JasPer: jas_icc.h Source File

JasPer 2.0.33 |

jas_icc.h
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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) 2001-2006 Michael David Adams
11 * Copyright (c) 1999-2000 Image Power, Inc.
12 * Copyright (c) 1999-2000 The University of British Columbia
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
67#ifndef JAS_ICC_H
68#define JAS_ICC_H
69
70/* The configuration header file should be included first. */
71#include <jasper/jas_config.h>
72
73#include <jasper/jas_types.h>
74#include <jasper/jas_stream.h>
75
76#include <stdio.h>
77
78#ifdef __cplusplus
79extern "C" {
80#endif
81
82/* Profile file signature. */
83#define JAS_ICC_MAGIC 0x61637370
84
85#define JAS_ICC_HDRLEN 128
86
87/* Profile/device class signatures. */
88#define JAS_ICC_CLAS_IN 0x73636e72 /* input device */
89#define JAS_ICC_CLAS_DPY 0x6d6e7472 /* display device */
90#define JAS_ICC_CLAS_OUT 0x70727472 /* output device */
91#define JAS_ICC_CLAS_LNK 0x6c696e6b /* device link */
92#define JAS_ICC_CLAS_CNV 0x73706163 /* color space conversion */
93#define JAS_ICC_CLAS_ABS 0x61627374 /* abstract */
94#define JAS_ICC_CLAS_NAM 0x6e6d636c /* named color */
95
96/* Color space signatures. */
97#define JAS_ICC_COLORSPC_XYZ 0x58595a20 /* XYZ */
98#define JAS_ICC_COLORSPC_LAB 0x4c616220 /* LAB */
99#define JAS_ICC_COLORSPC_LUV 0x4c757620 /* LUV */
100#define JAS_ICC_COLORSPC_YCBCR 0x59436272 /* YCbCr */
101#define JAS_ICC_COLORSPC_YXY 0x59787920 /* Yxy */
102#define JAS_ICC_COLORSPC_RGB 0x52474220 /* RGB */
103#define JAS_ICC_COLORSPC_GRAY 0x47524159 /* Gray */
104#define JAS_ICC_COLORSPC_HSV 0x48535620 /* HSV */
105#define JAS_ICC_COLORSPC_HLS 0x484c5320 /* HLS */
106#define JAS_ICC_COLORSPC_CMYK 0x434d594b /* CMYK */
107#define JAS_ICC_COLORSPC_CMY 0x434d5920 /* CMY */
108#define JAS_ICC_COLORSPC_2 0x32434c52 /* 2 channel color */
109#define JAS_ICC_COLORSPC_3 0x33434c52 /* 3 channel color */
110#define JAS_ICC_COLORSPC_4 0x34434c52 /* 4 channel color */
111#define JAS_ICC_COLORSPC_5 0x35434c52 /* 5 channel color */
112#define JAS_ICC_COLORSPC_6 0x36434c52 /* 6 channel color */
113#define JAS_ICC_COLORSPC_7 0x37434c52 /* 7 channel color */
114#define JAS_ICC_COLORSPC_8 0x38434c52 /* 8 channel color */
115#define JAS_ICC_COLORSPC_9 0x39434c52 /* 9 channel color */
116#define JAS_ICC_COLORSPC_10 0x41434c52 /* 10 channel color */
117#define JAS_ICC_COLORSPC_11 0x42434c52 /* 11 channel color */
118#define JAS_ICC_COLORSPC_12 0x43434c52 /* 12 channel color */
119#define JAS_ICC_COLORSPC_13 0x44434c52 /* 13 channel color */
120#define JAS_ICC_COLORSPC_14 0x45434c52 /* 14 channel color */
121#define JAS_ICC_COLORSPC_15 0x46434c52 /* 15 channel color */
122
123/* Profile connection color space (PCS) signatures. */
124#define JAS_ICC_REFCOLORSPC_XYZ 0x58595a20 /* CIE XYZ */
