org.eclipse.swt.internal.image

Class JPEGDecoder

java.lang.Object

org.eclipse.swt.internal.image.JPEGDecoder

public class JPEGDecoder
extends java.lang.Object

Structure Diagram

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	JPEGDecoder.bitread_perm_state
(package private) static class	JPEGDecoder.bitread_working_state
(package private) static class	JPEGDecoder.d_derived_tbl
(package private) static class	JPEGDecoder.huff_entropy_decoder
(package private) static class	JPEGDecoder.JHUFF_TBL
(package private) static class	JPEGDecoder.jpeg_color_deconverter
(package private) static class	JPEGDecoder.jpeg_color_quantizer
(package private) static class	JPEGDecoder.jpeg_component_info
(package private) static class	JPEGDecoder.jpeg_d_coef_controller
(package private) static class	JPEGDecoder.jpeg_d_main_controller
(package private) static class	JPEGDecoder.jpeg_d_post_controller
(package private) static class	JPEGDecoder.jpeg_decomp_master
(package private) static class	JPEGDecoder.jpeg_decompress_struct
(package private) static class	JPEGDecoder.jpeg_entropy_decoder
(package private) static class	JPEGDecoder.jpeg_input_controller
(package private) static class	JPEGDecoder.jpeg_inverse_dct
(package private) static class	JPEGDecoder.jpeg_marker_reader
(package private) static class	JPEGDecoder.jpeg_upsampler
(package private) static class	JPEGDecoder.JQUANT_TBL
(package private) static class	JPEGDecoder.phuff_entropy_decoder
(package private) static class	JPEGDecoder.savable_state

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	APP0_DATA_LEN
(package private) static int	APP14_DATA_LEN
(package private) static int	APPN_DATA_LEN
(package private) static int	BITS_IN_JSAMPLE
(package private) static int	CENTERJSAMPLE
(package private) static int	COEF_CONSUME_INPUT
(package private) static int	CONST_BITS
(package private) static int	CONSUME_DATA
(package private) static int	CSTATE_RAW_OK
(package private) static int	CSTATE_SCANNING
(package private) static int	CSTATE_START
(package private) static int	CSTATE_WRCOEFS
(package private) static int	CTX_POSTPONED_ROW
(package private) static int	CTX_PREPARE_FOR_IMCU
(package private) static int	CTX_PROCESS_IMCU
(package private) static int	D_MAX_BLOCKS_IN_MCU
(package private) static int	DCTSIZE
(package private) static int	DCTSIZE2
(package private) static int	DECOMPRESS_DATA
(package private) static int	DECOMPRESS_ONEPASS
(package private) static int	DECOMPRESS_SMOOTH_DATA
(package private) static int	DSTATE_BUFIMAGE
(package private) static int	DSTATE_BUFPOST
(package private) static int	DSTATE_INHEADER
(package private) static int	DSTATE_PRELOAD
(package private) static int	DSTATE_PRESCAN
(package private) static int	DSTATE_RAW_OK
(package private) static int	DSTATE_RDCOEFS
(package private) static int	DSTATE_READY
(package private) static int	DSTATE_SCANNING
(package private) static int	DSTATE_START
(package private) static int	DSTATE_STOPPING
(package private) static int	DUMMY_CONSUME_DATA
(package private) static int[]	extend_offset
(package private) static int[]	extend_test
(package private) static int	FULLSIZE_UPSAMPLE
(package private) static int	GRAY_RGB_CONVERT
(package private) static int	GRAYSCALE_CONVERT
(package private) static int	H2V1_FANCY_UPSAMPLE
(package private) static int	H2V1_UPSAMPLE
(package private) static int	H2V2_FANCY_UPSAMPLE
(package private) static int	H2V2_UPSAMPLE
(package private) static int	HUFF_LOOKAHEAD
(package private) static int	IFAST_SCALE_BITS
(package private) static int	INPUT_BUFFER_SIZE
(package private) static int	INPUT_CONSUME_INPUT
(package private) static int	INT_UPSAMPLE
(package private) static int	JBUF_CRANK_DEST
(package private) static int	JBUF_PASS_THRU
(package private) static int	JBUF_SAVE_AND_PASS
(package private) static int	JBUF_SAVE_SOURCE
(package private) static int	JCS_CMYK
(package private) static int	JCS_GRAYSCALE
(package private) static int	JCS_RGB
(package private) static int	JCS_UNKNOWN
(package private) static int	JCS_YCbCr
