/* * Copyright (c) 2002-2003 Michael David Adams. * All rights reserved. *//* __START_OF_JASPER_LICENSE__ *  * JasPer License Version 2.0 *  * Copyright (c) 2001-2006 Michael David Adams * Copyright (c) 1999-2000 Image Power, Inc. * Copyright (c) 1999-2000 The University of British Columbia *  * 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__ *//* * Color Management * * $Id$ */#ifndef JAS_CM_H#define JAS_CM_H#include <jasper/jas_config.h>#include <jasper/jas_icc.h>#ifdef __cplusplusextern "C" {#endiftypedef int jas_clrspc_t;/* transform operations */#define	JAS_CMXFORM_OP_FWD	0#define	JAS_CMXFORM_OP_REV	1#define	JAS_CMXFORM_OP_PROOF	2#define	JAS_CMXFORM_OP_GAMUT	3/* rendering intents */#define	JAS_CMXFORM_INTENT_PER		0#define	JAS_CMXFORM_INTENT_RELCLR	1#define	JAS_CMXFORM_INTENT_ABSCLR	2#define	JAS_CMXFORM_INTENT_SAT		3#define	JAS_CMXFORM_NUMINTENTS		4#define	JAS_CMXFORM_OPTM_SPEED	0#define JAS_CMXFORM_OPTM_SIZE	1#define	JAS_CMXFORM_OPTM_ACC	2#define	jas_clrspc_create(fam, mbr)	(((fam) << 8) | (mbr))#define	jas_clrspc_fam(clrspc)	((clrspc) >> 8)#define	jas_clrspc_mbr(clrspc)	((clrspc) & 0xff)#define	jas_clrspc_isgeneric(clrspc)	(!jas_clrspc_mbr(clrspc))#define	jas_clrspc_isunknown(clrspc)	((clrspc) & JAS_CLRSPC_UNKNOWNMASK)#define	JAS_CLRSPC_UNKNOWNMASK	0x4000/* color space families */#define	JAS_CLRSPC_FAM_UNKNOWN	0#define	JAS_CLRSPC_FAM_XYZ	1#define	JAS_CLRSPC_FAM_LAB	2#define	JAS_CLRSPC_FAM_GRAY	3#define	JAS_CLRSPC_FAM_RGB	4#define	JAS_CLRSPC_FAM_YCBCR	5/* specific color spaces */#define	JAS_CLRSPC_UNKNOWN	JAS_CLRSPC_UNKNOWNMASK#define	JAS_CLRSPC_CIEXYZ	jas_clrspc_create(JAS_CLRSPC_FAM_XYZ, 1)#define	JAS_CLRSPC_CIELAB	jas_clrspc_create(JAS_CLRSPC_FAM_LAB, 1)#define	JAS_CLRSPC_SGRAY	jas_clrspc_create(JAS_CLRSPC_FAM_GRAY, 1)#define	JAS_CLRSPC_SRGB		jas_clrspc_create(JAS_CLRSPC_FAM_RGB, 1)#define	JAS_CLRSPC_SYCBCR	jas_clrspc_create(JAS_CLRSPC_FAM_YCBCR, 1)/* generic color spaces */#define	JAS_CLRSPC_GENRGB	jas_clrspc_create(JAS_CLRSPC_FAM_RGB, 0)#define	JAS_CLRSPC_GENGRAY	jas_clrspc_create(JAS_CLRSPC_FAM_GRAY, 0)#define	JAS_CLRSPC_GENYCBCR	jas_clrspc_create(JAS_CLRSPC_FAM_YCBCR, 0)#define	JAS_CLRSPC_CHANIND_YCBCR_Y	0#define	JAS_CLRSPC_CHANIND_YCBCR_CB	1#define	JAS_CLRSPC_CHANIND_YCBCR_CR	2#define	JAS_CLRSPC_CHANIND_RGB_R	0#define	JAS_CLRSPC_CHANIND_RGB_G	1#define	JAS_CLRSPC_CHANIND_RGB_B	2#define	JAS_CLRSPC_CHANIND_GRAY_Y	0typedef double jas_cmreal_t;struct jas_cmpxform_s;typedef struct {	long *buf;	int prec;	int sgnd;	int width;	int height;} jas_cmcmptfmt_t;typedef struct {	int numcmpts;	jas_cmcmptfmt_t *cmptfmts;} jas_cmpixmap_t;typedef