125#define JAS_ICC_REFCOLORSPC_LAB 0x4c616220 /* CIE Lab */
126
127/* Primary platform signatures. */
128#define JAS_ICC_PLATFORM_APPL 0x4150504c /* Apple Computer */
129#define JAS_ICC_PLATFORM_MSFT 0x4d534654 /* Microsoft */
130#define JAS_ICC_PLATFORM_SGI 0x53474920 /* Silicon Graphics */
131#define JAS_ICC_PLATFORM_SUNW 0x53554e57 /* Sun Microsystems */
132#define JAS_ICC_PLATFORM_TGNT 0x54474e54 /* Taligent */
133
134/* Profile flags. */
135#define JAS_ICC_FLAGS_EMBED 0x01 /* embedded */
136#define JAS_ICC_FLAGS_NOSEP 0x02 /* no separate use */
137
138/* Attributes. */
139#define JAS_ICC_ATTR_TRANS 0x01 /* transparent */
140#define JAS_ICC_ATTR_MATTE 0x02 /* matte */
141
142/* Rendering intents. */
143#define JAS_ICC_INTENT_PER 0 /* perceptual */
144#define JAS_ICC_INTENT_REL 1 /* relative colorimetric */
145#define JAS_ICC_INTENT_SAT 2 /* saturation */
146#define JAS_ICC_INTENT_ABS 3 /* absolute colorimetric */
147
148/* Tag signatures. */
149#define JAS_ICC_TAG_ATOB0 0x41324230 /* */
150#define JAS_ICC_TAG_ATOB1 0x41324231 /* */
151#define JAS_ICC_TAG_ATOB2 0x41324232 /* */
152#define JAS_ICC_TAG_BLUMATCOL 0x6258595a /* */
153#define JAS_ICC_TAG_BLUTRC 0x62545243 /* */
154#define JAS_ICC_TAG_BTOA0 0x42324130 /* */
155#define JAS_ICC_TAG_BTOA1 0x42324131 /* */
156#define JAS_ICC_TAG_BTOA2 0x42324132 /* */
157#define JAS_ICC_TAG_CALTIME 0x63616c74 /* */
158#define JAS_ICC_TAG_CHARTARGET 0x74617267 /* */
159#define JAS_ICC_TAG_CPYRT 0x63707274 /* */
160#define JAS_ICC_TAG_CRDINFO 0x63726469 /* */
161#define JAS_ICC_TAG_DEVMAKERDESC 0x646d6e64 /* */
162#define JAS_ICC_TAG_DEVMODELDESC 0x646d6464 /* */
163#define JAS_ICC_TAG_DEVSET 0x64657673 /* */
164#define JAS_ICC_TAG_GAMUT 0x67616d74 /* */
165#define JAS_ICC_TAG_GRYTRC 0x6b545243 /* */
166#define JAS_ICC_TAG_GRNMATCOL 0x6758595a /* */
167#define JAS_ICC_TAG_GRNTRC 0x67545243 /* */
168#define JAS_ICC_TAG_LUM 0x6c756d69 /* */
169#define JAS_ICC_TAG_MEASURE 0x6d656173 /* */
170#define JAS_ICC_TAG_MEDIABLKPT 0x626b7074 /* */
171#define JAS_ICC_TAG_MEDIAWHIPT 0x77747074 /* */
172#define JAS_ICC_TAG_NAMCOLR 0x6e636f6c /* */
173#define JAS_ICC_TAG_NAMCOLR2 0x6e636c32 /* */
174#define JAS_ICC_TAG_OUTRESP 0x72657370 /* */
175#define JAS_ICC_TAG_PREVIEW0 0x70726530 /* */
176#define JAS_ICC_TAG_PREVIEW1 0x70726531 /* */
177#define JAS_ICC_TAG_PREVIEW2 0x70726532 /* */
178#define JAS_ICC_TAG_PROFDESC 0x64657363 /* */
179#define JAS_ICC_TAG_PROFSEQDESC 0x70736571 /* */
180#define JAS_ICC_TAG_PSDCRD0 0x70736430 /* */
181#define JAS_ICC_TAG_PSCRDD1 0x70736431 /* */
182#define JAS_ICC_TAG_PSCRDD2 0x70736432 /* */
183#define JAS_ICC_TAG_PSCRDD3 0x70736433 /* */
184#define JAS_ICC_TAG_PS2CSA 0x70733273 /* */
185#define JAS_ICC_TAG_PS2RENINTENT 0x70733269 /* */
186#define JAS_ICC_TAG_REDMATCOL 0x7258595a /* */
187#define JAS_ICC_TAG_REDTRC 0x72545243 /* */
