JasPer 4.0.0 |

Loading...
Searching...
No Matches
jas_icc.h
Go to the documentation of this file.
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
79 extern "C" {
80#endif
81
87/* Profile file signature. */
88#define JAS_ICC_MAGIC 0x61637370
89
90#define JAS_ICC_HDRLEN 128
91
92/* Profile/device class signatures. */
93#define JAS_ICC_CLAS_IN 0x73636e72 /* input device */
94#define JAS_ICC_CLAS_DPY 0x6d6e7472 /* display device */
95#define JAS_ICC_CLAS_OUT 0x70727472 /* output device */
96#define JAS_ICC_CLAS_LNK 0x6c696e6b /* device link */
97#define JAS_ICC_CLAS_CNV 0x73706163 /* color space conversion */
98#define JAS_ICC_CLAS_ABS 0x61627374 /* abstract */
99#define JAS_ICC_CLAS_NAM 0x6e6d636c /* named color */
100
101/* Color space signatures. */
102#define JAS_ICC_COLORSPC_XYZ 0x58595a20 /* XYZ */
103#define JAS_ICC_COLORSPC_LAB 0x4c616220 /* LAB */
104#define JAS_ICC_COLORSPC_LUV 0x4c757620 /* LUV */
105#define JAS_ICC_COLORSPC_YCBCR 0x59436272 /* YCbCr */
106#define JAS_ICC_COLORSPC_YXY 0x59787920 /* Yxy */
107#define JAS_ICC_COLORSPC_RGB 0x52474220 /* RGB */
108#define JAS_ICC_COLORSPC_GRAY 0x47524159 /* Gray */
109#define JAS_ICC_COLORSPC_HSV 0x48535620 /* HSV */
110#define JAS_ICC_COLORSPC_HLS 0x484c5320 /* HLS */
111#define JAS_ICC_COLORSPC_CMYK 0x434d594b /* CMYK */
112#define JAS_ICC_COLORSPC_CMY 0x434d5920 /* CMY */
113#define JAS_ICC_COLORSPC_2 0x32434c52 /* 2 channel color */
114#define JAS_ICC_COLORSPC_3 0x33434c52 /* 3 channel color */
115#define JAS_ICC_COLORSPC_4 0x34434c52 /* 4 channel color */
116#define JAS_ICC_COLORSPC_5 0x35434c52 /* 5 channel color */
117#define JAS_ICC_COLORSPC_6 0x36434c52 /* 6 channel color */
118#define JAS_ICC_COLORSPC_7 0x37434c52 /* 7 channel color */
119#define JAS_ICC_COLORSPC_8 0x38434c52 /* 8 channel color */
120#define JAS_ICC_COLORSPC_9 0x39434c52 /* 9 channel color */
121#define JAS_ICC_COLORSPC_10 0x41434c52 /* 10 channel color */
122#define JAS_ICC_COLORSPC_11 0x42434c52 /* 11 channel color */
123#define JAS_ICC_COLORSPC_12 0x43434c52 /* 12 channel color */
124#define JAS_ICC_COLORSPC_13 0x44434c52 /* 13 channel color */
125#define JAS_ICC_COLORSPC_14 0x45434c52 /* 14 channel color */
126#define JAS_ICC_COLORSPC_15 0x46434c52 /* 15 channel color */
127
128/* Profile connection color space (PCS) signatures. */
129#define JAS_ICC_REFCOLORSPC_XYZ 0x58595a20 /* CIE XYZ */
130#define JAS_ICC_REFCOLORSPC_LAB 0x4c616220 /* CIE Lab */
131
132/* Primary platform signatures. */
133#define JAS_ICC_PLATFORM_APPL 0x4150504c /* Apple Computer */
134#define JAS_ICC_PLATFORM_MSFT 0x4d534654 /* Microsoft */
135#define JAS_ICC_PLATFORM_SGI 0x53474920 /* Silicon Graphics */
136#define JAS_ICC_PLATFORM_SUNW 0x53554e57 /* Sun Microsystems */
137#define JAS_ICC_PLATFORM_TGNT 0x54474e54 /* Taligent */
