mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
284 lines
13 KiB
284 lines
13 KiB
/* |
|
* Copyright (c) 1988-1997 Sam Leffler |
|
* Copyright (c) 1991-1997 Silicon Graphics, Inc. |
|
* |
|
* Permission to use, copy, modify, distribute, and sell this software and |
|
* its documentation for any purpose is hereby granted without fee, provided |
|
* that (i) the above copyright notices and this permission notice appear in |
|
* all copies of the software and related documentation, and (ii) the names of |
|
* Sam Leffler and Silicon Graphics may not be used in any advertising or |
|
* publicity relating to the software without the specific, prior written |
|
* permission of Sam Leffler and Silicon Graphics. |
|
* |
|
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
|
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
|
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
|
* |
|
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
|
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
|
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
|
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
|
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
|
* OF THIS SOFTWARE. |
|
*/ |
|
|
|
#ifndef _T4_ |
|
#define _T4_ |
|
/* |
|
* CCITT T.4 1D Huffman runlength codes and |
|
* related definitions. Given the small sizes |
|
* of these tables it does not seem |
|
* worthwhile to make code & length 8 bits. |
|
*/ |
|
typedef struct tableentry |
|
{ |
|
unsigned short length; /* bit length of g3 code */ |
|
unsigned short code; /* g3 code */ |
|
short runlen; /* run length in bits */ |
|
} tableentry; |
|
|
|
#define EOL 0x001 /* EOL code value - 0000 0000 0000 1 */ |
|
|
|
/* status values returned instead of a run length */ |
|
#define G3CODE_EOL -1 /* NB: ACT_EOL - ACT_WRUNT */ |
|
#define G3CODE_INVALID -2 /* NB: ACT_INVALID - ACT_WRUNT */ |
|
#define G3CODE_EOF -3 /* end of input data */ |
|
#define G3CODE_INCOMP -4 /* incomplete run code */ |
|
|
|
/* |
|
* Note that these tables are ordered such that the |
|
* index into the table is known to be either the |
|
* run length, or (run length / 64) + a fixed offset. |
|
* |
|
* NB: The G3CODE_INVALID entries are only used |
|
* during state generation (see mkg3states.c). |
|
*/ |
|
#ifdef G3CODES |
|
const tableentry TIFFFaxWhiteCodes[] = { |
|
{8, 0x35, 0}, /* 0011 0101 */ |
|
{6, 0x7, 1}, /* 0001 11 */ |
|
{4, 0x7, 2}, /* 0111 */ |
|
{4, 0x8, 3}, /* 1000 */ |
|
{4, 0xB, 4}, /* 1011 */ |
|
{4, 0xC, 5}, /* 1100 */ |
|
{4, 0xE, 6}, /* 1110 */ |
|
{4, 0xF, 7}, /* 1111 */ |
|
{5, 0x13, 8}, /* 1001 1 */ |
|
{5, 0x14, 9}, /* 1010 0 */ |
|
{5, 0x7, 10}, /* 0011 1 */ |
|
{5, 0x8, 11}, /* 0100 0 */ |
|
{6, 0x8, 12}, /* 0010 00 */ |
