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jas_icc.h (15305B)
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1 /*
2 * Copyright (c) 2002-2003 Michael David Adams.
3 * All rights reserved.
4 */
5
6 /* __START_OF_JASPER_LICENSE__
7 *
8 * JasPer License Version 2.0
9 *
10 * Copyright (c) 1999-2000 Image Power, Inc.
11 * Copyright (c) 1999-2000 The University of British Columbia
12 * Copyright (c) 2001-2003 Michael David Adams
13 *
14 * All rights reserved.
15 *
16 * Permission is hereby granted, free of charge, to any person (the
17 * "User") obtaining a copy of this software and associated documentation
18 * files (the "Software"), to deal in the Software without restriction,
19 * including without limitation the rights to use, copy, modify, merge,
20 * publish, distribute, and/or sell copies of the Software, and to permit
21 * persons to whom the Software is furnished to do so, subject to the
22 * following conditions:
23 *
24 * 1. The above copyright notices and this permission notice (which
25 * includes the disclaimer below) shall be included in all copies or
26 * substantial portions of the Software.
27 *
28 * 2. The name of a copyright holder shall not be used to endorse or
29 * promote products derived from the Software without specific prior
30 * written permission.
31 *
32 * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
33 * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
34 * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
35 * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
36 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
37 * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
38 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
39 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
40 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
41 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
42 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
43 * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
44 * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
45 * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
46 * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
47 * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
48 * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
49 * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
50 * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
51 * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
52 * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
53 * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
54 * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
55 * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
56 * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
57 * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
58 *
59 * __END_OF_JASPER_LICENSE__
60 */
61
62 #ifndef JAS_ICC_H
63 #define JAS_ICC_H
64
65 #include <jasper/jas_config.h>
66 #include <jasper/jas_types.h>
67 #include <jasper/jas_stream.h>
68
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72
73 /* Profile file signature. */
74 #define JAS_ICC_MAGIC 0x61637370
75
76 #define JAS_ICC_HDRLEN 128
77
78 /* Profile/device class signatures. */
79 #define JAS_ICC_CLAS_IN 0x73636e72 /* input device */