188#define JAS_ICC_TAG_SCRNGDES 0x73637264 /* */
189#define JAS_ICC_TAG_SCRNG 0x7363726e /* */
190#define JAS_ICC_TAG_TECH 0x74656368 /* */
191#define JAS_ICC_TAG_UCRBG 0x62666420 /* */
192#define JAS_ICC_TAG_VIEWCONDDESC 0x76756564 /* */
193#define JAS_ICC_TAG_VIEWCOND 0x76696577 /* */
194
195/* Type signatures. */
196#define JAS_ICC_TYPE_CRDINFO 0x63726469 /* CRD information */
197#define JAS_ICC_TYPE_CURV 0x63757276 /* curve */
198#define JAS_ICC_TYPE_DATA 0x64617461 /* data */
199#define JAS_ICC_TYPE_TIME 0x6474696d /* date/time */
200#define JAS_ICC_TYPE_DEVSET 0x64657673 /* device settings */
201#define JAS_ICC_TYPE_LUT16 0x6d667432 /* */
202#define JAS_ICC_TYPE_LUT8 0x6d667431 /* */
203#define JAS_ICC_TYPE_MEASURE 0x6d656173 /* */
204#define JAS_ICC_TYPE_NAMCOLR 0x6e636f6c /* */
205#define JAS_ICC_TYPE_NAMCOLR2 0x6e636c32 /* */
206#define JAS_ICC_TYPE_PROFSEQDESC 0x70736571 /* profile sequence description */
207#define JAS_ICC_TYPE_RESPCURVSET16 0x72637332 /* response curve set 16 */
208#define JAS_ICC_TYPE_SF32 0x73663332 /* signed 32-bit fixed-point */
209#define JAS_ICC_TYPE_SCRNG 0x7363726e /* screening */
210#define JAS_ICC_TYPE_SIG 0x73696720 /* signature */
211#define JAS_ICC_TYPE_TXTDESC 0x64657363 /* text description */
212#define JAS_ICC_TYPE_TXT 0x74657874 /* text */
213#define JAS_ICC_TYPE_UF32 0x75663332 /* unsigned 32-bit fixed-point */
214#define JAS_ICC_TYPE_UCRBG 0x62666420 /* */
215#define JAS_ICC_TYPE_UI16 0x75693136 /* */
216#define JAS_ICC_TYPE_UI32 0x75693332 /* */
217#define JAS_ICC_TYPE_UI8 0x75693038 /* */
218#define JAS_ICC_TYPE_UI64 0x75693634 /* */
219#define JAS_ICC_TYPE_VIEWCOND 0x76696577 /* */
220#define JAS_ICC_TYPE_XYZ 0x58595a20 /* XYZ */
221
222typedef uint_fast8_t jas_iccuint8_t;
223typedef uint_fast16_t jas_iccuint16_t;
224typedef uint_fast32_t jas_iccuint32_t;
225typedef int_fast32_t jas_iccsint32_t;
226typedef int_fast32_t jas_iccs15fixed16_t;
227typedef uint_fast32_t jas_iccu16fixed16_t;
228typedef uint_fast64_t jas_iccuint64_t;
229typedef uint_fast32_t jas_iccsig_t;
230
231typedef jas_iccsig_t jas_icctagsig_t;
232typedef jas_iccsig_t jas_icctagtype_t;
233typedef jas_iccsig_t jas_iccattrname_t;
234
235/* Date/time type. */
236typedef struct {
237 jas_iccuint16_t year;
238 jas_iccuint16_t month;
239 jas_iccuint16_t day;
240 jas_iccuint16_t hour;
241 jas_iccuint16_t min;
242 jas_iccuint16_t sec;
243} jas_icctime_t;
244
245/* XYZ type. */
246typedef struct {
247 jas_iccs15fixed16_t x;
248 jas_iccs15fixed16_t y;
249 jas_iccs15fixed16_t z;
250} jas_iccxyz_t;
251
252/* Curve type. */
253typedef struct {
254 jas_iccuint32_t numents;
255 jas_iccuint16_t *ents;
256} jas_icccurv_t;
257
258/* Text description type. */
259typedef struct {
260 jas_iccuint32_t asclen;
261 char *ascdata; /* ASCII invariant description */
262 jas_iccuint32_t uclangcode; /* Unicode language code */