(package private) static int	JCS_YCCK
(package private) static int	JDCT_DEFAULT
(package private) static int	JDCT_FLOAT
(package private) static int	JDCT_IFAST
(package private) static int	JDCT_ISLOW
(package private) static int	JDITHER_FS
(package private) static int	JDITHER_NONE
(package private) static int	JDITHER_ORDERED
(package private) static int	JPEG_HEADER_OK
(package private) static int	JPEG_HEADER_TABLES_ONLY
(package private) static int	JPEG_MAX_DIMENSION
(package private) static int[]	jpeg_natural_order
(package private) static int	JPEG_REACHED_EOI
(package private) static int	JPEG_REACHED_SOS
(package private) static int	JPEG_ROW_COMPLETED
(package private) static int	JPEG_SCAN_COMPLETED
(package private) static int	JPEG_SUSPENDED
(package private) static int	M_APP0
(package private) static int	M_APP1
(package private) static int	M_APP10
(package private) static int	M_APP11
(package private) static int	M_APP12
(package private) static int	M_APP13
(package private) static int	M_APP14
(package private) static int	M_APP15
(package private) static int	M_APP2
(package private) static int	M_APP3
(package private) static int	M_APP4
(package private) static int	M_APP5
(package private) static int	M_APP6
(package private) static int	M_APP7
(package private) static int	M_APP8
(package private) static int	M_APP9
(package private) static int	M_COM
(package private) static int	M_DAC
(package private) static int	M_DHP
(package private) static int	M_DHT
(package private) static int	M_DNL
(package private) static int	M_DQT
(package private) static int	M_DRI
(package private) static int	M_EOI
(package private) static int	M_ERROR
(package private) static int	M_EXP
(package private) static int	M_JPG
(package private) static int	M_JPG0
(package private) static int	M_JPG13
(package private) static int	M_RST0
(package private) static int	M_RST1
(package private) static int	M_RST2
(package private) static int	M_RST3
(package private) static int	M_RST4
(package private) static int	M_RST5
(package private) static int	M_RST6
(package private) static int	M_RST7
(package private) static int	M_SOF0
(package private) static int	M_SOF1
(package private) static int	M_SOF10
(package private) static int	M_SOF11
(package private) static int	M_SOF13
(package private) static int	M_SOF14
(package private) static int	M_SOF15
(package private) static int	M_SOF2
(package private) static int	M_SOF3
(package private) static int	M_SOF5
(package private) static int	M_SOF6
(package private) static int	M_SOF7
(package private) static int	M_SOF9
(package private) static int	M_SOI
(package private) static int	M_SOS
(package private) static int	M_TEM
(package private) static int	MAX_COMPONENTS
(package private) static int	MAX_COMPS_IN_SCAN
(package private) static int	MAX_Q_COMPS
(package private) static int	MAX_SAMP_FACTOR
(package private) static int	MAXJSAMPLE
(package private) static int	MIN_GET_BITS
(package private) static int	NOOP_UPSAMPLE
(package private) static int	NULL_CONVERT
(package private) static int	NUM_ARITH_TBLS
(package private) static int	NUM_HUFF_TBLS
(package private) static int	NUM_QUANT_TBLS
(package private) static int	ONE_HALF
(package private) static int	PASS1_BITS
(package private) static int	POST_PROCESS_1PASS
(package private) static int	POST_PROCESS_DATA_UPSAMPLE
(package private) static int	PROCESS_DATA_CONTEXT_MAIN
(package private) static int	PROCESS_DATA_CRANK_POST
(package private) static int	PROCESS_DATA_SIMPLE_MAIN
(package private) static int	Q01_POS
(package private) static int	Q02_POS
(package private) static int	Q10_POS
(package private) static int	Q11_POS
(package private) static int	Q20_POS
(package private) static int	RANGE_MASK
(package private) static int	RGB_BLUE
(package private) static int	RGB_GREEN
(package private) static int	RGB_PIXELSIZE
(package private) static int	RGB_RED
(package private) static int	SAVED_COEFS
(package private) static int	SCALEBITS
(package private) static int	YCC_RGB_CONVERT
(package private) static int	YCCK_CMYK_CONVERT

