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Classes
struct	jpeg_comp_master

struct	jpeg_c_main_controller

struct	jpeg_c_prep_controller

struct	jpeg_c_coef_controller

struct	jpeg_color_converter

struct	jpeg_downsampler

struct	jpeg_forward_dct

struct	jpeg_entropy_encoder

struct	jpeg_marker_writer

struct	jpeg_decomp_master

struct	jpeg_input_controller

struct	jpeg_d_main_controller

struct	jpeg_d_coef_controller

struct	jpeg_d_post_controller

struct	jpeg_marker_reader

struct	jpeg_entropy_decoder

struct	jpeg_inverse_dct

struct	jpeg_upsampler

struct	jpeg_color_deconverter

struct	jpeg_color_quantizer

Macros
#define	CSTATE_START 100 /* after create_compress */

#define	CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */

#define	CSTATE_RAW_OK 102 /* start_compress done, write_raw_data OK */

#define	CSTATE_WRCOEFS 103 /* jpeg_write_coefficients done */

#define	DSTATE_START 200 /* after create_decompress */

#define	DSTATE_INHEADER 201 /* reading header markers, no SOS yet */

#define	DSTATE_READY 202 /* found SOS, ready for start_decompress */

#define	DSTATE_PRELOAD 203 /* reading multiscan file in start_decompress*/

#define	DSTATE_PRESCAN 204 /* performing dummy pass for 2-pass quant */

#define	DSTATE_SCANNING 205 /* start_decompress done, read_scanlines OK */

#define	DSTATE_RAW_OK 206 /* start_decompress done, read_raw_data OK */

#define	DSTATE_BUFIMAGE 207 /* expecting jpeg_start_output */

#define	DSTATE_BUFPOST 208 /* looking for SOS/EOI in jpeg_finish_output */

#define	DSTATE_RDCOEFS 209 /* reading file in jpeg_read_coefficients */

#define	DSTATE_STOPPING 210 /* looking for EOI in jpeg_finish_decompress */

#define	MAX(a, b) ((a) > (b) ? (a) : (b))

#define	MIN(a, b) ((a) < (b) ? (a) : (b))

#define	SHIFT_TEMPS

#define	RIGHT_SHIFT(x, shft) ((x) >> (shft))

Enumerations
enum	J_BUF_MODE { JBUF_PASS_THRU, JBUF_SAVE_SOURCE, JBUF_CRANK_DEST, JBUF_SAVE_AND_PASS }

Functions
typedef	JMETHOD (void, inverse_DCT_method_ptr,(j_decompress_ptr cinfo, jpeg_component_info *compptr, JCOEFPTR coef_block, JSAMPARRAY output_buf, JDIMENSION output_col))

	EXTERN (void) jinit_compress_master JPP((j_compress_ptr cinfo))

	EXTERN (long) jdiv_round_up JPP((long a

Variables
boolean	transcode_only

boolean	need_full_buffer

long	b

int	source_row

int JSAMPARRAY	output_array

int JSAMPARRAY int	dest_row

int JSAMPARRAY int int	num_rows

int JSAMPARRAY int int JDIMENSION	num_cols

JBLOCKROW	output_row

JBLOCKROW JDIMENSION	num_blocks

size_t	bytestozero

const int	jpeg_natural_order []

Macro Definition Documentation

◆ CSTATE_RAW_OK

#define CSTATE_RAW_OK 102 /* start_compress done, write_raw_data OK */

Definition at line 24 of file jpegint.h.

Referenced by jpeg_finish_compress(), jpeg_start_compress(), jpeg_write_m_header(), jpeg_write_marker(), and jpeg_write_raw_data().

◆ CSTATE_SCANNING

#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */

Definition at line 23 of file jpegint.h.

Referenced by jpeg_finish_compress(), jpeg_start_compress(), jpeg_write_m_header(), jpeg_write_marker(), and jpeg_write_scanlines().

◆ CSTATE_START

#define CSTATE_START 100 /* after create_compress */

Definition at line 22 of file jpegint.h.

Referenced by jpeg_abort(), jpeg_add_quant_table(), jpeg_copy_critical_parameters(), jpeg_CreateCompress(), jpeg_set_colorspace(), jpeg_set_defaults(), jpeg_simple_progression(), jpeg_start_compress(), jpeg_write_coefficients(), and jpeg_write_tables().

◆ CSTATE_WRCOEFS

#define CSTATE_WRCOEFS 103 /* jpeg_write_coefficients done */

Definition at line 25 of file jpegint.h.

Referenced by jpeg_finish_compress(), jpeg_write_coefficients(), jpeg_write_m_header(), and jpeg_write_marker().