|
{6, 0x3, 13}, /* 0000 11 */ |
|
{6, 0x34, 14}, /* 1101 00 */ |
|
{6, 0x35, 15}, /* 1101 01 */ |
|
{6, 0x2A, 16}, /* 1010 10 */ |
|
{6, 0x2B, 17}, /* 1010 11 */ |
|
{7, 0x27, 18}, /* 0100 111 */ |
|
{7, 0xC, 19}, /* 0001 100 */ |
|
{7, 0x8, 20}, /* 0001 000 */ |
|
{7, 0x17, 21}, /* 0010 111 */ |
|
{7, 0x3, 22}, /* 0000 011 */ |
|
{7, 0x4, 23}, /* 0000 100 */ |
|
{7, 0x28, 24}, /* 0101 000 */ |
|
{7, 0x2B, 25}, /* 0101 011 */ |
|
{7, 0x13, 26}, /* 0010 011 */ |
|
{7, 0x24, 27}, /* 0100 100 */ |
|
{7, 0x18, 28}, /* 0011 000 */ |
|
{8, 0x2, 29}, /* 0000 0010 */ |
|
{8, 0x3, 30}, /* 0000 0011 */ |
|
{8, 0x1A, 31}, /* 0001 1010 */ |
|
{8, 0x1B, 32}, /* 0001 1011 */ |
|
{8, 0x12, 33}, /* 0001 0010 */ |
|
{8, 0x13, 34}, /* 0001 0011 */ |
|
{8, 0x14, 35}, /* 0001 0100 */ |
|
{8, 0x15, 36}, /* 0001 0101 */ |
|
{8, 0x16, 37}, /* 0001 0110 */ |
|
{8, 0x17, 38}, /* 0001 0111 */ |
|
{8, 0x28, 39}, /* 0010 1000 */ |
|
{8, 0x29, 40}, /* 0010 1001 */ |
|
{8, 0x2A, 41}, /* 0010 1010 */ |
|
{8, 0x2B, 42}, /* 0010 1011 */ |
|
{8, 0x2C, 43}, /* 0010 1100 */ |
|
{8, 0x2D, 44}, /* 0010 1101 */ |
|
{8, 0x4, 45}, /* 0000 0100 */ |
|
{8, 0x5, 46}, /* 0000 0101 */ |
|
{8, 0xA, 47}, /* 0000 1010 */ |
|
{8, 0xB, 48}, /* 0000 1011 */ |
|
{8, 0x52, 49}, /* 0101 0010 */ |
|
{8, 0x53, 50}, /* 0101 0011 */ |
|
{8, 0x54, 51}, /* 0101 0100 */ |
|
{8, 0x55, 52}, /* 0101 0101 */ |
|
{8, 0x24, 53}, /* 0010 0100 */ |
|
{8, 0x25, 54}, /* 0010 0101 */ |
|
{8, 0x58, 55}, /* 0101 1000 */ |
|
{8, 0x59, 56}, /* 0101 1001 */ |
|
{8, 0x5A, 57}, /* 0101 1010 */ |
|
{8, 0x5B, 58}, /* 0101 1011 */ |
|
{8, 0x4A, 59}, /* 0100 1010 */ |
|
{8, 0x4B, 60}, /* 0100 1011 */ |
|
{8, 0x32, 61}, /* 0011 0010 */ |
|
{8, 0x33, 62}, /* 0011 0011 */ |
|
{8, 0x34, 63}, /* 0011 0100 */ |
|
{5, 0x1B, 64}, /* 1101 1 */ |
|
{5, 0x12, 128}, /* 1001 0 */ |
|
{6, 0x17, 192}, /* 0101 11 */ |
|
{7, 0x37, 256}, /* 0110 111 */ |
|
{8, 0x36, 320}, /* 0011 0110 */ |
|
{8, 0x37, 384}, /* 0011 0111 */ |
|
{8, 0x64, 448}, /* 0110 0100 */ |
|
{8, 0x65, 512}, /* 0110 0101 */ |
|
{8, 0x68, 576}, /* 0110 1000 */ |
|
{8, 0x67, 640}, /* 0110 0111 */ |
|
{9, 0xCC, 704}, /* 0110 0110 0 */ |
|
{9, 0xCD, 768}, /* 0110 0110 1 */ |
|
{9, 0xD2, 832}, /* 0110 1001 0 */ |
|
{9, 0xD3, 896}, /* 0110 1001 1 */ |
|
{9, 0xD4, 960}, /* 0110 1010 0 */ |
|
{9, 0xD5, 1024}, /* 0110 1010 1 */ |
|
{9, 0xD6, 1088}, /* 0110 1011 0 */ |
|
{9, 0xD7, 1152}, /* 0110 1011 1 */ |
|
{9, 0xD8, 1216}, /* 0110 1100 0 */ |
|
{9, 0xD9, 1280}, /* 0110 1100 1 */ |
|
{9, 0xDA, 1344}, /* 0110 1101 0 */ |
|
{9, 0xDB, 1408}, /* 0110 1101 1 */ |
|
{9, 0x98, 1472}, /* 0100 1100 0 */ |
|
{9, 0x99, 1536}, /* 0100 1100 1 */ |
|
{9, 0x9A, 1600}, /* 0100 1101 0 */ |
|
{6, 0x18, 1664}, /* 0110 00 */ |
|