138
139/* Profile flags. */
140#define JAS_ICC_FLAGS_EMBED 0x01 /* embedded */
141#define JAS_ICC_FLAGS_NOSEP 0x02 /* no separate use */
142
143/* Attributes. */
144#define JAS_ICC_ATTR_TRANS 0x01 /* transparent */
145#define JAS_ICC_ATTR_MATTE 0x02 /* matte */
146
147/* Rendering intents. */
148#define JAS_ICC_INTENT_PER 0 /* perceptual */
149#define JAS_ICC_INTENT_REL 1 /* relative colorimetric */
150#define JAS_ICC_INTENT_SAT 2 /* saturation */
151#define JAS_ICC_INTENT_ABS 3 /* absolute colorimetric */
152
153/* Tag signatures. */
154#define JAS_ICC_TAG_ATOB0 0x41324230 /* */
155#define JAS_ICC_TAG_ATOB1 0x41324231 /* */
156#define JAS_ICC_TAG_ATOB2 0x41324232 /* */
157#define JAS_ICC_TAG_BLUMATCOL 0x6258595a /* */
158#define JAS_ICC_TAG_BLUTRC 0x62545243 /* */
159#define JAS_ICC_TAG_BTOA0 0x42324130 /* */
160#define JAS_ICC_TAG_BTOA1 0x42324131 /* */
161#define JAS_ICC_TAG_BTOA2 0x42324132 /* */
162#define JAS_ICC_TAG_CALTIME 0x63616c74 /* */
163#define JAS_ICC_TAG_CHARTARGET 0x74617267 /* */
164#define JAS_ICC_TAG_CPYRT 0x63707274 /* */
165#define JAS_ICC_TAG_CRDINFO 0x63726469 /* */
166#define JAS_ICC_TAG_DEVMAKERDESC 0x646d6e64 /* */
167#define JAS_ICC_TAG_DEVMODELDESC 0x646d6464 /* */
168#define JAS_ICC_TAG_DEVSET 0x64657673 /* */
169#define JAS_ICC_TAG_GAMUT 0x67616d74 /* */
170#define JAS_ICC_TAG_GRYTRC 0x6b545243 /* */
171#define JAS_ICC_TAG_GRNMATCOL 0x6758595a /* */
172#define JAS_ICC_TAG_GRNTRC 0x67545243 /* */
173#define JAS_ICC_TAG_LUM 0x6c756d69 /* */
174#define JAS_ICC_TAG_MEASURE 0x6d656173 /* */
175#define JAS_ICC_TAG_MEDIABLKPT 0x626b7074 /* */
176#define JAS_ICC_TAG_MEDIAWHIPT 0x77747074 /* */
177#define JAS_ICC_TAG_NAMCOLR 0x6e636f6c /* */
178#define JAS_ICC_TAG_NAMCOLR2 0x6e636c32 /* */
179#define JAS_ICC_TAG_OUTRESP 0x72657370 /* */
180#define JAS_ICC_TAG_PREVIEW0 0x70726530 /* */
181#define JAS_ICC_TAG_PREVIEW1 0x70726531 /* */
182#define JAS_ICC_TAG_PREVIEW2 0x70726532 /* */
183#define JAS_ICC_TAG_PROFDESC 0x64657363 /* */
184#define JAS_ICC_TAG_PROFSEQDESC 0x70736571 /* */
185#define JAS_ICC_TAG_PSDCRD0 0x70736430 /* */
186#define JAS_ICC_TAG_PSCRDD1 0x70736431 /* */
187#define JAS_ICC_TAG_PSCRDD2 0x70736432 /* */
188#define JAS_ICC_TAG_PSCRDD3 0x70736433 /* */
189#define JAS_ICC_TAG_PS2CSA 0x70733273 /* */
190#define JAS_ICC_TAG_PS2RENINTENT 0x70733269 /* */
191#define JAS_ICC_TAG_REDMATCOL 0x7258595a /* */
192#define JAS_ICC_TAG_REDTRC 0x72545243 /* */
193#define JAS_ICC_TAG_SCRNGDES 0x73637264 /* */
194#define JAS_ICC_TAG_SCRNG 0x7363726e /* */
195#define JAS_ICC_TAG_TECH 0x74656368 /* */
196#define JAS_ICC_TAG_UCRBG 0x62666420 /* */
197#define JAS_ICC_TAG_VIEWCONDDESC 0x76756564 /* */
198#define JAS_ICC_TAG_VIEWCOND 0x76696577 /* */
199
200/* Type signatures. */