Constructor Summary

Constructors

Constructor and Description
JPEGDecoder()

Method Summary

Methods

Modifier and Type	Method and Description
(package private) static void	alloc_funny_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	build_ycc_rgb_table(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	consume_data(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	consume_input(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	consume_markers(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	decompress_data(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] output_buf, int[] output_buf_offset)
(package private) static int	decompress_onepass(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] output_buf, int[] output_buf_offset)
(package private) static int	decompress_smooth_data(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] output_buf, int[] output_buf_offset)
(package private) static void	default_decompress_parms(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	dummy_consume_data(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	error()
(package private) static void	error(int code)
(package private) static void	error(java.lang.String msg)
(package private) static void	examine_app0(JPEGDecoder.jpeg_decompress_struct cinfo, byte[] data, int datalen, int remaining)
(package private) static void	examine_app14(JPEGDecoder.jpeg_decompress_struct cinfo, byte[] data, int datalen, int remaining)
(package private) static boolean	fill_input_buffer(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	finish_input_pass(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	finish_output_pass(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	first_marker(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	fullsize_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static boolean	get_dac(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	get_dht(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	get_dqt(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	get_dri(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	get_interesting_appn(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	get_sof(JPEGDecoder.jpeg_decompress_struct cinfo, boolean is_prog, boolean is_arith)
(package private) static boolean	get_soi(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	get_sos(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	gray_rgb_convert(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int input_row, byte[][] output_buf, int output_buf_offset, int num_rows)
(package private) static void	grayscale_convert(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int input_row, byte[][] output_buf, int output_buf_offset, int num_rows)
(package private) static void	h2v1_fancy_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static void	h2v1_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static void	h2v2_fancy_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static void	h2v2_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static void	init_source(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	initial_setup(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	int_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static boolean	isFileFormat(LEDataInputStream stream)
(package private) static void	jcopy_sample_rows(byte[][] input_array, int source_row, byte[][] output_array, int dest_row, int num_rows, int num_cols)
(package private) static long	jdiv_round_up(long a, long b)
(package private) static void	jinit_color_deconverter(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_d_coef_controller(JPEGDecoder.jpeg_decompress_struct cinfo, boolean need_full_buffer)
(package private) static void	jinit_d_main_controller(JPEGDecoder.jpeg_decompress_struct cinfo, boolean need_full_buffer)
(package private) static void	jinit_d_post_controller(JPEGDecoder.jpeg_decompress_struct cinfo, boolean need_full_buffer)
(package private) static void	jinit_huff_decoder(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_input_controller(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_inverse_dct(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_marker_reader(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_master_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_phuff_decoder(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jinit_upsampler(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jpeg_abort(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jpeg_calc_output_dimensions(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	jpeg_consume_input(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jpeg_create_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jpeg_destroy_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jpeg_destroy(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	jpeg_fill_bit_buffer(JPEGDecoder.bitread_working_state state, int get_buffer, int bits_left, int nbits)
(package private) static boolean	jpeg_finish_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	jpeg_finish_output(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static int	jpeg_huff_decode(JPEGDecoder.bitread_working_state state, int get_buffer, int bits_left, JPEGDecoder.d_derived_tbl htbl, int min_bits)
(package private) static void	jpeg_idct_islow(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, short[] coef_block, byte[][] output_buf, int output_buf_offset, int output_col)
(package private) static boolean	jpeg_input_complete(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	jpeg_make_d_derived_tbl(JPEGDecoder.jpeg_decompress_struct cinfo, boolean isDC, int tblno, JPEGDecoder.d_derived_tbl dtbl)
(package private) static int	jpeg_read_header(JPEGDecoder.jpeg_decompress_struct cinfo, boolean require_image)
(package private) static int	jpeg_read_scanlines(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][] scanlines, int max_lines)
(package private) static boolean	jpeg_resync_to_restart(JPEGDecoder.jpeg_decompress_struct cinfo, int desired)
(package private) static boolean	jpeg_start_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	jpeg_start_output(JPEGDecoder.jpeg_decompress_struct cinfo, int scan_number)
(package private) static long	jround_up(long a, long b)
(package private) static void	latch_quant_tables(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static ImageData[]	loadFromByteStream(java.io.InputStream inputStream, ImageLoader loader)
(package private) static void	make_funny_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	master_selection(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	next_marker(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	noop_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, JPEGDecoder.jpeg_component_info compptr, byte[][] input_data, int input_data_offset, byte[][][] output_data_ptr, int[] output_data_offset, int output_data_index)
(package private) static void	null_convert(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int input_row, byte[][] output_buf, int output_buf_offset, int num_rows)
(package private) static boolean	output_pass_setup(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	per_scan_setup(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	post_process_data(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int[] in_row_group_ctr, int in_row_groups_avail, byte[][] output_buf, int[] out_row_ctr, int out_rows_avail)
(package private) static void	prepare_for_output_pass(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	prepare_range_limit_table(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	process_APPn(int n, JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	process_COM(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	process_data_context_main(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][] output_buf, int[] out_row_ctr, int out_rows_avail)
(package private) static void	process_data_crank_post(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][] output_buf, int[] out_row_ctr, int out_rows_avail)
(package private) static void	process_data_simple_main(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][] output_buf, int[] out_row_ctr, int out_rows_avail)
(package private) static int	read_markers(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	read_restart_marker(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	reset_input_controller(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	reset_marker_reader(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	sep_upsample(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int[] in_row_group_ctr, int in_row_groups_avail, byte[][] output_buf, int[] out_row_ctr, int out_rows_avail)
(package private) static void	set_bottom_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	set_wraparound_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	skip_input_data(JPEGDecoder.jpeg_decompress_struct cinfo, int num_bytes)
(package private) static boolean	skip_variable(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static boolean	smoothing_ok(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	start_input_pass(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	start_output_pass(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	upsample(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int[] in_row_group_ctr, int in_row_groups_avail, byte[][] output_buf, int[] out_row_ctr, int out_rows_avail)
(package private) static boolean	use_merged_upsample(JPEGDecoder.jpeg_decompress_struct cinfo)
(package private) static void	ycc_rgb_convert(JPEGDecoder.jpeg_decompress_struct cinfo, byte[][][] input_buf, int[] input_buf_offset, int input_row, byte[][] output_buf, int output_buf_offset, int num_rows)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DCTSIZE