{9, 0x9B, 1728}, /* 0100 1101 1 */ |
|
{11, 0x8, 1792}, /* 0000 0001 000 */ |
|
{11, 0xC, 1856}, /* 0000 0001 100 */ |
|
{11, 0xD, 1920}, /* 0000 0001 101 */ |
|
{12, 0x12, 1984}, /* 0000 0001 0010 */ |
|
{12, 0x13, 2048}, /* 0000 0001 0011 */ |
|
{12, 0x14, 2112}, /* 0000 0001 0100 */ |
|
{12, 0x15, 2176}, /* 0000 0001 0101 */ |
|
{12, 0x16, 2240}, /* 0000 0001 0110 */ |
|
{12, 0x17, 2304}, /* 0000 0001 0111 */ |
|
{12, 0x1C, 2368}, /* 0000 0001 1100 */ |
|
{12, 0x1D, 2432}, /* 0000 0001 1101 */ |
|
{12, 0x1E, 2496}, /* 0000 0001 1110 */ |
|
{12, 0x1F, 2560}, /* 0000 0001 1111 */ |
|
{12, 0x1, G3CODE_EOL}, /* 0000 0000 0001 */ |
|
{9, 0x1, G3CODE_INVALID}, /* 0000 0000 1 */ |
|
{10, 0x1, G3CODE_INVALID}, /* 0000 0000 01 */ |
|
{11, 0x1, G3CODE_INVALID}, /* 0000 0000 001 */ |
|
{12, 0x0, G3CODE_INVALID}, /* 0000 0000 0000 */ |
|
}; |
|
|
|
const tableentry TIFFFaxBlackCodes[] = { |
|
{10, 0x37, 0}, /* 0000 1101 11 */ |
|
{3, 0x2, 1}, /* 010 */ |
|
{2, 0x3, 2}, /* 11 */ |
|
{2, 0x2, 3}, /* 10 */ |
|
{3, 0x3, 4}, /* 011 */ |
|
{4, 0x3, 5}, /* 0011 */ |
|
{4, 0x2, 6}, /* 0010 */ |
|
{5, 0x3, 7}, /* 0001 1 */ |
|
{6, 0x5, 8}, /* 0001 01 */ |
|
{6, 0x4, 9}, /* 0001 00 */ |
|
{7, 0x4, 10}, /* 0000 100 */ |
|
{7, 0x5, 11}, /* 0000 101 */ |
|
{7, 0x7, 12}, /* 0000 111 */ |
|
{8, 0x4, 13}, /* 0000 0100 */ |
|
{8, 0x7, 14}, /* 0000 0111 */ |
|
{9, 0x18, 15}, /* 0000 1100 0 */ |
|
{10, 0x17, 16}, /* 0000 0101 11 */ |
|
{10, 0x18, 17}, /* 0000 0110 00 */ |
|
{10, 0x8, 18}, /* 0000 0010 00 */ |
|
{11, 0x67, 19}, /* 0000 1100 111 */ |
|
{11, 0x68, 20}, /* 0000 1101 000 */ |
|
{11, 0x6C, 21}, /* 0000 1101 100 */ |
|
{11, 0x37, 22}, /* 0000 0110 111 */ |
|
{11, 0x28, 23}, /* 0000 0101 000 */ |
|
{11, 0x17, 24}, /* 0000 0010 111 */ |
|
{11, 0x18, 25}, /* 0000 0011 000 */ |
|
{12, 0xCA, 26}, /* 0000 1100 1010 */ |
|
{12, 0xCB, 27}, /* 0000 1100 1011 */ |
|
{12, 0xCC, 28}, /* 0000 1100 1100 */ |
|
{12, 0xCD, 29}, /* 0000 1100 1101 */ |
|
{12, 0x68, 30}, /* 0000 0110 1000 */ |
|
{12, 0x69, 31}, /* 0000 0110 1001 */ |
|
{12, 0x6A, 32}, /* 0000 0110 1010 */ |
|
{12, 0x6B, 33}, /* 0000 0110 1011 */ |
|
{12, 0xD2, 34}, /* 0000 1101 0010 */ |
|
{12, 0xD3, 35}, /* 0000 1101 0011 */ |
|
{12, 0xD4, 36}, /* 0000 1101 0100 */ |
|
{12, 0xD5, 37}, /* 0000 1101 0101 */ |
|
{12, 0xD6, 38}, /* 0000 1101 0110 */ |
|
{12, 0xD7, 39}, /* 0000 1101 0111 */ |
|
{12, 0x6C, 40}, /* 0000 0110 1100 */ |
|
{12, 0x6D, 41}, /* 0000 0110 1101 */ |
|
{12, 0xDA, 42}, /* 0000 1101 1010 */ |
|
{12, 0xDB, 43}, /* 0000 1101 1011 */ |
|
{12, 0x54, 44}, /* 0000 0101 0100 */ |
|
{12, 0x55, 45}, /* 0000 0101 0101 */ |
|
{12, 0x56, 46}, /* 0000 0101 0110 */ |
|
{12, 0x57, 47}, /* 0000 0101 0111 */ |
|
{12, 0x64, 48}, /* 0000 0110 0100 */ |
|