201#define JAS_ICC_TYPE_CRDINFO 0x63726469 /* CRD information */
202#define JAS_ICC_TYPE_CURV 0x63757276 /* curve */
203#define JAS_ICC_TYPE_DATA 0x64617461 /* data */
204#define JAS_ICC_TYPE_TIME 0x6474696d /* date/time */
205#define JAS_ICC_TYPE_DEVSET 0x64657673 /* device settings */
206#define JAS_ICC_TYPE_LUT16 0x6d667432 /* */
207#define JAS_ICC_TYPE_LUT8 0x6d667431 /* */
208#define JAS_ICC_TYPE_MEASURE 0x6d656173 /* */
209#define JAS_ICC_TYPE_NAMCOLR 0x6e636f6c /* */
210#define JAS_ICC_TYPE_NAMCOLR2 0x6e636c32 /* */
211#define JAS_ICC_TYPE_PROFSEQDESC 0x70736571 /* profile sequence description */
212#define JAS_ICC_TYPE_RESPCURVSET16 0x72637332 /* response curve set 16 */
213#define JAS_ICC_TYPE_SF32 0x73663332 /* signed 32-bit fixed-point */
214#define JAS_ICC_TYPE_SCRNG 0x7363726e /* screening */
215#define JAS_ICC_TYPE_SIG 0x73696720 /* signature */
216#define JAS_ICC_TYPE_TXTDESC 0x64657363 /* text description */
217#define JAS_ICC_TYPE_TXT 0x74657874 /* text */
218#define JAS_ICC_TYPE_UF32 0x75663332 /* unsigned 32-bit fixed-point */
219#define JAS_ICC_TYPE_UCRBG 0x62666420 /* */
220#define JAS_ICC_TYPE_UI16 0x75693136 /* */
221#define JAS_ICC_TYPE_UI32 0x75693332 /* */
222#define JAS_ICC_TYPE_UI8 0x75693038 /* */
223#define JAS_ICC_TYPE_UI64 0x75693634 /* */
224#define JAS_ICC_TYPE_VIEWCOND 0x76696577 /* */
225#define JAS_ICC_TYPE_XYZ 0x58595a20 /* XYZ */
226
227 typedef uint_fast8_t jas_iccuint8_t;
228 typedef uint_fast16_t jas_iccuint16_t;
229 typedef uint_fast32_t jas_iccuint32_t;
230 typedef int_fast32_t jas_iccsint32_t;
231 typedef int_fast32_t jas_iccs15fixed16_t;
232 typedef uint_fast32_t jas_iccu16fixed16_t;
233 typedef uint_fast64_t jas_iccuint64_t;
234 typedef uint_fast32_t jas_iccsig_t;
235
236 typedef jas_iccsig_t jas_icctagsig_t;
237 typedef jas_iccsig_t jas_icctagtype_t;
238 typedef jas_iccsig_t jas_iccattrname_t;
239
240/* Date/time type. */
241 typedef struct {
242 jas_iccuint16_t year;
243 jas_iccuint16_t month;
244 jas_iccuint16_t day;
245 jas_iccuint16_t hour;
246 jas_iccuint16_t min;
247 jas_iccuint16_t sec;
248} jas_icctime_t;
249
250/* XYZ type. */
251 typedef struct {
252 jas_iccs15fixed16_t x;
253 jas_iccs15fixed16_t y;
254 jas_iccs15fixed16_t z;
255} jas_iccxyz_t;
256
257/* Curve type. */
258 typedef struct {
259 jas_iccuint32_t numents;
260 jas_iccuint16_t *ents;
261} jas_icccurv_t;
262
263/* Text description type. */
264 typedef struct {
265 jas_iccuint32_t asclen;
266 char *ascdata; /* ASCII invariant description */
267 jas_iccuint32_t uclangcode; /* Unicode language code */
268 jas_iccuint32_t uclen; /* Unicode localizable description count */
269 jas_uchar *ucdata; /* Unicode localizable description */
270 jas_iccuint16_t sccode; /* ScriptCode code */
