/* * Copyright (c) 2002-2003 Michael David Adams. * All rights reserved. *//* __START_OF_JASPER_LICENSE__ *  * JasPer License Version 2.0 *  * Copyright (c) 1999-2000 Image Power, Inc. * Copyright (c) 1999-2000 The University of British Columbia * Copyright (c) 2001-2003 Michael David Adams *  * All rights reserved. *  * Permission is hereby granted, free of charge, to any person (the * "User") obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, * publish, distribute, and/or sell copies of the Software, and to permit * persons to whom the Software is furnished to do so, subject to the * following conditions: *  * 1.  The above copyright notices and this permission notice (which * includes the disclaimer below) shall be included in all copies or * substantial portions of the Software. *  * 2.  The name of a copyright holder shall not be used to endorse or * promote products derived from the Software without specific prior * written permission. *  * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS * LICENSE.  NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER * THIS DISCLAIMER.  THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  NO ASSURANCES ARE * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL * PROPERTY RIGHTS OR OTHERWISE.  AS A CONDITION TO EXERCISING THE RIGHTS * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY.  THE SOFTWARE * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH * RISK ACTIVITIES").  THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. *  * __END_OF_JASPER_LICENSE__ */#ifndef JAS_ICC_H#define	JAS_ICC_H#include <jasper/jas_config.h>#include <jasper/jas_types.h>#include <jasper/jas_stream.h>#ifdef __cplusplusextern "C" {#endif/* Profile file signature. */#define	JAS_ICC_MAGIC		0x61637370#define	JAS_ICC_HDRLEN	128/* Profile/device class signatures. */#define	JAS_ICC_CLAS_IN	0x73636e72 /* input device */#define	JAS_ICC_CLAS_DPY	0x6d6e7472 /* display device */#define	JAS_ICC_CLAS_OUT	0x70727472 /* output device */#define	JAS_ICC_CLAS_LNK	0x6c696e6b /* device link */#define	JAS_ICC_CLAS_CNV	0x73706163 /* color space conversion */#define	JAS_ICC_CLAS_ABS	0x61627374 /* abstract */#define	JAS_ICC_CLAS_NAM	0x6e6d636c /* named color *//* Color space signatures. */#define	JAS_ICC_COLORSPC_XYZ	0x58595a20 /* XYZ */#define	JAS_ICC_COLORSPC_LAB	0x4c616220 /* LAB */#define	JAS_ICC_COLORSPC_LUV	0x4c757620 /* LUV */#define	JAS_ICC_COLORSPC_YCBCR	0x59436272 /* YCbCr */#define	JAS_ICC_COLORSPC_YXY	0x59787920 /* Yxy */#define	JAS_ICC_COLORSPC_RGB	0x52474220 /* RGB */#define	JAS_ICC_COLORSPC_GRAY	0x47524159 /* Gray */#define	JAS_ICC_COLORSPC_HSV	0x48535620 /* HSV */#define	JAS_ICC_COLORSPC_HLS	0x484c5320 /* HLS */#define	JAS_ICC_COLORSPC_CMYK	0x434d594b /* CMYK */#define	JAS_ICC_COLORSPC_CMY	0x434d5920 /* CMY */#define	JAS_ICC_COLORSPC_2	0x32434c52 /* 2 channel color */#define	JAS_ICC_COLORSPC_3	0x33434c52 /* 3 channel color */#define	JAS_ICC_COLORSPC_4	0x34434c52 /* 4 channel color */#define	JAS_ICC_COLORSPC_5	0x35434c52 /* 5 channel color */#define	JAS_ICC_COLORSPC_6	0x36434c52 /* 6 channel color */#define	JAS_ICC_COLORSPC_7	0x37434c52 /* 7 channel color */#define	JAS_ICC_COLORSPC_8	0x38434c52 /* 8 channel color */#define	JAS_ICC_COLORSPC_9	0x39434c52 /* 9 channel color */#define	JAS_ICC_COLORSPC_10	0x41434c52 /* 10 channel color */#define	JAS_ICC_COLORSPC_11	0x42434c52 /* 11 channel color */#define	JAS_ICC_COLORSPC_12	0x43434c52 /* 12 channel color */#define	JAS_ICC_COLORSPC_13	0x44434c52 /* 13 channel color */#define	JAS_ICC_COLORSPC_14	0x45434c52 /* 14 channel color */#define	JAS_ICC_COLORSPC_15	0x46434c52 /* 15 channel color *//* Profile connection color space (PCS) signatures. */#define	JAS_ICC_REFCOLORSPC_XYZ		0x58595a20 /* CIE XYZ */#define	JAS_ICC_REFCOLORSPC_LAB		0x4c616220 /* CIE Lab *//* Primary platform signatures. */#define	JAS_ICC_PLATFORM_APPL	0x4150504c /* Apple Computer */#define	JAS_ICC_PLATFORM_MSFT	0x4d534654 /* Microsoft */#define	JAS_ICC_PLATFORM_SGI	0x53474920 /* Silicon Graphics */#define	JAS_ICC_PLATFORM_SUNW	0x53554e57 /* Sun Microsystems */#define	JAS_ICC_PLATFORM_TGNT	0x54474e54 /* Taligent *//* Profile flags. */#define	JAS_ICC_FLAGS_EMBED	0x01 /* embedded */#define	JAS_ICC_FLAGS_NOSEP	0x02 /* no separate use *//* Attributes. */#define	JAS_ICC_ATTR_TRANS	0x01 /* transparent */#define	JAS_ICC_ATTR_MATTE	0x02 /* matte *//* Rendering intents. */#define	JAS_ICC_INTENT_PER	0 /* perceptual */#define	JAS_ICC_INTENT_REL	1 /* relative colorimetric */#define	JAS_ICC_INTENT_SAT	2 /* saturation */#define	JAS_ICC_INTENT_ABS	3 /* absolute colorimetric *//* Tag signatures. */#define	JAS_ICC_TAG_ATOB0		0x41324230 /* */#define	JAS_ICC_TAG_ATOB1		0x41324231 /* */#define	JAS_ICC_TAG_ATOB2		0x41324232 /* */#define	JAS_ICC_TAG_BLUMATCOL		0x6258595a /* */#define	JAS_ICC_TAG_BLUTRC		0x62545243 /* */#define	JAS_ICC_TAG_BTOA0		0x42324130 /* */#define	JAS_ICC_TAG_BTOA1		0x42324131 /* */#define	JAS_ICC_TAG_BTOA2		0x42324132 /* */#define	JAS_ICC_TAG_CALTIME		0x63616c74 /* */#define	JAS_ICC_TAG_CHARTARGET		0x74617267 /* */#define	JAS_ICC_TAG_CPYRT		0x63707274 /* */#define	JAS_ICC_TAG_CRDINFO		0x63726469 /* */#define	JAS_ICC_TAG_DEVMAKERDESC	0x646d6e64 /* */#define	JAS_ICC_TAG_DEVMODELDESC	0x646d6464 /* */#define	JAS_ICC_TAG_DEVSET		0x64657673 /* */#define	JAS_ICC_TAG_GAMUT		0x67616d74 /* */#define	JAS_ICC_TAG_GRYTRC		0x6b545243 /* */#define	JAS_ICC_TAG_GRNMATCOL		0x6758595a /* */#define	JAS_ICC_TAG_GRNTRC		0x67545243 /* */#define	JAS_ICC_TAG_LUM			0x6c756d69 /* */#define	JAS_ICC_TAG_MEASURE		0x6d656173 /* */#define	JAS_ICC_TAG_MEDIABLKPT		0x626b7074 /* */#define	JAS_ICC_TAG_MEDIAWHIPT		0x77747074 /* */#define	JAS_ICC_TAG_NAMCOLR		0x6e636f6c /* */#define	JAS_ICC_TAG_NAMCOLR2		0x6e636c32 /* */#define	JAS_ICC_TAG_OUTRESP		0x72657370 /* */#define	JAS_ICC_TAG_PREVIEW0		0x70726530 /* */#define	JAS_ICC_TAG_PREVIEW1		0x70726531 /* */#define	JAS_ICC_TAG_PREVIEW2		0x70726532 /* */#define	JAS_ICC_TAG_PROFDESC		0x64657363 /* */#define	JAS_ICC_TAG_PROFSEQDESC		0x70736571 /* */#define	JAS_ICC_TAG_PSDCRD0		0x70736430 /* */#define	JAS_ICC_TAG_PSCRDD1		0x70736431 /* */#define	JAS_ICC_TAG_PSCRDD2		0x70736432 /* */#define	JAS_ICC_TAG_PSCRDD3		0x70736433 /* */#define	JAS_ICC_TAG_PS2CSA		0x70733273 /* */#define	JAS_ICC_TAG_PS2RENINTENT	0x70733269 /* */#define	JAS_ICC_TAG_REDMATCOL		0x7258595a /* */#define	JAS_ICC_TAG_REDTRC		0x72545243 /* */#define	JAS_ICC_TAG_SCRNGDES		0x73637264 /* */#define	JAS_ICC_TAG_SCRNG		0x7363726e /* */#define	JAS_ICC_TAG_TECH		0x74656368 /* */#define	JAS_ICC_TAG_UCRBG		0x62666420 /* */#define	JAS_ICC_TAG_VIEWCONDDESC	0x76756564 /* */#define	JAS_ICC_TAG_VIEWCOND		0x76696577 /* *//* Type signatures. */#define	JAS_ICC_TYPE_CRDINFO		0x63726469 /* CRD information */#define	