAGE
typedef JCOEF FAR *	JCOEFPTR
typedef struct jpeg_marker_struct FAR *	jpeg_saved_marker_ptr
typedef struct jpeg_common_struct *	j_common_ptr
typedef struct jpeg_compress_struct *	j_compress_ptr
typedef struct jpeg_decompress_struct *	j_decompress_ptr
typedef struct jvirt_sarray_control *	jvirt_sarray_ptr
typedef struct jvirt_barray_control *	jvirt_barray_ptr
Перечисления
enum	J_COLOR_SPACE {   JCS_UNKNOWN, JCS_GRAYSCALE, JCS_RGB, JCS_YCbCr,   JCS_CMYK, JCS_YCCK }
enum	J_DCT_METHOD { JDCT_ISLOW, JDCT_IFAST, JDCT_FLOAT }
enum	J_DITHER_MODE { JDITHER_NONE, JDITHER_ORDERED, JDITHER_FS }
Функции
typedef	JMETHOD (boolean, jpeg_marker_parser_method,(j_decompress_ptr cinfo))
	EXTERN (struct jpeg_error_mgr *) jpeg_std_error JPP((struct jpeg_error_mgr *err))
	EXTERN (void) jpeg_CreateCompress JPP((j_compress_ptr cinfo
	EXTERN (int) jpeg_quality_scaling JPP((int quality))
	EXTERN (JQUANT_TBL *) jpeg_alloc_quant_table JPP((j_common_ptr cinfo))
	EXTERN (JHUFF_TBL *) jpeg_alloc_huff_table JPP((j_common_ptr cinfo))
	EXTERN (JDIMENSION) jpeg_write_scanlines JPP((j_compress_ptr cinfo
	EXTERN (jvirt_barray_ptr *) jpeg_read_coefficients JPP((j_decompress_ptr cinfo))
Переменные
int	version
int size_t	structsize
FILE *	outfile
FILE *	infile
J_COLOR_SPACE	colorspace
int	quality
int boolean	force_baseline
int	scale_factor
int	which_tbl
int const unsigned int *	basic_table
boolean	suppress
boolean	write_all_tables
JSAMPARRAY	scanlines
JSAMPARRAY JDIMENSION	num_lines
JSAMPIMAGE	data
int	marker
int const JOCTET *	dataptr
int const JOCTET unsigned int	datalen
int	val
boolean	require_image
JSAMPARRAY JDIMENSION	max_lines
int	scan_number
int	marker_code
int unsigned int	length_limit
int jpeg_marker_parser_method	routine
jvirt_barray_ptr *	coef_arrays
j_compress_ptr	dstinfo
int	desired

---

Макросы

#define C_MAX_BLOCKS_IN_MCU   10

#define D_MAX_BLOCKS_IN_MCU   10

#define DCTSIZE   8

#define DCTSIZE2   64

#define JDCT_DEFAULT   JDCT_ISLOW

#define JDCT_FASTEST   JDCT_IFAST

#define JMSG_LENGTH_MAX   200

#define JMSG_STR_PARM_MAX   80

#define JPEG_APP0   0xE0

#define JPEG_COM   0xFE

#define jpeg_common_fields

Макроопределение:

struct jpeg_error_mgr * err;    /* Error handler module */\
  struct jpeg_memory_mgr * mem; /* Memory manager module */\
  struct jpeg_progress_mgr * progress; /* Progress monitor, or NULL if none */\
  void * client_data;           /* Available for use by application */\
  boolean is_decompressor;      /* So common code can tell which is which */\
  int global_state

#define jpeg_create_compress

(

cinfo

)

Макроопределение:

jpeg_CreateCompress((cinfo), JPEG_LIB_VERSION, \
                        (size_t) sizeof(struct jpeg_compress_struct))

#define jpeg_create_decompress

(

cinfo

)

Макроопределение:

jpeg_CreateDecompress((cinfo), JPEG_LIB_VERSION, \
                          (size_t) sizeof(struct jpeg_decompress_struct))

#define JPEG_EOI   0xD9

#define JPEG_HEADER_OK   1

#define JPEG_HEADER_TABLES_ONLY   2

#define JPEG_LIB_VERSION   62

#define JPEG_REACHED_EOI   2

#define JPEG_REACHED_SOS   1

#define JPEG_ROW_COMPLETED   3

#define JPEG_RST0   0xD0

#define JPEG_SCAN_COMPLETED   4

#define JPEG_SUSPENDED   0

#define JPOOL_IMAGE   1

#define JPOOL_NUMPOOLS   2

#define JPOOL_PERMANENT   0

#define JPP

(

arglist

)

()

#define MAX_COMPS_IN_SCAN   4

#define MAX_SAMP_FACTOR   4

#define NUM_ARITH_TBLS   16

#define NUM_HUFF_TBLS   4

#define NUM_QUANT_TBLS   4

---

Типы

typedef struct jpeg_common_struct* j_common_ptr

typedef struct jpeg_compress_struct* j_compress_ptr

typedef struct jpeg_decompress_struct* j_decompress_ptr

typedef JCOEF JBLOCK[DCTSIZE2]

typedef JBLOCKROW* JBLOCKARRAY

typedef JBLOCKARRAY* JBLOCKIMAGE

typedef JBLOCK FAR* JBLOCKROW

typedef JCOEF FAR* JCOEFPTR

typedef struct jpeg_marker_struct FAR* jpeg_saved_marker_ptr

typedef JSAMPROW* JSAMPARRAY

typedef JSAMPARRAY* JSAMPIMAGE

typedef JSAMPLE FAR* JSAMPROW

typedef struct jvirt_barray_control* jvirt_barray_ptr

typedef struct jvirt_sarray_control* jvirt_sarray_ptr

---

Перечисления

enum J_COLOR_SPACE

Элементы перечислений:

JCS_UNKNOWN
JCS_GRAYSCALE
JCS_RGB
JCS_YCbCr
JCS_CMYK
JCS_YCCK

enum J_DCT_METHOD

Элементы перечислений:

JDCT_ISLOW
JDCT_IFAST
JDCT_FLOAT

enum J_DITHER_MODE

Элементы перечислений:

JDITHER_NONE
JDITHER_ORDERED
JDITHER_FS

---

Функции

EXTERN

(

jvirt_barray_ptr *

)

EXTERN

(

JDIMENSION

)

EXTERN

(

JHUFF_TBL *

)

EXTERN

(

JQUANT_TBL *

)

EXTERN

(

int

)

EXTERN

(

void

)

EXTERN

(

struct jpeg_error_mgr *

)

typedef JMETHOD	(	boolean	,
		jpeg_marker_parser_method	,
		(j_decompress_ptr cinfo)
	)

---

Переменные

int const unsigned int* basic_table

jvirt_barray_ptr* coef_arrays

J_COLOR_SPACE colorspace

JSAMPIMAGE data

int unsigned int datalen

int const JOCTET* dataptr

int desired

j_compress_ptr dstinfo

int const unsigned int int boolean force_baseline

FILE* infile

int unsigned int length_limit

int marker

int marker_code

JSAMPIMAGE JDIMENSION max_lines

JSAMPIMAGE JDIMENSION num_lines

FILE* outfile

int quality

boolean require_image

int jpeg_marker_parser_method routine

int const unsigned int int scale_factor

int scan_number

JSAMPARRAY scanlines

int size_t structsize

boolean suppress

int val

int version

int which_tbl

boolean write_all_tables