271 jas_iccuint8_t maclen; /* Localizable Macintosh description count */
272 jas_uchar macdata[69]; /* Localizable Macintosh description */
273} jas_icctxtdesc_t;
274
275/* Text type. */
276 typedef struct {
277 char *string; /* ASCII character string */
278} jas_icctxt_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_iccuint8_t *clut;
286 jas_iccuint16_t numintabents;
287 jas_iccuint8_t **intabs;
288 jas_iccuint8_t *intabsbuf;
289 jas_iccuint16_t numouttabents;
290 jas_iccuint8_t **outtabs;
291 jas_iccuint8_t *outtabsbuf;
292} jas_icclut8_t;
293
294 typedef struct {
295 jas_iccuint8_t numinchans;
296 jas_iccuint8_t numoutchans;
297 jas_iccsint32_t e[3][3];
298 jas_iccuint8_t clutlen;
299 jas_iccuint16_t *clut;
300 jas_iccuint16_t numintabents;
301 jas_iccuint16_t **intabs;
302 jas_iccuint16_t *intabsbuf;
303 jas_iccuint16_t numouttabents;
304 jas_iccuint16_t **outtabs;
305 jas_iccuint16_t *outtabsbuf;
306} jas_icclut16_t;
307
308 struct jas_iccattrval_s;
309
310 typedef struct {
311 void (*destroy)(struct jas_iccattrval_s *);
312 int (*copy)(struct jas_iccattrval_s *, const struct jas_iccattrval_s *);
313 int (*input)(struct jas_iccattrval_s *, jas_stream_t *, unsigned);
314//#ifdef JAS_ENABLE_ENCODER
315 int (*output)(struct jas_iccattrval_s *, jas_stream_t *);
316//#endif
317 unsigned (*getsize)(const struct jas_iccattrval_s *);
318 void (*dump)(const struct jas_iccattrval_s *, FILE *);
319} jas_iccattrvalops_t;
320
321/* Attribute value type (type and value information). */
322 typedef struct jas_iccattrval_s {
323 unsigned refcnt; /* reference count */
324 jas_iccsig_t type; /* type */
325 const jas_iccattrvalops_t *ops; /* type-dependent operations */
326 union {
327 jas_iccxyz_t xyz;
328 jas_icccurv_t curv;
329 jas_icctxtdesc_t txtdesc;
330 jas_icctxt_t txt;
331 jas_icclut8_t lut8;
332 jas_icclut16_t lut16;
333 } data; /* value */
334} jas_iccattrval_t;
335
336/* Header type. */
337 typedef struct {
338 jas_iccuint32_t size; /* profile size */
339 jas_iccsig_t cmmtype; /* CMM type signature */
340 jas_iccuint32_t version; /* profile version */
341 jas_iccsig_t clas; /* profile/device class signature */
342 jas_iccsig_t colorspc; /* color space of data */
343 jas_iccsig_t refcolorspc; /* profile connection space */
344 jas_icctime_t ctime; /* creation time */
345 jas_iccsig_t magic; /* profile file signature */
346 jas_iccsig_t platform; /* primary platform */
347 jas_iccuint32_t flags; /* profile flags */
348 jas_iccsig_t maker; /* device manufacturer signature */
349 jas_iccsig_t model; /* device model signature */
350 jas_iccuint64_t attr; /* device setup attributes */
351 jas_iccsig_t intent; /* rendering intent */
352 jas_iccxyz_t illum; /* illuminant */
353 jas_iccsig_t creator; /* profile creator signature */