static final int DCTSIZE

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Constant Field Values

DCTSIZE2

static final int DCTSIZE2

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Constant Field Values

NUM_QUANT_TBLS

static final int NUM_QUANT_TBLS

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Constant Field Values

NUM_HUFF_TBLS

static final int NUM_HUFF_TBLS

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Constant Field Values

NUM_ARITH_TBLS

static final int NUM_ARITH_TBLS

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Constant Field Values

MAX_COMPS_IN_SCAN

static final int MAX_COMPS_IN_SCAN

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MAX_COMPONENTS

static final int MAX_COMPONENTS

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MAX_SAMP_FACTOR

static final int MAX_SAMP_FACTOR

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Constant Field Values

D_MAX_BLOCKS_IN_MCU

static final int D_MAX_BLOCKS_IN_MCU

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HUFF_LOOKAHEAD

static final int HUFF_LOOKAHEAD

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Constant Field Values

MAX_Q_COMPS

static final int MAX_Q_COMPS

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IFAST_SCALE_BITS

static final int IFAST_SCALE_BITS

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Constant Field Values

MAXJSAMPLE

static final int MAXJSAMPLE

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CENTERJSAMPLE

static final int CENTERJSAMPLE

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Constant Field Values

MIN_GET_BITS

static final int MIN_GET_BITS

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INPUT_BUFFER_SIZE

static final int INPUT_BUFFER_SIZE

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SCALEBITS

static final int SCALEBITS

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Constant Field Values

ONE_HALF

static final int ONE_HALF

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Constant Field Values

RGB_RED

static final int RGB_RED

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RGB_GREEN

static final int RGB_GREEN

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RGB_BLUE

static final int RGB_BLUE

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RGB_PIXELSIZE

static final int RGB_PIXELSIZE

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Constant Field Values

JBUF_PASS_THRU

static final int JBUF_PASS_THRU

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JBUF_SAVE_SOURCE

static final int JBUF_SAVE_SOURCE

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JBUF_CRANK_DEST

static final int JBUF_CRANK_DEST

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JBUF_SAVE_AND_PASS

static final int JBUF_SAVE_AND_PASS

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Constant Field Values

JPEG_MAX_DIMENSION

static final int JPEG_MAX_DIMENSION

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Constant Field Values

BITS_IN_JSAMPLE

static final int BITS_IN_JSAMPLE

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JDITHER_NONE

static final int JDITHER_NONE

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JDITHER_ORDERED

static final int JDITHER_ORDERED

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JDITHER_FS

static final int JDITHER_FS

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JDCT_ISLOW

static final int JDCT_ISLOW

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JDCT_IFAST

static final int JDCT_IFAST

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JDCT_FLOAT

static final int JDCT_FLOAT

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JDCT_DEFAULT

static final int JDCT_DEFAULT

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JCS_UNKNOWN

static final int JCS_UNKNOWN

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JCS_GRAYSCALE

static final int JCS_GRAYSCALE

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JCS_RGB

static final int JCS_RGB

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Constant Field Values

JCS_YCbCr

static final int JCS_YCbCr

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Constant Field Values

JCS_CMYK

static final int JCS_CMYK

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JCS_YCCK

static final int JCS_YCCK

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SAVED_COEFS

static final int SAVED_COEFS

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Constant Field Values

Q01_POS

static final int Q01_POS

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Q10_POS

static final int Q10_POS

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Q20_POS

static final int Q20_POS

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Q11_POS

static final int Q11_POS

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Q02_POS

static final int Q02_POS

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Constant Field Values

CTX_PREPARE_FOR_IMCU

static final int CTX_PREPARE_FOR_IMCU

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Constant Field Values

CTX_PROCESS_IMCU

static final int CTX_PROCESS_IMCU

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Constant Field Values

CTX_POSTPONED_ROW

static final int CTX_POSTPONED_ROW

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Constant Field Values

APP0_DATA_LEN

static final int APP0_DATA_LEN

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Constant Field Values

APP14_DATA_LEN

static final int APP14_DATA_LEN

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Constant Field Values

APPN_DATA_LEN

static final int APPN_DATA_LEN

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Constant Field Values

M_SOF0

static final int M_SOF0

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Constant Field Values

M_SOF1

static final int M_SOF1

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Constant Field Values

M_SOF2

static final int M_SOF2

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Constant Field Values

M_SOF3

static final int M_SOF3

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Constant Field Values

M_SOF5

static final int M_SOF5

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Constant Field Values

M_SOF6

static final int M_SOF6

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Constant Field Values

M_SOF7

static final int M_SOF7

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Constant Field Values

M_JPG

static final int M_JPG

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Constant Field Values

M_SOF9

static final int M_SOF9

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Constant Field Values

M_SOF10

static final int M_SOF10

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Constant Field Values

M_SOF11

static final int M_SOF11

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Constant Field Values

M_SOF13

static final int M_SOF13

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Constant Field Values

M_SOF14

static final int M_SOF14

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Constant Field Values

M_SOF15

static final int M_SOF15

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Constant Field Values

M_DHT

static final int M_DHT