{12, 0x65, 49}, /* 0000 0110 0101 */ |
|
{12, 0x52, 50}, /* 0000 0101 0010 */ |
|
{12, 0x53, 51}, /* 0000 0101 0011 */ |
|
{12, 0x24, 52}, /* 0000 0010 0100 */ |
|
{12, 0x37, 53}, /* 0000 0011 0111 */ |
|
{12, 0x38, 54}, /* 0000 0011 1000 */ |
|
{12, 0x27, 55}, /* 0000 0010 0111 */ |
|
{12, 0x28, 56}, /* 0000 0010 1000 */ |
|
{12, 0x58, 57}, /* 0000 0101 1000 */ |
|
{12, 0x59, 58}, /* 0000 0101 1001 */ |
|
{12, 0x2B, 59}, /* 0000 0010 1011 */ |
|
{12, 0x2C, 60}, /* 0000 0010 1100 */ |
|
{12, 0x5A, 61}, /* 0000 0101 1010 */ |
|
{12, 0x66, 62}, /* 0000 0110 0110 */ |
|
{12, 0x67, 63}, /* 0000 0110 0111 */ |
|
{10, 0xF, 64}, /* 0000 0011 11 */ |
|
{12, 0xC8, 128}, /* 0000 1100 1000 */ |
|
{12, 0xC9, 192}, /* 0000 1100 1001 */ |
|
{12, 0x5B, 256}, /* 0000 0101 1011 */ |
|
{12, 0x33, 320}, /* 0000 0011 0011 */ |
|
{12, 0x34, 384}, /* 0000 0011 0100 */ |
|
{12, 0x35, 448}, /* 0000 0011 0101 */ |
|
{13, 0x6C, 512}, /* 0000 0011 0110 0 */ |
|
{13, 0x6D, 576}, /* 0000 0011 0110 1 */ |
|
{13, 0x4A, 640}, /* 0000 0010 0101 0 */ |
|
{13, 0x4B, 704}, /* 0000 0010 0101 1 */ |
|
{13, 0x4C, 768}, /* 0000 0010 0110 0 */ |
|
{13, 0x4D, 832}, /* 0000 0010 0110 1 */ |
|
{13, 0x72, 896}, /* 0000 0011 1001 0 */ |
|
{13, 0x73, 960}, /* 0000 0011 1001 1 */ |
|
{13, 0x74, 1024}, /* 0000 0011 1010 0 */ |
|
{13, 0x75, 1088}, /* 0000 0011 1010 1 */ |
|
{13, 0x76, 1152}, /* 0000 0011 1011 0 */ |
|
{13, 0x77, 1216}, /* 0000 0011 1011 1 */ |
|
{13, 0x52, 1280}, /* 0000 0010 1001 0 */ |
|
{13, 0x53, 1344}, /* 0000 0010 1001 1 */ |
|
{13, 0x54, 1408}, /* 0000 0010 1010 0 */ |
|
{13, 0x55, 1472}, /* 0000 0010 1010 1 */ |
|
{13, 0x5A, 1536}, /* 0000 0010 1101 0 */ |
|
{13, 0x5B, 1600}, /* 0000 0010 1101 1 */ |
|
{13, 0x64, 1664}, /* 0000 0011 0010 0 */ |
|
{13, 0x65, 1728}, /* 0000 0011 0010 1 */ |
|
{11, 0x8, 1792}, /* 0000 0001 000 */ |
|
{11, 0xC, 1856}, /* 0000 0001 100 */ |
|
{11, 0xD, 1920}, /* 0000 0001 101 */ |
|
{12, 0x12, 1984}, /* 0000 0001 0010 */ |
|
{12, 0x13, 2048}, /* 0000 0001 0011 */ |
|
{12, 0x14, 2112}, /* 0000 0001 0100 */ |
|
{12, 0x15, 2176}, /* 0000 0001 0101 */ |
|
{12, 0x16, 2240}, /* 0000 0001 0110 */ |
|
{12, 0x17, 2304}, /* 0000 0001 0111 */ |
|
{12, 0x1C, 2368}, /* 0000 0001 1100 */ |
|
{12, 0x1D, 2432}, /* 0000 0001 1101 */ |
|
{12, 0x1E, 2496}, /* 0000 0001 1110 */ |
|
{12, 0x1F, 2560}, /* 0000 0001 1111 */ |
|
{12, 0x1, G3CODE_EOL}, /* 0000 0000 0001 */ |
|
{9, 0x1, G3CODE_INVALID}, /* 0000 0000 1 */ |
|
{10, 0x1, G3CODE_INVALID}, /* 0000 0000 01 */ |
|
{11, 0x1, G3CODE_INVALID}, /* 0000 0000 001 */ |
|
{12, 0x0, G3CODE_INVALID}, /* 0000 0000 0000 */ |
|
}; |
|
#else |
|
extern const tableentry TIFFFaxWhiteCodes[]; |
|
extern const tableentry TIFFFaxBlackCodes[]; |
|
#endif |
|
#endif /* _T4_ */
|
|
|