263 jas_iccuint32_t uclen; /* Unicode localizable description count */
264 jas_uchar *ucdata; /* Unicode localizable description */
265 jas_iccuint16_t sccode; /* ScriptCode code */
266 jas_iccuint8_t maclen; /* Localizable Macintosh description count */
267 jas_uchar macdata[69]; /* Localizable Macintosh description */
268} jas_icctxtdesc_t;
269
270/* Text type. */
271typedef struct {
272 char *string; /* ASCII character string */
273} jas_icctxt_t;
274
275typedef struct {
276 jas_iccuint8_t numinchans;
277 jas_iccuint8_t numoutchans;
278 jas_iccsint32_t e[3][3];
279 jas_iccuint8_t clutlen;
280 jas_iccuint8_t *clut;
281 jas_iccuint16_t numintabents;
282 jas_iccuint8_t **intabs;
283 jas_iccuint8_t *intabsbuf;
284 jas_iccuint16_t numouttabents;
285 jas_iccuint8_t **outtabs;
286 jas_iccuint8_t *outtabsbuf;
287} jas_icclut8_t;
288
289typedef struct {
290 jas_iccuint8_t numinchans;
291 jas_iccuint8_t numoutchans;
292 jas_iccsint32_t e[3][3];
293 jas_iccuint8_t clutlen;
294 jas_iccuint16_t *clut;
295 jas_iccuint16_t numintabents;
296 jas_iccuint16_t **intabs;
297 jas_iccuint16_t *intabsbuf;
298 jas_iccuint16_t numouttabents;
299 jas_iccuint16_t **outtabs;
300 jas_iccuint16_t *outtabsbuf;
301} jas_icclut16_t;
302
303struct jas_iccattrval_s;
304
305typedef struct {
306 void (*destroy)(struct jas_iccattrval_s *);
307 int (*copy)(struct jas_iccattrval_s *, const struct jas_iccattrval_s *);
308 int (*input)(struct jas_iccattrval_s *, jas_stream_t *, unsigned);
309//#ifdef JAS_ENABLE_ENCODER
310 int (*output)(struct jas_iccattrval_s *, jas_stream_t *);
311//#endif
312 unsigned (*getsize)(const struct jas_iccattrval_s *);
313 void (*dump)(const struct jas_iccattrval_s *, FILE *);
314} jas_iccattrvalops_t;
315
316/* Attribute value type (type and value information). */
317typedef struct jas_iccattrval_s {
318 unsigned refcnt; /* reference count */
319 jas_iccsig_t type; /* type */
320 const jas_iccattrvalops_t *ops; /* type-dependent operations */
321 union {
322 jas_iccxyz_t xyz;
323 jas_icccurv_t curv;
324 jas_icctxtdesc_t txtdesc;
325 jas_icctxt_t txt;
326 jas_icclut8_t lut8;
327 jas_icclut16_t lut16;
328 } data; /* value */
329} jas_iccattrval_t;
330
331/* Header type. */
332typedef struct {
333 jas_iccuint32_t size; /* profile size */
334 jas_iccsig_t cmmtype; /* CMM type signature */
335 jas_iccuint32_t version; /* profile version */
336 jas_iccsig_t clas; /* profile/device class signature */
337 jas_iccsig_t colorspc; /* color space of data */
338 jas_iccsig_t refcolorspc; /* profile connection space */
339 jas_icctime_t ctime; /* creation time */
340 jas_iccsig_t magic; /* profile file signature */
341 jas_iccsig_t platform; /* primary platform */
342 jas_iccuint32_t flags; /* profile flags */
343 jas_iccsig_t maker; /* device manufacturer signature */
344 jas_iccsig_t model; /* device model signature */