JAS_ICC_TYPE_CURV		0x63757276 /* curve */#define	JAS_ICC_TYPE_DATA		0x64617461 /* data */#define	JAS_ICC_TYPE_TIME		0x6474696d /* date/time */#define	JAS_ICC_TYPE_DEVSET		0x64657673 /* device settings */#define	JAS_ICC_TYPE_LUT16		0x6d667432 /* */#define	JAS_ICC_TYPE_LUT8		0x6d667431 /* */#define	JAS_ICC_TYPE_MEASURE		0x6d656173 /* */#define	JAS_ICC_TYPE_NAMCOLR		0x6e636f6c /* */#define	JAS_ICC_TYPE_NAMCOLR2		0x6e636c32 /* */#define	JAS_ICC_TYPE_PROFSEQDESC	0x70736571 /* profile sequence description */#define	JAS_ICC_TYPE_RESPCURVSET16	0x72637332 /* response curve set 16 */#define	JAS_ICC_TYPE_SF32		0x73663332 /* signed 32-bit fixed-point */#define	JAS_ICC_TYPE_SCRNG		0x7363726e /* screening */#define	JAS_ICC_TYPE_SIG		0x73696720 /* signature */#define	JAS_ICC_TYPE_TXTDESC		0x64657363 /* text description */#define	JAS_ICC_TYPE_TXT		0x74657874 /* text */#define	JAS_ICC_TYPE_UF32		0x75663332 /* unsigned 32-bit fixed-point */#define	JAS_ICC_TYPE_UCRBG		0x62666420 /* */#define	JAS_ICC_TYPE_UI16		0x75693136 /* */#define	JAS_ICC_TYPE_UI32		0x75693332 /* */#define	JAS_ICC_TYPE_UI8		0x75693038 /* */#define	JAS_ICC_TYPE_UI64		0x75693634 /* */#define	JAS_ICC_TYPE_VIEWCOND		0x76696577 /* */#define	JAS_ICC_TYPE_XYZ		0x58595a20 /* XYZ */typedef uint_fast8_t jas_iccuint8_t;typedef uint_fast16_t jas_iccuint16_t;typedef uint_fast32_t jas_iccuint32_t;typedef int_fast32_t jas_iccsint32_t;typedef int_fast32_t jas_iccs15fixed16_t;typedef uint_fast32_t jas_iccu16fixed16_t;typedef uint_fast64_t jas_iccuint64_t;typedef uint_fast32_t jas_iccsig_t;typedef jas_iccsig_t jas_icctagsig_t;typedef jas_iccsig_t jas_icctagtype_t;typedef jas_iccsig_t jas_iccattrname_t;/* Date/time type. */typedef struct {	jas_iccuint16_t year;	jas_iccuint16_t month;	jas_iccuint16_t day;	jas_iccuint16_t hour;	jas_iccuint16_t min;	jas_iccuint16_t sec;} jas_icctime_t;/* XYZ type. */typedef struct {	jas_iccs15fixed16_t x;	jas_iccs15fixed16_t y;	jas_iccs15fixed16_t z;} jas_iccxyz_t;/* Curve type. */typedef struct {	jas_iccuint32_t numents;	jas_iccuint16_t *ents;} jas_icccurv_t;/* Text description type. */typedef struct {	jas_iccuint32_t asclen;	char *ascdata; /* ASCII invariant description */	jas_iccuint32_t uclangcode; /* Unicode language code */	jas_iccuint32_t uclen; /* Unicode localizable description count */	uchar *ucdata; /* Unicode localizable description */	jas_iccuint16_t sccode; /* ScriptCode code */	jas_iccuint8_t maclen; /* Localizable Macintosh description count */	uchar macdata[69]; /* Localizable Macintosh description */} jas_icctxtdesc_t;/* Text type. */typedef struct {	char *string;	/* ASCII character string */} jas_icctxt_t;typedef struct {	jas_iccuint8_t numinchans;	jas_iccuint8_t numoutchans;	jas_iccsint32_t e[3][3];	jas_iccuint8_t clutlen;	jas_iccuint8_t *clut;	jas_iccuint16_t numintabents;	jas_iccuint8_t **intabs;	jas_iccuint8_t *intabsbuf;	jas_iccuint16_t numouttabents;	jas_iccuint8_t **outtabs;	jas_iccuint8_t *outtabsbuf;} jas_icclut8_t;typedef struct {	jas_iccuint8_t numinchans;	jas_iccuint8_t numoutchans;	jas_iccsint32_t e[3][3];	jas_iccuint8_t clutlen;	jas_iccuint16_t *clut;	jas_iccuint16_t numintabents;	jas_iccuint16_t **intabs;	jas_iccuint16_t *intabsbuf;	jas_iccuint16_t numouttabents;	jas_iccuint16_t **outtabs;	jas_iccuint16_t *outtabsbuf;} jas_icclut16_t;struct jas_iccattrval_s;typedef struct {	void (*destroy)(struct jas_iccattrval_s *);	