354} jas_icchdr_t;
355
356 typedef struct {
357 jas_iccsig_t name;
358 jas_iccattrval_t *val;
359} jas_iccattr_t;
360
361 typedef struct {
362 unsigned numattrs;
363 unsigned maxattrs;
364 jas_iccattr_t *attrs;
365} jas_iccattrtab_t;
366
367 typedef struct jas_icctagtabent_s {
368 jas_iccuint32_t tag;
369 jas_iccuint32_t off;
370 jas_iccuint32_t len;
371 void *data;
372 struct jas_icctagtabent_s *first;
373} jas_icctagtabent_t;
374
375 typedef struct {
376 jas_iccuint32_t numents;
377 jas_icctagtabent_t *ents;
378} jas_icctagtab_t;
379
380/* ICC profile type. */
381 typedef struct {
382 jas_icchdr_t hdr;
383 jas_icctagtab_t tagtab;
384 jas_iccattrtab_t *attrtab;
385} jas_iccprof_t;
386
387 typedef struct {
388 jas_iccuint32_t type;
389 jas_iccattrvalops_t ops;
390} jas_iccattrvalinfo_t;
391
396JAS_EXPORT
397jas_iccprof_t *jas_iccprof_load(jas_stream_t *in);
398
403JAS_EXPORT
404 int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out);
405
410JAS_EXPORT
411 void jas_iccprof_destroy(jas_iccprof_t *prof);
412
417JAS_ATTRIBUTE_PURE
418JAS_EXPORT
419jas_iccattrval_t *jas_iccprof_getattr(const jas_iccprof_t *prof,
420 jas_iccattrname_t name);
421
426JAS_EXPORT
427 int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name,
428 jas_iccattrval_t *val);
429
435JAS_EXPORT
436 void jas_iccprof_dump(const jas_iccprof_t *prof, FILE *out);
437
442JAS_EXPORT
443jas_iccprof_t *jas_iccprof_copy(const jas_iccprof_t *prof);
444
449JAS_EXPORT
450 int jas_iccprof_gethdr(const jas_iccprof_t *prof, jas_icchdr_t *hdr);
451
456JAS_EXPORT
457 int jas_iccprof_sethdr(jas_iccprof_t *prof, const jas_icchdr_t *hdr);
458
463JAS_EXPORT
464 void jas_iccattrval_destroy(jas_iccattrval_t *attrval);
465
469JAS_EXPORT
470 void jas_iccattrval_dump(const jas_iccattrval_t *attrval, FILE *out);
471
477JAS_EXPORT
478 int jas_iccattrval_allowmodify(jas_iccattrval_t **attrval);
479
484JAS_EXPORT
485jas_iccattrval_t *jas_iccattrval_clone(jas_iccattrval_t *attrval);
486
491JAS_EXPORT
492jas_iccattrval_t *jas_iccattrval_create(jas_iccuint32_t type);
493
499JAS_EXPORT
500 void jas_iccattrtab_dump(const jas_iccattrtab_t *attrtab, FILE *out);
501
506JAS_EXPORT
507jas_iccprof_t *jas_iccprof_createfrombuf(const jas_uchar *buf, unsigned len);
508
513JAS_EXPORT
514jas_iccprof_t *jas_iccprof_createfromclrspc(unsigned clrspc);
515
516JAS_EXPORT
517 extern const jas_uchar jas_iccprofdata_srgb[];
518
519JAS_EXPORT
520 extern const unsigned jas_iccprofdata_srgblen;
521
522JAS_EXPORT
523 extern const jas_uchar jas_iccprofdata_sgray[];
524
525JAS_EXPORT
526 extern const unsigned jas_iccprofdata_sgraylen;
527
532#ifdef __cplusplus
533}
534#endif
535
536#endif
jas_iccprof_save
JAS_EXPORT int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out)
Write an ICC profile to a stream.