345 jas_iccuint64_t attr; /* device setup attributes */
346 jas_iccsig_t intent; /* rendering intent */
347 jas_iccxyz_t illum; /* illuminant */
348 jas_iccsig_t creator; /* profile creator signature */
349} jas_icchdr_t;
350
351typedef struct {
352 jas_iccsig_t name;
353 jas_iccattrval_t *val;
354} jas_iccattr_t;
355
356typedef struct {
357 unsigned numattrs;
358 unsigned maxattrs;
359 jas_iccattr_t *attrs;
360} jas_iccattrtab_t;
361
362typedef struct jas_icctagtabent_s {
363 jas_iccuint32_t tag;
364 jas_iccuint32_t off;
365 jas_iccuint32_t len;
366 void *data;
367 struct jas_icctagtabent_s *first;
368} jas_icctagtabent_t;
369
370typedef struct {
371 jas_iccuint32_t numents;
372 jas_icctagtabent_t *ents;
373} jas_icctagtab_t;
374
375/* ICC profile type. */
376typedef struct {
377 jas_icchdr_t hdr;
378 jas_icctagtab_t tagtab;
379 jas_iccattrtab_t *attrtab;
380} jas_iccprof_t;
381
382typedef struct {
383 jas_iccuint32_t type;
384 jas_iccattrvalops_t ops;
385} jas_iccattrvalinfo_t;
386
387JAS_DLLEXPORT jas_iccprof_t *jas_iccprof_load(jas_stream_t *in);
388JAS_DLLEXPORT int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out);
389JAS_DLLEXPORT void jas_iccprof_destroy(jas_iccprof_t *prof);
390JAS_ATTRIBUTE_PURE
391JAS_DLLEXPORT jas_iccattrval_t *jas_iccprof_getattr(const jas_iccprof_t *prof,
392 jas_iccattrname_t name);
393JAS_DLLEXPORT int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name,
394 jas_iccattrval_t *val);
395JAS_DLLEXPORT void jas_iccprof_dump(const jas_iccprof_t *prof, FILE *out);
396JAS_DLLEXPORT jas_iccprof_t *jas_iccprof_copy(const jas_iccprof_t *prof);
397JAS_DLLEXPORT int jas_iccprof_gethdr(const jas_iccprof_t *prof, jas_icchdr_t *hdr);
398JAS_DLLEXPORT int jas_iccprof_sethdr(jas_iccprof_t *prof, const jas_icchdr_t *hdr);
399
400JAS_DLLEXPORT void jas_iccattrval_destroy(jas_iccattrval_t *attrval);
401JAS_DLLEXPORT void jas_iccattrval_dump(const jas_iccattrval_t *attrval, FILE *out);
402JAS_DLLEXPORT int jas_iccattrval_allowmodify(jas_iccattrval_t **attrval);
403JAS_DLLEXPORT jas_iccattrval_t *jas_iccattrval_clone(jas_iccattrval_t *attrval);
404JAS_DLLEXPORT jas_iccattrval_t *jas_iccattrval_create(jas_iccuint32_t type);
405
406JAS_DLLEXPORT void jas_iccattrtab_dump(const jas_iccattrtab_t *attrtab, FILE *out);
407
408JAS_DLLEXPORT extern const jas_uchar jas_iccprofdata_srgb[];
409JAS_DLLEXPORT extern const unsigned jas_iccprofdata_srgblen;
410JAS_DLLEXPORT extern const jas_uchar jas_iccprofdata_sgray[];
411JAS_DLLEXPORT extern const unsigned jas_iccprofdata_sgraylen;
412JAS_DLLEXPORT jas_iccprof_t *jas_iccprof_createfrombuf(const jas_uchar *buf, unsigned len);
413JAS_DLLEXPORT jas_iccprof_t *jas_iccprof_createfromclrspc(unsigned clrspc);
414
415#ifdef __cplusplus
416}
417#endif
418
419#endif
jas_stream.h
I/O Stream Class.
jas_types.h
Primitive Types.