int (*copy)(struct jas_iccattrval_s *, struct jas_iccattrval_s *);	int (*input)(struct jas_iccattrval_s *, jas_stream_t *, int);	int (*output)(struct jas_iccattrval_s *, jas_stream_t *);	int (*getsize)(struct jas_iccattrval_s *);	void (*dump)(struct jas_iccattrval_s *, FILE *);} jas_iccattrvalops_t;/* Attribute value type (type and value information). */typedef struct jas_iccattrval_s {	int refcnt; /* reference count */	jas_iccsig_t type; /* type */	jas_iccattrvalops_t *ops; /* type-dependent operations */	union {		jas_iccxyz_t xyz;		jas_icccurv_t curv;		jas_icctxtdesc_t txtdesc;		jas_icctxt_t txt;		jas_icclut8_t lut8;		jas_icclut16_t lut16;	} data; /* value */} jas_iccattrval_t;/* Header type. */typedef struct {	jas_iccuint32_t size; /* profile size */	jas_iccsig_t cmmtype; /* CMM type signature */	jas_iccuint32_t version; /* profile version */	jas_iccsig_t clas; /* profile/device class signature */	jas_iccsig_t colorspc; /* color space of data */	jas_iccsig_t refcolorspc; /* profile connection space */	jas_icctime_t ctime; /* creation time */	jas_iccsig_t magic; /* profile file signature */	jas_iccsig_t platform; /* primary platform */	jas_iccuint32_t flags; /* profile flags */	jas_iccsig_t maker; /* device manufacturer signature */	jas_iccsig_t model; /* device model signature */	jas_iccuint64_t attr; /* device setup attributes */	jas_iccsig_t intent; /* rendering intent */	jas_iccxyz_t illum; /* illuminant */	jas_iccsig_t creator; /* profile creator signature */} jas_icchdr_t;typedef struct {	jas_iccsig_t name;	jas_iccattrval_t *val;} jas_iccattr_t;typedef struct {	int numattrs;	int maxattrs;	jas_iccattr_t *attrs;} jas_iccattrtab_t;typedef struct jas_icctagtabent_s {	jas_iccuint32_t tag;	jas_iccuint32_t off;	jas_iccuint32_t len;	void *data;	struct jas_icctagtabent_s *first;} jas_icctagtabent_t;typedef struct {	jas_iccuint32_t numents;	jas_icctagtabent_t *ents;} jas_icctagtab_t;/* ICC profile type. */typedef struct {	jas_icchdr_t hdr;	jas_icctagtab_t tagtab;	jas_iccattrtab_t *attrtab;} jas_iccprof_t;typedef struct {	jas_iccuint32_t type;	jas_iccattrvalops_t ops;} jas_iccattrvalinfo_t;jas_iccprof_t *jas_iccprof_load(jas_stream_t *in);int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out);void jas_iccprof_destroy(jas_iccprof_t *prof);jas_iccattrval_t *jas_iccprof_getattr(jas_iccprof_t *prof,  jas_iccattrname_t name);int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name,  jas_iccattrval_t *val);void jas_iccprof_dump(jas_iccprof_t *prof, FILE *out);jas_iccprof_t *jas_iccprof_copy(jas_iccprof_t *prof);int jas_iccprof_gethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr);int jas_iccprof_sethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr);void jas_iccattrval_destroy(jas_iccattrval_t *attrval);void jas_iccattrval_dump(jas_iccattrval_t *attrval, FILE *out);int jas_iccattrval_allowmodify(jas_iccattrval_t **attrval);jas_iccattrval_t *jas_iccattrval_clone(jas_iccattrval_t *attrval);jas_iccattrval_t *jas_iccattrval_create(jas_iccuint32_t type);void jas_iccattrtab_dump(jas_iccattrtab_t *attrtab, FILE *out);extern uchar jas_iccprofdata_srgb[];extern int jas_iccprofdata_srgblen;extern uchar jas_iccprofdata_sgray[];extern int jas_iccprofdata_sgraylen;jas_iccprof_t *jas_iccprof_createfrombuf(uchar *buf, int len);jas_iccprof_t *jas_iccprof_createfromclrspc(int clrspc);#ifdef __cplusplus}#endif#endif