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Constant Field Values

M_DAC

static final int M_DAC

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Constant Field Values

M_RST0

static final int M_RST0

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Constant Field Values

M_RST1

static final int M_RST1

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Constant Field Values

M_RST2

static final int M_RST2

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Constant Field Values

M_RST3

static final int M_RST3

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Constant Field Values

M_RST4

static final int M_RST4

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Constant Field Values

M_RST5

static final int M_RST5

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Constant Field Values

M_RST6

static final int M_RST6

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Constant Field Values

M_RST7

static final int M_RST7

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Constant Field Values

M_SOI

static final int M_SOI

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Constant Field Values

M_EOI

static final int M_EOI

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Constant Field Values

M_SOS

static final int M_SOS

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Constant Field Values

M_DQT

static final int M_DQT

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Constant Field Values

M_DNL

static final int M_DNL

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Constant Field Values

M_DRI

static final int M_DRI

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Constant Field Values

M_DHP

static final int M_DHP

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Constant Field Values

M_EXP

static final int M_EXP

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Constant Field Values

M_APP0

static final int M_APP0

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Constant Field Values

M_APP1

static final int M_APP1

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Constant Field Values

M_APP2

static final int M_APP2

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Constant Field Values

M_APP3

static final int M_APP3

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Constant Field Values

M_APP4

static final int M_APP4

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Constant Field Values

M_APP5

static final int M_APP5

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Constant Field Values

M_APP6

static final int M_APP6

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Constant Field Values

M_APP7

static final int M_APP7

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Constant Field Values

M_APP8

static final int M_APP8

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Constant Field Values

M_APP9

static final int M_APP9

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Constant Field Values

M_APP10

static final int M_APP10

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Constant Field Values

M_APP11

static final int M_APP11

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Constant Field Values

M_APP12

static final int M_APP12

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Constant Field Values

M_APP13

static final int M_APP13

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Constant Field Values

M_APP14

static final int M_APP14

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Constant Field Values

M_APP15

static final int M_APP15

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Constant Field Values

M_JPG0

static final int M_JPG0

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Constant Field Values

M_JPG13

static final int M_JPG13

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Constant Field Values

M_COM

static final int M_COM

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Constant Field Values

M_TEM

static final int M_TEM

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Constant Field Values

M_ERROR

static final int M_ERROR

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Constant Field Values

CSTATE_START

static final int CSTATE_START

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Constant Field Values

CSTATE_SCANNING

static final int CSTATE_SCANNING

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Constant Field Values

CSTATE_RAW_OK

static final int CSTATE_RAW_OK

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Constant Field Values

CSTATE_WRCOEFS

static final int CSTATE_WRCOEFS

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Constant Field Values

DSTATE_START

static final int DSTATE_START

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Constant Field Values

DSTATE_INHEADER

static final int DSTATE_INHEADER

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Constant Field Values

DSTATE_READY

static final int DSTATE_READY

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Constant Field Values

DSTATE_PRELOAD

static final int DSTATE_PRELOAD

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Constant Field Values

DSTATE_PRESCAN

static final int DSTATE_PRESCAN

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Constant Field Values

DSTATE_SCANNING

static final int DSTATE_SCANNING

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Constant Field Values

DSTATE_RAW_OK

static final int DSTATE_RAW_OK

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Constant Field Values

DSTATE_BUFIMAGE

static final int DSTATE_BUFIMAGE

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Constant Field Values

DSTATE_BUFPOST

static final int DSTATE_BUFPOST

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Constant Field Values

DSTATE_RDCOEFS

static final int DSTATE_RDCOEFS

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Constant Field Values

DSTATE_STOPPING

static final int DSTATE_STOPPING

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Constant Field Values

JPEG_REACHED_SOS

static final int JPEG_REACHED_SOS

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Constant Field Values

JPEG_REACHED_EOI

static final int JPEG_REACHED_EOI

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Constant Field Values

JPEG_ROW_COMPLETED

static final int JPEG_ROW_COMPLETED

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Constant Field Values

JPEG_SCAN_COMPLETED

static final int JPEG_SCAN_COMPLETED

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Constant Field Values

JPEG_SUSPENDED

static final int JPEG_SUSPENDED

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Constant Field Values

JPEG_HEADER_OK

static final int JPEG_HEADER_OK

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Constant Field Values

JPEG_HEADER_TABLES_ONLY

static final int JPEG_HEADER_TABLES_ONLY

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Constant Field Values

DECOMPRESS_DATA

static final int DECOMPRESS_DATA

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Constant Field Values

DECOMPRESS_SMOOTH_DATA

static final int DECOMPRESS_SMOOTH_DATA

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Constant Field Values

DECOMPRESS_ONEPASS

static final int DECOMPRESS_ONEPASS