◆ DSTATE_BUFIMAGE

#define DSTATE_BUFIMAGE 207 /* expecting jpeg_start_output */

Definition at line 33 of file jpegint.h.

Referenced by jpeg_consume_input(), jpeg_finish_decompress(), jpeg_finish_output(), jpeg_new_colormap(), jpeg_read_coefficients(), jpeg_start_decompress(), and jpeg_start_output().

◆ DSTATE_BUFPOST

#define DSTATE_BUFPOST 208 /* looking for SOS/EOI in jpeg_finish_output */

Definition at line 34 of file jpegint.h.

Referenced by jpeg_consume_input(), and jpeg_finish_output().

◆ DSTATE_INHEADER

#define DSTATE_INHEADER 201 /* reading header markers, no SOS yet */

Definition at line 27 of file jpegint.h.

Referenced by jpeg_consume_input(), and jpeg_read_header().

◆ DSTATE_PRELOAD

#define DSTATE_PRELOAD 203 /* reading multiscan file in start_decompress*/

Definition at line 29 of file jpegint.h.

Referenced by jpeg_consume_input(), and jpeg_start_decompress().

◆ DSTATE_PRESCAN

#define DSTATE_PRESCAN 204 /* performing dummy pass for 2-pass quant */

Definition at line 30 of file jpegint.h.

Referenced by jpeg_consume_input(), jpeg_start_decompress(), jpeg_start_output(), and output_pass_setup().

◆ DSTATE_RAW_OK

#define DSTATE_RAW_OK 206 /* start_decompress done, read_raw_data OK */

Definition at line 32 of file jpegint.h.

Referenced by jpeg_consume_input(), jpeg_finish_decompress(), jpeg_finish_output(), jpeg_read_raw_data(), and output_pass_setup().

◆ DSTATE_RDCOEFS

#define DSTATE_RDCOEFS 209 /* reading file in jpeg_read_coefficients */

Definition at line 35 of file jpegint.h.

Referenced by jpeg_read_coefficients().

◆ DSTATE_READY

#define DSTATE_READY 202 /* found SOS, ready for start_decompress */

Definition at line 28 of file jpegint.h.

Referenced by jpeg_calc_output_dimensions(), jpeg_consume_input(), jpeg_has_multiple_scans(), jpeg_read_coefficients(), and jpeg_start_decompress().

◆ DSTATE_SCANNING

#define DSTATE_SCANNING 205 /* start_decompress done, read_scanlines OK */

Definition at line 31 of file jpegint.h.

Referenced by jpeg_consume_input(), jpeg_finish_decompress(), jpeg_finish_output(), jpeg_read_scanlines(), and output_pass_setup().

◆ DSTATE_START

#define DSTATE_START 200 /* after create_decompress */

Definition at line 26 of file jpegint.h.

Referenced by jpeg_abort(), jpeg_consume_input(), jpeg_CreateDecompress(), jpeg_input_complete(), and jpeg_read_header().

◆ DSTATE_STOPPING

#define DSTATE_STOPPING 210 /* looking for EOI in jpeg_finish_decompress */

Definition at line 36 of file jpegint.h.

Referenced by jpeg_consume_input(), jpeg_finish_decompress(), jpeg_has_multiple_scans(), jpeg_input_complete(), and jpeg_read_coefficients().

◆ MAX

#define MAX	(	a,
		b
	)	((a) > (b) ? (a) : (b))

Definition at line 264 of file jpegint.h.

Referenced by initial_setup(), and jpeg_simple_progression().

◆ MIN

#define MIN	(	a,
		b
	)	((a) < (b) ? (a) : (b))

Definition at line 266 of file jpegint.h.

Referenced by alloc_barray(), alloc_sarray(), cvFindChessboardCorners3(), do_barray_io(), do_sarray_io(), mrpt::vision::CFeatureExtraction::extractFeaturesSIFT(), find_chessboard_corners_multiple(), mrpt::vision::CFeatureExtraction::internal_computeSiftDescriptors(), per_scan_setup(), pre_process_context(), and pre_process_data().

◆ RIGHT_SHIFT

#define RIGHT_SHIFT	(	x,
		shft
	)	((x) >> (shft))

Definition at line 287 of file jpegint.h.

Referenced by build_ycc_rgb_table(), h2v1_merged_upsample(), h2v2_merged_upsample(), pass2_fs_dither(), quantize_fs_dither(), ycc_rgb_convert(), and ycck_cmyk_convert().

◆ SHIFT_TEMPS

#define SHIFT_TEMPS

Definition at line 286 of file jpegint.h.