80 #define JAS_ICC_CLAS_DPY 0x6d6e7472 /* display device */
81 #define JAS_ICC_CLAS_OUT 0x70727472 /* output device */
82 #define JAS_ICC_CLAS_LNK 0x6c696e6b /* device link */
83 #define JAS_ICC_CLAS_CNV 0x73706163 /* color space conversion */
84 #define JAS_ICC_CLAS_ABS 0x61627374 /* abstract */
85 #define JAS_ICC_CLAS_NAM 0x6e6d636c /* named color */
86
87 /* Color space signatures. */
88 #define JAS_ICC_COLORSPC_XYZ 0x58595a20 /* XYZ */
89 #define JAS_ICC_COLORSPC_LAB 0x4c616220 /* LAB */
90 #define JAS_ICC_COLORSPC_LUV 0x4c757620 /* LUV */
91 #define JAS_ICC_COLORSPC_YCBCR 0x59436272 /* YCbCr */
92 #define JAS_ICC_COLORSPC_YXY 0x59787920 /* Yxy */
93 #define JAS_ICC_COLORSPC_RGB 0x52474220 /* RGB */
94 #define JAS_ICC_COLORSPC_GRAY 0x47524159 /* Gray */
95 #define JAS_ICC_COLORSPC_HSV 0x48535620 /* HSV */
96 #define JAS_ICC_COLORSPC_HLS 0x484c5320 /* HLS */
97 #define JAS_ICC_COLORSPC_CMYK 0x434d594b /* CMYK */
98 #define JAS_ICC_COLORSPC_CMY 0x434d5920 /* CMY */
99 #define JAS_ICC_COLORSPC_2 0x32434c52 /* 2 channel color */
100 #define JAS_ICC_COLORSPC_3 0x33434c52 /* 3 channel color */
101 #define JAS_ICC_COLORSPC_4 0x34434c52 /* 4 channel color */
102 #define JAS_ICC_COLORSPC_5 0x35434c52 /* 5 channel color */
103 #define JAS_ICC_COLORSPC_6 0x36434c52 /* 6 channel color */
104 #define JAS_ICC_COLORSPC_7 0x37434c52 /* 7 channel color */
105 #define JAS_ICC_COLORSPC_8 0x38434c52 /* 8 channel color */
106 #define JAS_ICC_COLORSPC_9 0x39434c52 /* 9 channel color */
107 #define JAS_ICC_COLORSPC_10 0x41434c52 /* 10 channel color */
108 #define JAS_ICC_COLORSPC_11 0x42434c52 /* 11 channel color */
109 #define JAS_ICC_COLORSPC_12 0x43434c52 /* 12 channel color */
110 #define JAS_ICC_COLORSPC_13 0x44434c52 /* 13 channel color */
111 #define JAS_ICC_COLORSPC_14 0x45434c52 /* 14 channel color */
112 #define JAS_ICC_COLORSPC_15 0x46434c52 /* 15 channel color */
113
114 /* Profile connection color space (PCS) signatures. */
115 #define JAS_ICC_REFCOLORSPC_XYZ 0x58595a20 /* CIE XYZ */
116 #define JAS_ICC_REFCOLORSPC_LAB 0x4c616220 /* CIE Lab */
117
118 /* Primary platform signatures. */
119 #define JAS_ICC_PLATFORM_APPL 0x4150504c /* Apple Computer */
120 #define JAS_ICC_PLATFORM_MSFT 0x4d534654 /* Microsoft */
121 #define JAS_ICC_PLATFORM_SGI 0x53474920 /* Silicon Graphics */
122 #define JAS_ICC_PLATFORM_SUNW 0x53554e57 /* Sun Microsystems */
123 #define JAS_ICC_PLATFORM_TGNT 0x54474e54 /* Taligent */
124
125 /* Profile flags. */
126 #define JAS_ICC_FLAGS_EMBED 0x01 /* embedded */
127 #define JAS_ICC_FLAGS_NOSEP 0x02 /* no separate use */
128
129 /* Attributes. */
130 #define JAS_ICC_ATTR_TRANS 0x01 /* transparent */
131 #define JAS_ICC_ATTR_MATTE 0x02 /* matte */
132
133 /* Rendering intents. */
134 #define JAS_ICC_INTENT_PER 0 /* perceptual */
135 #define JAS_ICC_INTENT_REL 1 /* relative colorimetric */
136 #define JAS_ICC_INTENT_SAT 2 /* saturation */
137 #define JAS_ICC_INTENT_ABS 3 /* absolute colorimetric */
138
139 /* Tag signatures. */
140 #define JAS_ICC_TAG_ATOB0 0x41324230 /* */
141 #define JAS_ICC_TAG_ATOB1 0x41324231 /* */
142 #define JAS_ICC_TAG_ATOB2 0x41324232 /* */
143 #define JAS_ICC_TAG_BLUMATCOL 0x6258595a /* */
144 #define JAS_ICC_TAG_BLUTRC 0x62545243 /* */