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Constant Field Values

CONSUME_DATA

static final int CONSUME_DATA

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Constant Field Values

DUMMY_CONSUME_DATA

static final int DUMMY_CONSUME_DATA

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Constant Field Values

PROCESS_DATA_SIMPLE_MAIN

static final int PROCESS_DATA_SIMPLE_MAIN

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Constant Field Values

PROCESS_DATA_CONTEXT_MAIN

static final int PROCESS_DATA_CONTEXT_MAIN

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Constant Field Values

PROCESS_DATA_CRANK_POST

static final int PROCESS_DATA_CRANK_POST

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Constant Field Values

POST_PROCESS_1PASS

static final int POST_PROCESS_1PASS

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Constant Field Values

POST_PROCESS_DATA_UPSAMPLE

static final int POST_PROCESS_DATA_UPSAMPLE

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Constant Field Values

NULL_CONVERT

static final int NULL_CONVERT

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Constant Field Values

GRAYSCALE_CONVERT

static final int GRAYSCALE_CONVERT

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Constant Field Values

YCC_RGB_CONVERT

static final int YCC_RGB_CONVERT

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Constant Field Values

GRAY_RGB_CONVERT

static final int GRAY_RGB_CONVERT

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Constant Field Values

YCCK_CMYK_CONVERT

static final int YCCK_CMYK_CONVERT

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Constant Field Values

NOOP_UPSAMPLE

static final int NOOP_UPSAMPLE

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Constant Field Values

FULLSIZE_UPSAMPLE

static final int FULLSIZE_UPSAMPLE

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Constant Field Values

H2V1_FANCY_UPSAMPLE

static final int H2V1_FANCY_UPSAMPLE

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Constant Field Values

H2V1_UPSAMPLE

static final int H2V1_UPSAMPLE

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Constant Field Values

H2V2_FANCY_UPSAMPLE

static final int H2V2_FANCY_UPSAMPLE

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Constant Field Values

H2V2_UPSAMPLE

static final int H2V2_UPSAMPLE

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Constant Field Values

INT_UPSAMPLE

static final int INT_UPSAMPLE

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Constant Field Values

INPUT_CONSUME_INPUT

static final int INPUT_CONSUME_INPUT

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Constant Field Values

COEF_CONSUME_INPUT

static final int COEF_CONSUME_INPUT

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Constant Field Values

extend_test

static int[] extend_test

extend_offset

static int[] extend_offset

jpeg_natural_order

static int[] jpeg_natural_order

CONST_BITS

static final int CONST_BITS

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Constant Field Values

PASS1_BITS

static final int PASS1_BITS

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Constant Field Values

RANGE_MASK

static final int RANGE_MASK

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Constant Field Values

Constructor Detail

JPEGDecoder

public JPEGDecoder()

Method Detail

error

static void error()

error

static void error(int code)

error

static void error(java.lang.String msg)

jinit_marker_reader

static void jinit_marker_reader(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_d_coef_controller

static void jinit_d_coef_controller(JPEGDecoder.jpeg_decompress_struct cinfo,
                           boolean need_full_buffer)

start_output_pass

static void start_output_pass(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_create_decompress

static void jpeg_create_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_calc_output_dimensions

static void jpeg_calc_output_dimensions(JPEGDecoder.jpeg_decompress_struct cinfo)

use_merged_upsample

static boolean use_merged_upsample(JPEGDecoder.jpeg_decompress_struct cinfo)

prepare_range_limit_table

static void prepare_range_limit_table(JPEGDecoder.jpeg_decompress_struct cinfo)

build_ycc_rgb_table

static void build_ycc_rgb_table(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_color_deconverter

static void jinit_color_deconverter(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_d_post_controller

static void jinit_d_post_controller(JPEGDecoder.jpeg_decompress_struct cinfo,
                           boolean need_full_buffer)

make_funny_pointers

static void make_funny_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)

alloc_funny_pointers

static void alloc_funny_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_d_main_controller

static void jinit_d_main_controller(JPEGDecoder.jpeg_decompress_struct cinfo,
                           boolean need_full_buffer)

jround_up

static long jround_up(long a,
             long b)

jinit_upsampler

static void jinit_upsampler(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_phuff_decoder

static void jinit_phuff_decoder(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_huff_decoder

static void jinit_huff_decoder(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_inverse_dct

static void jinit_inverse_dct(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_idct_islow

static void jpeg_idct_islow(JPEGDecoder.jpeg_decompress_struct cinfo,
                   JPEGDecoder.jpeg_component_info compptr,
                   short[] coef_block,
                   byte[][] output_buf,
                   int output_buf_offset,
                   int output_col)

upsample

static void upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
            byte[][][] input_buf,
            int[] input_buf_offset,
            int[] in_row_group_ctr,
            int in_row_groups_avail,
            byte[][] output_buf,
            int[] out_row_ctr,
            int out_rows_avail)

smoothing_ok

static boolean smoothing_ok(JPEGDecoder.jpeg_decompress_struct cinfo)

master_selection

static void master_selection(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_master_decompress

static void jinit_master_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)

jcopy_sample_rows

static void jcopy_sample_rows(byte[][] input_array,
                     int source_row,
                     byte[][] output_array,
                     int dest_row,
                     int num_rows,
                     int num_cols)

jpeg_start_decompress

static boolean jpeg_start_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)

prepare_for_output_pass

static void prepare_for_output_pass(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_resync_to_restart

static boolean jpeg_resync_to_restart(JPEGDecoder.jpeg_decompress_struct cinfo,
                             int desired)

read_restart_marker

static boolean read_restart_marker(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_fill_bit_buffer

static boolean jpeg_fill_bit_buffer(JPEGDecoder.bitread_working_state state,
                           int get_buffer,
                           int bits_left,
                           int nbits)