struct {	void (*destroy)(struct jas_cmpxform_s *pxform);	int (*apply)(struct jas_cmpxform_s *pxform, jas_cmreal_t *in, jas_cmreal_t *out, int cnt);	void (*dump)(struct jas_cmpxform_s *pxform);} jas_cmpxformops_t;typedef struct {	jas_cmreal_t *data;	int size;} jas_cmshapmatlut_t;typedef struct {	int mono;	int order;	int useluts;	int usemat;	jas_cmshapmatlut_t luts[3];	jas_cmreal_t mat[3][4];} jas_cmshapmat_t;typedef struct {	int order;} jas_cmshaplut_t;typedef struct {	int inclrspc;	int outclrspc;} jas_cmclrspcconv_t;#define	jas_align_t	doubletypedef struct jas_cmpxform_s {	int refcnt;	jas_cmpxformops_t *ops;	int numinchans;	int numoutchans;	union {		jas_align_t dummy;		jas_cmshapmat_t shapmat;		jas_cmshaplut_t shaplut;		jas_cmclrspcconv_t clrspcconv;	} data;} jas_cmpxform_t;typedef struct {	int numpxforms;	int maxpxforms;	jas_cmpxform_t **pxforms;} jas_cmpxformseq_t;typedef struct {	int numinchans;	int numoutchans;	jas_cmpxformseq_t *pxformseq;} jas_cmxform_t;#define	JAS_CMPROF_TYPE_DEV	1#define	JAS_CMPROF_TYPE_CLRSPC	2#define	JAS_CMPROF_NUMPXFORMSEQS	13typedef struct {	int clrspc;	int numchans;	int refclrspc;	int numrefchans;	jas_iccprof_t *iccprof;	jas_cmpxformseq_t *pxformseqs[JAS_CMPROF_NUMPXFORMSEQS];} jas_cmprof_t;/* Create a profile. *//* Destroy a profile. */void jas_cmprof_destroy(jas_cmprof_t *prof);#if 0typedef int_fast32_t jas_cmattrname_t;typedef int_fast32_t jas_cmattrval_t;typedef int_fast32_t jas_cmattrtype_t;/* Load a profile. */int jas_cmprof_load(jas_cmprof_t *prof, jas_stream_t *in, int fmt);/* Save a profile. */int jas_cmprof_save(jas_cmprof_t *prof, jas_stream_t *out, int fmt);/* Set an attribute of a profile. */int jas_cm_prof_setattr(jas_cm_prof_t *prof, jas_cm_attrname_t name, void *val);/* Get an attribute of a profile. */void *jas_cm_prof_getattr(jas_cm_prof_t *prof, jas_cm_attrname_t name);#endifjas_cmxform_t *jas_cmxform_create(jas_cmprof_t *inprof, jas_cmprof_t *outprof,  jas_cmprof_t *proofprof, int op, int intent, int optimize);void jas_cmxform_destroy(jas_cmxform_t *xform);/* Apply a transform to data. */int jas_cmxform_apply(jas_cmxform_t *xform, jas_cmpixmap_t *in,  jas_cmpixmap_t *out);int jas_cxform_optimize(jas_cmxform_t *xform, int optimize);int jas_clrspc_numchans(int clrspc);jas_cmprof_t *jas_cmprof_createfromiccprof(jas_iccprof_t *iccprof);jas_cmprof_t *jas_cmprof_createfromclrspc(int clrspc);jas_iccprof_t *jas_iccprof_createfromcmprof(jas_cmprof_t *prof);#define	jas_cmprof_clrspc(prof) ((prof)->clrspc)jas_cmprof_t *jas_cmprof_copy(jas_cmprof_t *prof);#ifdef __cplusplus}#endif#endif