Classes |
| struct | JHUFF_TBL |
| struct | jpeg_common_struct |
| struct | jpeg_component_info |
| struct | jpeg_compress_struct |
| struct | jpeg_decompress_struct |
| struct | jpeg_destination_mgr |
| struct | jpeg_error_mgr |
| struct | jpeg_marker_struct |
| struct | jpeg_memory_mgr |
| struct | jpeg_progress_mgr |
| struct | jpeg_scan_info |
| struct | jpeg_source_mgr |
| struct | JQUANT_TBL |
Defines |
| #define | C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on blocks per MCU */ |
| #define | DCTSIZE 8 /* The basic DCT block is 8x8 samples */ |
| #define | DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ |
| #define | JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ |
| #define | JMSG_STR_PARM_MAX 80 |
| #define | JPEG_APP0 0xE0 /* APP0 marker code */ |
| #define | JPEG_COM 0xFE /* COM marker code */ |
| #define | jpeg_common_fields |
| #define | jpeg_create_compress(cinfo) |
| #define | jpeg_create_decompress(cinfo) |
| #define | JPEG_EOI 0xD9 /* EOI marker code */ |
| #define | JPEG_HEADER_OK 1 /* Found valid image datastream */ |
| #define | JPEG_HEADER_TABLES_ONLY 2 /* Found valid table-specs-only datastream */ |
| #define | JPEG_LIB_VERSION 62 /* Version 6b */ |
| #define | JPEG_REACHED_EOI 2 /* Reached end of image */ |
| #define | JPEG_REACHED_SOS 1 /* Reached start of new scan */ |
| #define | JPEG_ROW_COMPLETED 3 /* Completed one iMCU row */ |
| #define | JPEG_RST0 0xD0 /* RST0 marker code */ |
| #define | JPEG_SCAN_COMPLETED 4 /* Completed last iMCU row of a scan */ |
| #define | JPEG_SUSPENDED 0 /* Suspended due to lack of input data */ |
| #define | JPOOL_IMAGE 1 /* lasts until done with image/datastream */ |
| #define | JPOOL_NUMPOOLS 2 |
| #define | JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ |
| #define | JPP(arglist) arglist |
| #define | MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ |
| #define | MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ |
| #define | NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ |
| #define | NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ |
| #define | NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ |
Typedefs |
| 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 |
Enumerations |
| 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
} |
Functions |
| | 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 (boolean) jpeg_start_decompress JPP((j_decompress_ptr cinfo)) |
| | EXTERN (jvirt_barray_ptr *) jpeg_read_coefficients JPP((j_decompress_ptr cinfo)) |
| typedef | JMETHOD (boolean, jpeg_marker_parser_method,(j_decompress_ptr cinfo)) |
Variables |
| int const unsigned int * | basic_table |
| jvirt_barray_ptr * | coef_arrays |
| J_COLOR_SPACE | colorspace |
| JSAMPIMAGE | data |
| int const JOCTET unsigned int | datalen |
| int const JOCTET * | dataptr |
| int | desired |
| j_compress_ptr | dstinfo |
| int boolean | force_baseline |
| FILE * | infile |
| int unsigned int | length_limit |
| int | marker |
| int | marker_code |
| JSAMPARRAY JDIMENSION | max_lines |
| JSAMPARRAY JDIMENSION | num_lines |
| FILE * | outfile |
| int | quality |
| boolean | require_image |
| int jpeg_marker_parser_method | routine |
| 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 |