jpeg_huff_decode

static int jpeg_huff_decode(JPEGDecoder.bitread_working_state state,
                   int get_buffer,
                   int bits_left,
                   JPEGDecoder.d_derived_tbl htbl,
                   int min_bits)

decompress_onepass

static int decompress_onepass(JPEGDecoder.jpeg_decompress_struct cinfo,
                     byte[][][] output_buf,
                     int[] output_buf_offset)

decompress_smooth_data

static int decompress_smooth_data(JPEGDecoder.jpeg_decompress_struct cinfo,
                         byte[][][] output_buf,
                         int[] output_buf_offset)

decompress_data

static int decompress_data(JPEGDecoder.jpeg_decompress_struct cinfo,
                  byte[][][] output_buf,
                  int[] output_buf_offset)

post_process_data

static void post_process_data(JPEGDecoder.jpeg_decompress_struct cinfo,
                     byte[][][] input_buf,
                     int[] input_buf_offset,
                     int[] in_row_group_ctr,
                     int in_row_groups_avail,
                     byte[][] output_buf,
                     int[] out_row_ctr,
                     int out_rows_avail)

set_bottom_pointers

static void set_bottom_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)

set_wraparound_pointers

static void set_wraparound_pointers(JPEGDecoder.jpeg_decompress_struct cinfo)

process_data_crank_post

static void process_data_crank_post(JPEGDecoder.jpeg_decompress_struct cinfo,
                           byte[][] output_buf,
                           int[] out_row_ctr,
                           int out_rows_avail)

process_data_context_main

static void process_data_context_main(JPEGDecoder.jpeg_decompress_struct cinfo,
                             byte[][] output_buf,
                             int[] out_row_ctr,
                             int out_rows_avail)

process_data_simple_main

static void process_data_simple_main(JPEGDecoder.jpeg_decompress_struct cinfo,
                            byte[][] output_buf,
                            int[] out_row_ctr,
                            int out_rows_avail)

jpeg_read_scanlines

static int jpeg_read_scanlines(JPEGDecoder.jpeg_decompress_struct cinfo,
                      byte[][] scanlines,
                      int max_lines)

output_pass_setup

static boolean output_pass_setup(JPEGDecoder.jpeg_decompress_struct cinfo)

get_dht

static boolean get_dht(JPEGDecoder.jpeg_decompress_struct cinfo)

get_dqt

static boolean get_dqt(JPEGDecoder.jpeg_decompress_struct cinfo)

get_dri

static boolean get_dri(JPEGDecoder.jpeg_decompress_struct cinfo)

get_dac

static boolean get_dac(JPEGDecoder.jpeg_decompress_struct cinfo)

get_sos

static boolean get_sos(JPEGDecoder.jpeg_decompress_struct cinfo)

get_sof

static boolean get_sof(JPEGDecoder.jpeg_decompress_struct cinfo,
              boolean is_prog,
              boolean is_arith)

sep_upsample

static void sep_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                byte[][][] input_buf,
                int[] input_buf_offset,
                int[] in_row_group_ctr,
                int in_row_groups_avail,
                byte[][] output_buf,
                int[] out_row_ctr,
                int out_rows_avail)

noop_upsample

static void noop_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                 JPEGDecoder.jpeg_component_info compptr,
                 byte[][] input_data,
                 int input_data_offset,
                 byte[][][] output_data_ptr,
                 int[] output_data_offset,
                 int output_data_index)

fullsize_upsample

static void fullsize_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                     JPEGDecoder.jpeg_component_info compptr,
                     byte[][] input_data,
                     int input_data_offset,
                     byte[][][] output_data_ptr,
                     int[] output_data_offset,
                     int output_data_index)

h2v1_upsample

static void h2v1_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                 JPEGDecoder.jpeg_component_info compptr,
                 byte[][] input_data,
                 int input_data_offset,
                 byte[][][] output_data_ptr,
                 int[] output_data_offset,
                 int output_data_index)

h2v2_upsample

static void h2v2_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                 JPEGDecoder.jpeg_component_info compptr,
                 byte[][] input_data,
                 int input_data_offset,
                 byte[][][] output_data_ptr,
                 int[] output_data_offset,
                 int output_data_index)

h2v1_fancy_upsample

static void h2v1_fancy_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                       JPEGDecoder.jpeg_component_info compptr,
                       byte[][] input_data,
                       int input_data_offset,
                       byte[][][] output_data_ptr,
                       int[] output_data_offset,
                       int output_data_index)

h2v2_fancy_upsample

static void h2v2_fancy_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                       JPEGDecoder.jpeg_component_info compptr,
                       byte[][] input_data,
                       int input_data_offset,
                       byte[][][] output_data_ptr,
                       int[] output_data_offset,
                       int output_data_index)

int_upsample

static void int_upsample(JPEGDecoder.jpeg_decompress_struct cinfo,
                JPEGDecoder.jpeg_component_info compptr,
                byte[][] input_data,
                int input_data_offset,
                byte[][][] output_data_ptr,
                int[] output_data_offset,
                int output_data_index)

null_convert

static void null_convert(JPEGDecoder.jpeg_decompress_struct cinfo,
                byte[][][] input_buf,
                int[] input_buf_offset,
                int input_row,
                byte[][] output_buf,
                int output_buf_offset,
                int num_rows)