Definition: jas_icc.c:428
jas_iccprof_load
JAS_EXPORT jas_iccprof_t * jas_iccprof_load(jas_stream_t *in)
Read an ICC profile from a stream.
Definition: jas_icc.c:330
jas_iccprof_destroy
JAS_EXPORT void jas_iccprof_destroy(jas_iccprof_t *prof)
Destroy an ICC profile.
Definition: jas_icc.c:314
jas_iccprof_getattr
JAS_ATTRIBUTE_PURE JAS_EXPORT jas_iccattrval_t * jas_iccprof_getattr(const jas_iccprof_t *prof, jas_iccattrname_t name)
Get an attribute of an ICC profile.
Definition: jas_icc.c:623
jas_iccattrval_create
JAS_EXPORT jas_iccattrval_t * jas_iccattrval_create(jas_iccuint32_t type)
Create an ICC profile attribute.
Definition: jas_icc.c:936
jas_iccattrval_destroy
JAS_EXPORT void jas_iccattrval_destroy(jas_iccattrval_t *attrval)
Destroy an ICC profile attribute.
Definition: jas_icc.c:962
jas_iccprof_sethdr
JAS_EXPORT int jas_iccprof_sethdr(jas_iccprof_t *prof, const jas_icchdr_t *hdr)
Set the header for an ICC profile.
Definition: jas_icc.c:671
jas_iccattrtab_dump
JAS_EXPORT void jas_iccattrtab_dump(const jas_iccattrtab_t *attrtab, FILE *out)
Dump an ICC profile attribute to a stream in human-readable format for debugging purposes.
Definition: jas_icc.c:808
jas_iccprof_setattr
JAS_EXPORT int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name, jas_iccattrval_t *val)
Set an attribute of an ICC profile.
Definition: jas_icc.c:639
jas_iccattrval_allowmodify
JAS_EXPORT int jas_iccattrval_allowmodify(jas_iccattrval_t **attrval)
TODO/FIXME.
Definition: jas_icc.c:986
jas_iccprof_copy
JAS_EXPORT jas_iccprof_t * jas_iccprof_copy(const jas_iccprof_t *prof)
Create a copy of an ICC profile.
Definition: jas_icc.c:291
jas_iccattrval_clone
JAS_EXPORT jas_iccattrval_t * jas_iccattrval_clone(jas_iccattrval_t *attrval)
Create a copy of an ICC profile attribute.
Definition: jas_icc.c:956
jas_iccprof_dump
JAS_EXPORT void jas_iccprof_dump(const jas_iccprof_t *prof, FILE *out)
Dump an ICC profile to a stream in human-readable format for debugging purposes.
Definition: jas_icc.c:325
jas_iccprof_gethdr
JAS_EXPORT int jas_iccprof_gethdr(const jas_iccprof_t *prof, jas_icchdr_t *hdr)
Get the header for an ICC profile.
Definition: jas_icc.c:665
jas_iccprof_createfromclrspc
JAS_EXPORT jas_iccprof_t * jas_iccprof_createfromclrspc(unsigned clrspc)
Create an ICC profile from a color space.
Definition: jas_icc.c:1882
jas_iccprof_createfrombuf
JAS_EXPORT jas_iccprof_t * jas_iccprof_createfrombuf(const jas_uchar *buf, unsigned len)
Create an ICC profile from a buffer in memory.
Definition: jas_icc.c:1861
jas_stream.h
I/O Stream Class.
jas_types.h
Primitive Types.
jas_stream_t
I/O stream object.
Definition: jas_stream.h:213