145 #define JAS_ICC_TAG_BTOA0 0x42324130 /* */
146 #define JAS_ICC_TAG_BTOA1 0x42324131 /* */
147 #define JAS_ICC_TAG_BTOA2 0x42324132 /* */
148 #define JAS_ICC_TAG_CALTIME 0x63616c74 /* */
149 #define JAS_ICC_TAG_CHARTARGET 0x74617267 /* */
150 #define JAS_ICC_TAG_CPYRT 0x63707274 /* */
151 #define JAS_ICC_TAG_CRDINFO 0x63726469 /* */
152 #define JAS_ICC_TAG_DEVMAKERDESC 0x646d6e64 /* */
153 #define JAS_ICC_TAG_DEVMODELDESC 0x646d6464 /* */
154 #define JAS_ICC_TAG_DEVSET 0x64657673 /* */
155 #define JAS_ICC_TAG_GAMUT 0x67616d74 /* */
156 #define JAS_ICC_TAG_GRYTRC 0x6b545243 /* */
157 #define JAS_ICC_TAG_GRNMATCOL 0x6758595a /* */
158 #define JAS_ICC_TAG_GRNTRC 0x67545243 /* */
159 #define JAS_ICC_TAG_LUM 0x6c756d69 /* */
160 #define JAS_ICC_TAG_MEASURE 0x6d656173 /* */
161 #define JAS_ICC_TAG_MEDIABLKPT 0x626b7074 /* */
162 #define JAS_ICC_TAG_MEDIAWHIPT 0x77747074 /* */
163 #define JAS_ICC_TAG_NAMCOLR 0x6e636f6c /* */
164 #define JAS_ICC_TAG_NAMCOLR2 0x6e636c32 /* */
165 #define JAS_ICC_TAG_OUTRESP 0x72657370 /* */
166 #define JAS_ICC_TAG_PREVIEW0 0x70726530 /* */
167 #define JAS_ICC_TAG_PREVIEW1 0x70726531 /* */
168 #define JAS_ICC_TAG_PREVIEW2 0x70726532 /* */
169 #define JAS_ICC_TAG_PROFDESC 0x64657363 /* */
170 #define JAS_ICC_TAG_PROFSEQDESC 0x70736571 /* */
171 #define JAS_ICC_TAG_PSDCRD0 0x70736430 /* */
172 #define JAS_ICC_TAG_PSCRDD1 0x70736431 /* */
173 #define JAS_ICC_TAG_PSCRDD2 0x70736432 /* */
174 #define JAS_ICC_TAG_PSCRDD3 0x70736433 /* */
175 #define JAS_ICC_TAG_PS2CSA 0x70733273 /* */
176 #define JAS_ICC_TAG_PS2RENINTENT 0x70733269 /* */
177 #define JAS_ICC_TAG_REDMATCOL 0x7258595a /* */
178 #define JAS_ICC_TAG_REDTRC 0x72545243 /* */
179 #define JAS_ICC_TAG_SCRNGDES 0x73637264 /* */
180 #define JAS_ICC_TAG_SCRNG 0x7363726e /* */
181 #define JAS_ICC_TAG_TECH 0x74656368 /* */
182 #define JAS_ICC_TAG_UCRBG 0x62666420 /* */
183 #define JAS_ICC_TAG_VIEWCONDDESC 0x76756564 /* */
184 #define JAS_ICC_TAG_VIEWCOND 0x76696577 /* */
185
186 /* Type signatures. */
187 #define JAS_ICC_TYPE_CRDINFO 0x63726469 /* CRD information */
188 #define JAS_ICC_TYPE_CURV 0x63757276 /* curve */
189 #define JAS_ICC_TYPE_DATA 0x64617461 /* data */
190 #define JAS_ICC_TYPE_TIME 0x6474696d /* date/time */
191 #define JAS_ICC_TYPE_DEVSET 0x64657673 /* device settings */
192 #define JAS_ICC_TYPE_LUT16 0x6d667432 /* */
193 #define JAS_ICC_TYPE_LUT8 0x6d667431 /* */
194 #define JAS_ICC_TYPE_MEASURE 0x6d656173 /* */
195 #define JAS_ICC_TYPE_NAMCOLR 0x6e636f6c /* */
196 #define JAS_ICC_TYPE_NAMCOLR2 0x6e636c32 /* */
197 #define JAS_ICC_TYPE_PROFSEQDESC 0x70736571 /* profile sequence description */
198 #define JAS_ICC_TYPE_RESPCURVSET16 0x72637332 /* response curve set 16 */
199 #define JAS_ICC_TYPE_SF32 0x73663332 /* signed 32-bit fixed-point */
200 #define JAS_ICC_TYPE_SCRNG 0x7363726e /* screening */
201 #define JAS_ICC_TYPE_SIG 0x73696720 /* signature */
202 #define JAS_ICC_TYPE_TXTDESC 0x64657363 /* text description */
203 #define JAS_ICC_TYPE_TXT 0x74657874 /* text */
204 #define JAS_ICC_TYPE_UF32 0x75663332 /* unsigned 32-bit fixed-point */
205 #define JAS_ICC_TYPE_UCRBG 0x62666420 /* */
206 #define JAS_ICC_TYPE_UI16 0x75693136 /* */
207 #define JAS_ICC_TYPE_UI32 0x75693332 /* */
208 #define JAS_ICC_TYPE_UI8 0x75693038 /* */