grayscale_convert

static void grayscale_convert(JPEGDecoder.jpeg_decompress_struct cinfo,
                     byte[][][] input_buf,
                     int[] input_buf_offset,
                     int input_row,
                     byte[][] output_buf,
                     int output_buf_offset,
                     int num_rows)

gray_rgb_convert

static void gray_rgb_convert(JPEGDecoder.jpeg_decompress_struct cinfo,
                    byte[][][] input_buf,
                    int[] input_buf_offset,
                    int input_row,
                    byte[][] output_buf,
                    int output_buf_offset,
                    int num_rows)

ycc_rgb_convert

static void ycc_rgb_convert(JPEGDecoder.jpeg_decompress_struct cinfo,
                   byte[][][] input_buf,
                   int[] input_buf_offset,
                   int input_row,
                   byte[][] output_buf,
                   int output_buf_offset,
                   int num_rows)

process_APPn

static boolean process_APPn(int n,
                   JPEGDecoder.jpeg_decompress_struct cinfo)

process_COM

static boolean process_COM(JPEGDecoder.jpeg_decompress_struct cinfo)

skip_input_data

static void skip_input_data(JPEGDecoder.jpeg_decompress_struct cinfo,
                   int num_bytes)

skip_variable

static boolean skip_variable(JPEGDecoder.jpeg_decompress_struct cinfo)

get_interesting_appn

static boolean get_interesting_appn(JPEGDecoder.jpeg_decompress_struct cinfo)

examine_app0

static void examine_app0(JPEGDecoder.jpeg_decompress_struct cinfo,
                byte[] data,
                int datalen,
                int remaining)

examine_app14

static void examine_app14(JPEGDecoder.jpeg_decompress_struct cinfo,
                 byte[] data,
                 int datalen,
                 int remaining)

get_soi

static boolean get_soi(JPEGDecoder.jpeg_decompress_struct cinfo)

jinit_input_controller

static void jinit_input_controller(JPEGDecoder.jpeg_decompress_struct cinfo)

reset_marker_reader

static void reset_marker_reader(JPEGDecoder.jpeg_decompress_struct cinfo)

reset_input_controller

static void reset_input_controller(JPEGDecoder.jpeg_decompress_struct cinfo)

finish_output_pass

static void finish_output_pass(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_destroy

static void jpeg_destroy(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_destroy_decompress

static void jpeg_destroy_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_input_complete

static boolean jpeg_input_complete(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_start_output

static boolean jpeg_start_output(JPEGDecoder.jpeg_decompress_struct cinfo,
                        int scan_number)

jpeg_finish_output

static boolean jpeg_finish_output(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_finish_decompress

static boolean jpeg_finish_decompress(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_read_header

static int jpeg_read_header(JPEGDecoder.jpeg_decompress_struct cinfo,
                   boolean require_image)

dummy_consume_data

static int dummy_consume_data(JPEGDecoder.jpeg_decompress_struct cinfo)

consume_data

static int consume_data(JPEGDecoder.jpeg_decompress_struct cinfo)

consume_input

static int consume_input(JPEGDecoder.jpeg_decompress_struct cinfo)

fill_input_buffer

static boolean fill_input_buffer(JPEGDecoder.jpeg_decompress_struct cinfo)

first_marker

static boolean first_marker(JPEGDecoder.jpeg_decompress_struct cinfo)

next_marker

static boolean next_marker(JPEGDecoder.jpeg_decompress_struct cinfo)

read_markers

static int read_markers(JPEGDecoder.jpeg_decompress_struct cinfo)

jdiv_round_up

static long jdiv_round_up(long a,
                 long b)

initial_setup

static void initial_setup(JPEGDecoder.jpeg_decompress_struct cinfo)

per_scan_setup

static void per_scan_setup(JPEGDecoder.jpeg_decompress_struct cinfo)

latch_quant_tables

static void latch_quant_tables(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_make_d_derived_tbl

static void jpeg_make_d_derived_tbl(JPEGDecoder.jpeg_decompress_struct cinfo,
                           boolean isDC,
                           int tblno,
                           JPEGDecoder.d_derived_tbl dtbl)

start_input_pass

static void start_input_pass(JPEGDecoder.jpeg_decompress_struct cinfo)

finish_input_pass

static void finish_input_pass(JPEGDecoder.jpeg_decompress_struct cinfo)

consume_markers

static int consume_markers(JPEGDecoder.jpeg_decompress_struct cinfo)

default_decompress_parms

static void default_decompress_parms(JPEGDecoder.jpeg_decompress_struct cinfo)

init_source

static void init_source(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_consume_input

static int jpeg_consume_input(JPEGDecoder.jpeg_decompress_struct cinfo)

jpeg_abort

static void jpeg_abort(JPEGDecoder.jpeg_decompress_struct cinfo)

isFileFormat

static boolean isFileFormat(LEDataInputStream stream)

loadFromByteStream

static ImageData[] loadFromByteStream(java.io.InputStream inputStream,
                             ImageLoader loader)