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Diffstat (limited to 'src/libjasper/jasper/jas_cm.h')
| -rw-r--r-- | src/libjasper/jasper/jas_cm.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/src/libjasper/jasper/jas_cm.h b/src/libjasper/jasper/jas_cm.h new file mode 100644 index 0000000..f9ad8cc --- /dev/null +++ b/src/libjasper/jasper/jas_cm.h @@ -0,0 +1,266 @@ +/* + * 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: jas_cm.h,v 1.1 2008/10/17 06:14:59 scuri Exp $ + */ + +#ifndef JAS_CM_H +#define JAS_CM_H + +#include <jasper/jas_config.h> +#include <jasper/jas_icc.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef 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 0 + +typedef 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 double + +typedef 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 13 + +typedef 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 0 +typedef 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); +#endif + +jas_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 |