209 #define JAS_ICC_TYPE_UI64 0x75693634 /* */
210 #define JAS_ICC_TYPE_VIEWCOND 0x76696577 /* */
211 #define JAS_ICC_TYPE_XYZ 0x58595a20 /* XYZ */
212
213 typedef uint_fast8_t jas_iccuint8_t;
214 typedef uint_fast16_t jas_iccuint16_t;
215 typedef uint_fast32_t jas_iccuint32_t;
216 typedef int_fast32_t jas_iccsint32_t;
217 typedef int_fast32_t jas_iccs15fixed16_t;
218 typedef uint_fast32_t jas_iccu16fixed16_t;
219 typedef uint_fast64_t jas_iccuint64_t;
220 typedef uint_fast32_t jas_iccsig_t;
221
222 typedef jas_iccsig_t jas_icctagsig_t;
223 typedef jas_iccsig_t jas_icctagtype_t;
224 typedef jas_iccsig_t jas_iccattrname_t;
225
226 /* Date/time type. */
227 typedef struct {
228 jas_iccuint16_t year;
229 jas_iccuint16_t month;
230 jas_iccuint16_t day;
231 jas_iccuint16_t hour;
232 jas_iccuint16_t min;
233 jas_iccuint16_t sec;
234 } jas_icctime_t;
235
236 /* XYZ type. */
237 typedef struct {
238 jas_iccs15fixed16_t x;
239 jas_iccs15fixed16_t y;
240 jas_iccs15fixed16_t z;
241 } jas_iccxyz_t;
242
243 /* Curve type. */
244 typedef struct {
245 jas_iccuint32_t numents;
246 jas_iccuint16_t *ents;
247 } jas_icccurv_t;
248
249 /* Text description type. */
250 typedef struct {
251 jas_iccuint32_t asclen;
252 char *ascdata; /* ASCII invariant description */
253 jas_iccuint32_t uclangcode; /* Unicode language code */
254 jas_iccuint32_t uclen; /* Unicode localizable description count */
255 uchar *ucdata; /* Unicode localizable description */
256 jas_iccuint16_t sccode; /* ScriptCode code */
257 jas_iccuint8_t maclen; /* Localizable Macintosh description count */
258 uchar macdata[69]; /* Localizable Macintosh description */
259 } jas_icctxtdesc_t;
260
261 /* Text type. */
262 typedef struct {
263 char *string; /* ASCII character string */
264 } jas_icctxt_t;
265
266 typedef struct {
267 jas_iccuint8_t numinchans;
268 jas_iccuint8_t numoutchans;
269 jas_iccsint32_t e[3][3];
270 jas_iccuint8_t clutlen;
271 jas_iccuint8_t *clut;
272 jas_iccuint16_t numintabents;
273 jas_iccuint8_t **intabs;
274 jas_iccuint8_t *intabsbuf;
275 jas_iccuint16_t numouttabents;
276 jas_iccuint8_t **outtabs;
277 jas_iccuint8_t *outtabsbuf;
278 } jas_icclut8_t;
279
280 typedef struct {
281 jas_iccuint8_t numinchans;
282 jas_iccuint8_t numoutchans;
283 jas_iccsint32_t e[3][3];
284 jas_iccuint8_t clutlen;
285 jas_iccuint16_t *clut;
286 jas_iccuint16_t numintabents;
287 jas_iccuint16_t **intabs;
288 jas_iccuint16_t *intabsbuf;
289 jas_iccuint16_t numouttabents;
290 jas_iccuint16_t **outtabs;
291 jas_iccuint16_t *outtabsbuf;
292 } jas_icclut16_t;
293
294 struct jas_iccattrval_s;
295
296 typedef struct {
297 void (*destroy)(struct jas_iccattrval_s *);
298 int (*copy)(struct jas_iccattrval_s *, struct jas_iccattrval_s *);
299 int (*input)(struct jas_iccattrval_s *, jas_stream_t *, int);
300 int (*output)(struct jas_iccattrval_s *, jas_stream_t *);
301 int (*getsize)(struct jas_iccattrval_s *);
302 void (*dump)(struct jas_iccattrval_s *, FILE *);
303 } jas_iccattrvalops_t;
304
305 /* Attribute value type (type and value information). */
306 typedef struct jas_iccattrval_s {
307 int refcnt; /* reference count */
308 jas_iccsig_t type; /* type */
309 jas_iccattrvalops_t *ops; /* type-dependent operations */
310 union {
311 jas_iccxyz_t xyz;