Referenced by build_ycc_rgb_table(), h2v1_merged_upsample(), h2v2_merged_upsample(), jpeg_fdct_ifast(), jpeg_fdct_islow(), jpeg_idct_1x1(), jpeg_idct_2x2(), jpeg_idct_4x4(), jpeg_idct_float(), jpeg_idct_ifast(), jpeg_idct_islow(), pass2_fs_dither(), quantize_fs_dither(), start_pass(), start_pass_fdctmgr(), ycc_rgb_convert(), and ycck_cmyk_convert().

Enumeration Type Documentation

◆ J_BUF_MODE

enum J_BUF_MODE

Enumerator
JBUF_PASS_THRU
JBUF_SAVE_SOURCE
JBUF_CRANK_DEST
JBUF_SAVE_AND_PASS

Definition at line 13 of file jpegint.h.

Function Documentation

◆ EXTERN() [1/2]

EXTERN ( void )

◆ EXTERN() [2/2]

EXTERN ( long )

◆ JMETHOD()

typedef JMETHOD	(	void	,
		inverse_DCT_method_ptr	,
		(j_decompress_ptr cinfo, jpeg_component_info *compptr, JCOEFPTR coef_block, JSAMPARRAY output_buf, JDIMENSION output_col)
	)

Variable Documentation

◆ b

long b

Definition at line 368 of file jpegint.h.

◆ bytestozero

size_t bytestozero

Definition at line 375 of file jpegint.h.

Referenced by jzero_far().

◆ dest_row

int JSAMPARRAY int dest_row

Definition at line 370 of file jpegint.h.

Referenced by jcopy_sample_rows().

◆ jpeg_natural_order

const int jpeg_natural_order[]

Definition at line 49 of file jutils.cpp.

Referenced by decode_mcu(), decode_mcu_AC_first(), decode_mcu_AC_refine(), emit_dqt(), encode_mcu_AC_first(), encode_mcu_AC_refine(), encode_one_block(), get_dqt(), and htest_one_block().

◆ need_full_buffer

boolean need_full_buffer

Definition at line 335 of file jpegint.h.

Referenced by jinit_c_coef_controller(), jinit_c_main_controller(), jinit_c_prep_controller(), jinit_d_coef_controller(), jinit_d_main_controller(), and jinit_d_post_controller().

◆ num_blocks

JBLOCKROW JDIMENSION num_blocks

Definition at line 373 of file jpegint.h.

Referenced by forward_DCT(), forward_DCT_float(), and jcopy_block_row().

◆ num_cols

int JSAMPARRAY int int JDIMENSION num_cols

Definition at line 370 of file jpegint.h.

Referenced by cmyk_ycck_convert(), expand_bottom_edge(), mrpt::vision::CDifodo::getRowsAndCols(), gray_rgb_convert(), grayscale_convert(), jcopy_sample_rows(), null_convert(), rgb_gray_convert(), rgb_ycc_convert(), ycc_rgb_convert(), and ycck_cmyk_convert().

◆ num_rows

◆ output_array

int JSAMPARRAY output_array

Definition at line 370 of file jpegint.h.

Referenced by jcopy_sample_rows().

◆ output_row

JBLOCKROW output_row

Definition at line 373 of file jpegint.h.

Referenced by cmyk_ycck_convert(), grayscale_convert(), jcopy_block_row(), null_convert(), rgb_gray_convert(), and rgb_ycc_convert().

◆ source_row

int source_row

Definition at line 370 of file jpegint.h.

Referenced by jcopy_sample_rows().

◆ transcode_only

boolean transcode_only

Definition at line 333 of file jpegint.h.

Referenced by jinit_c_master_control().

Classes

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ CSTATE_RAW_OK

◆ CSTATE_SCANNING

◆ CSTATE_START

◆ CSTATE_WRCOEFS

◆ DSTATE_BUFIMAGE

◆ DSTATE_BUFPOST

◆ DSTATE_INHEADER

◆ DSTATE_PRELOAD

◆ DSTATE_PRESCAN

◆ DSTATE_RAW_OK

◆ DSTATE_RDCOEFS

◆ DSTATE_READY

◆ DSTATE_SCANNING

◆ DSTATE_START

◆ DSTATE_STOPPING

◆ MAX

◆ MIN

◆ RIGHT_SHIFT

◆ SHIFT_TEMPS

Enumeration Type Documentation

◆ J_BUF_MODE

Function Documentation

◆ EXTERN() [1/2]

◆ EXTERN() [2/2]

◆ JMETHOD()

Variable Documentation

◆ b

◆ bytestozero

◆ dest_row

◆ jpeg_natural_order

◆ need_full_buffer

◆ num_blocks

◆ num_cols

◆ num_rows

◆ output_array

◆ output_row

◆ source_row

◆ transcode_only