312 jas_icccurv_t curv;
313 jas_icctxtdesc_t txtdesc;
314 jas_icctxt_t txt;
315 jas_icclut8_t lut8;
316 jas_icclut16_t lut16;
317 } data; /* value */
318 } jas_iccattrval_t;
319
320 /* Header type. */
321 typedef struct {
322 jas_iccuint32_t size; /* profile size */
323 jas_iccsig_t cmmtype; /* CMM type signature */
324 jas_iccuint32_t version; /* profile version */
325 jas_iccsig_t clas; /* profile/device class signature */
326 jas_iccsig_t colorspc; /* color space of data */
327 jas_iccsig_t refcolorspc; /* profile connection space */
328 jas_icctime_t ctime; /* creation time */
329 jas_iccsig_t magic; /* profile file signature */
330 jas_iccsig_t platform; /* primary platform */
331 jas_iccuint32_t flags; /* profile flags */
332 jas_iccsig_t maker; /* device manufacturer signature */
333 jas_iccsig_t model; /* device model signature */
334 jas_iccuint64_t attr; /* device setup attributes */
335 jas_iccsig_t intent; /* rendering intent */
336 jas_iccxyz_t illum; /* illuminant */
337 jas_iccsig_t creator; /* profile creator signature */
338 } jas_icchdr_t;
339
340 typedef struct {
341 jas_iccsig_t name;
342 jas_iccattrval_t *val;
343 } jas_iccattr_t;
344
345 typedef struct {
346 int numattrs;
347 int maxattrs;
348 jas_iccattr_t *attrs;
349 } jas_iccattrtab_t;
350
351 typedef struct jas_icctagtabent_s {
352 jas_iccuint32_t tag;
353 jas_iccuint32_t off;
354 jas_iccuint32_t len;
355 void *data;
356 struct jas_icctagtabent_s *first;
357 } jas_icctagtabent_t;
358
359 typedef struct {
360 jas_iccuint32_t numents;
361 jas_icctagtabent_t *ents;
362 } jas_icctagtab_t;
363
364 /* ICC profile type. */
365 typedef struct {
366 jas_icchdr_t hdr;
367 jas_icctagtab_t tagtab;
368 jas_iccattrtab_t *attrtab;
369 } jas_iccprof_t;
370
371 typedef struct {
372 jas_iccuint32_t type;
373 jas_iccattrvalops_t ops;
374 } jas_iccattrvalinfo_t;
375
376 jas_iccprof_t *jas_iccprof_load(jas_stream_t *in);
377 int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out);
378 void jas_iccprof_destroy(jas_iccprof_t *prof);
379 jas_iccattrval_t *jas_iccprof_getattr(jas_iccprof_t *prof,
380 jas_iccattrname_t name);
381 int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name,
382 jas_iccattrval_t *val);
383 void jas_iccprof_dump(jas_iccprof_t *prof, FILE *out);
384 jas_iccprof_t *jas_iccprof_copy(jas_iccprof_t *prof);
385 int jas_iccprof_gethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr);
386 int jas_iccprof_sethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr);
387
388 void jas_iccattrval_destroy(jas_iccattrval_t *attrval);
389 void jas_iccattrval_dump(jas_iccattrval_t *attrval, FILE *out);
390 int jas_iccattrval_allowmodify(jas_iccattrval_t **attrval);
391 jas_iccattrval_t *jas_iccattrval_clone(jas_iccattrval_t *attrval);
392 jas_iccattrval_t *jas_iccattrval_create(jas_iccuint32_t type);
393
394 void jas_iccattrtab_dump(jas_iccattrtab_t *attrtab, FILE *out);
395
396 extern uchar jas_iccprofdata_srgb[];
397 extern int jas_iccprofdata_srgblen;
398 extern uchar jas_iccprofdata_sgray[];
399 extern int jas_iccprofdata_sgraylen;
400 jas_iccprof_t *jas_iccprof_createfrombuf(uchar *buf, int len);
401 jas_iccprof_t *jas_iccprof_createfromclrspc(int clrspc);
402
403 #ifdef __cplusplus
404 }
405 #endif
406
407 #endif