1 /*
   2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.  Oracle designates this
   7  * particular file as subject to the "Classpath" exception as provided
   8  * by Oracle in the LICENSE file that accompanied this code.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 // This file is available under and governed by the GNU General Public
  26 // License version 2 only, as published by the Free Software Foundation.
  27 // However, the following notice accompanied the original version of this
  28 // file:
  29 //
  30 //---------------------------------------------------------------------------------
  31 //
  32 //  Little Color Management System
  33 //  Copyright (c) 1998-2014 Marti Maria Saguer
  34 //
  35 // Permission is hereby granted, free of charge, to any person obtaining
  36 // a copy of this software and associated documentation files (the "Software"),
  37 // to deal in the Software without restriction, including without limitation
  38 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  39 // and/or sell copies of the Software, and to permit persons to whom the Software
  40 // is furnished to do so, subject to the following conditions:
  41 //
  42 // The above copyright notice and this permission notice shall be included in
  43 // all copies or substantial portions of the Software.
  44 //
  45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  46 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
  47 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  48 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  49 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  50 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  51 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  52 //
  53 //---------------------------------------------------------------------------------
  54 //
  55 // Version 2.6
  56 //
  57 
  58 #ifndef _lcms2_H
  59 
  60 // ********** Configuration toggles ****************************************
  61 
  62 // Uncomment this one if you are using big endian machines
  63 // #define CMS_USE_BIG_ENDIAN   1
  64 
  65 // Uncomment this one if your compiler/machine does NOT support the
  66 // "long long" type.
  67 // #define CMS_DONT_USE_INT64        1
  68 
  69 // Uncomment this if your compiler doesn't work with fast floor function
  70 // #define CMS_DONT_USE_FAST_FLOOR 1
  71 
  72 // Uncomment this line if you want lcms to use the black point tag in profile,
  73 // if commented, lcms will compute the black point by its own.
  74 // It is safer to leave it commented out
  75 // #define CMS_USE_PROFILE_BLACK_POINT_TAG    1
  76 
  77 // Uncomment this line if you are compiling as C++ and want a C++ API
  78 // #define CMS_USE_CPP_API
  79 
  80 // Uncomment this line if you need strict CGATS syntax. Makes CGATS files to
  81 // require "KEYWORD" on undefined identifiers, keep it comented out unless needed
  82 // #define CMS_STRICT_CGATS  1
  83 
  84 // Uncomment to get rid of the tables for "half" float support
  85 // #define CMS_NO_HALF_SUPPORT 1
  86 
  87 // Uncomment to get rid of pthreads/windows dependency
  88 // #define CMS_NO_PTHREADS  1
  89 
  90 // ********** End of configuration toggles ******************************
  91 
  92 // Needed for streams
  93 #include <stdio.h>
  94 
  95 // Needed for portability (C99 per 7.1.2)
  96 #include <limits.h>
  97 #include <time.h>
  98 #include <stddef.h>
  99 
 100 #ifndef CMS_USE_CPP_API
 101 #   ifdef __cplusplus
 102 extern "C" {
 103 #   endif
 104 #endif
 105 
 106 // Version/release
 107 #define LCMS_VERSION        2060
 108 
 109 // I will give the chance of redefining basic types for compilers that are not fully C99 compliant
 110 #ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
 111 
 112 // Base types
 113 typedef unsigned char        cmsUInt8Number;   // That is guaranteed by the C99 spec
 114 typedef signed char          cmsInt8Number;    // That is guaranteed by the C99 spec
 115 
 116 #if CHAR_BIT != 8
 117 #  error "Unable to find 8 bit type, unsupported compiler"
 118 #endif
 119 
 120 // IEEE float storage numbers
 121 typedef float                cmsFloat32Number;
 122 typedef double               cmsFloat64Number;
 123 
 124 // 16-bit base types
 125 #if (USHRT_MAX == 65535U)
 126  typedef unsigned short      cmsUInt16Number;
 127 #elif (UINT_MAX == 65535U)
 128  typedef unsigned int        cmsUInt16Number;
 129 #else
 130 #  error "Unable to find 16 bits unsigned type, unsupported compiler"
 131 #endif
 132 
 133 #if (SHRT_MAX == 32767)
 134   typedef  short             cmsInt16Number;
 135 #elif (INT_MAX == 32767)
 136   typedef  int               cmsInt16Number;
 137 #else
 138 #  error "Unable to find 16 bits signed type, unsupported compiler"
 139 #endif
 140 
 141 // 32-bit base type
 142 #if (UINT_MAX == 4294967295U)
 143  typedef unsigned int        cmsUInt32Number;
 144 #elif (ULONG_MAX == 4294967295U)
 145  typedef unsigned long       cmsUInt32Number;
 146 #else
 147 #  error "Unable to find 32 bit unsigned type, unsupported compiler"
 148 #endif
 149 
 150 #if (INT_MAX == +2147483647)
 151  typedef  int                cmsInt32Number;
 152 #elif (LONG_MAX == +2147483647)
 153  typedef  long               cmsInt32Number;
 154 #else
 155 #  error "Unable to find 32 bit signed type, unsupported compiler"
 156 #endif
 157 
 158 // 64-bit base types
 159 #ifndef CMS_DONT_USE_INT64
 160 #  if (ULONG_MAX  == 18446744073709551615U)
 161     typedef unsigned long   cmsUInt64Number;
 162 #  elif (ULLONG_MAX == 18446744073709551615U)
 163       typedef unsigned long long   cmsUInt64Number;
 164 #  else
 165 #     define CMS_DONT_USE_INT64 1
 166 #  endif
 167 #  if (LONG_MAX == +9223372036854775807)
 168       typedef  long          cmsInt64Number;
 169 #  elif (LLONG_MAX == +9223372036854775807)
 170       typedef  long long     cmsInt64Number;
 171 #  else
 172 #     define CMS_DONT_USE_INT64 1
 173 #  endif
 174 #endif
 175 #endif
 176 
 177 // In the case 64 bit numbers are not supported by the compiler
 178 #ifdef CMS_DONT_USE_INT64
 179     typedef cmsUInt32Number      cmsUInt64Number[2];
 180     typedef cmsInt32Number       cmsInt64Number[2];
 181 #endif
 182 
 183 // Derivative types
 184 typedef cmsUInt32Number      cmsSignature;
 185 typedef cmsUInt16Number      cmsU8Fixed8Number;
 186 typedef cmsInt32Number       cmsS15Fixed16Number;
 187 typedef cmsUInt32Number      cmsU16Fixed16Number;
 188 
 189 // Boolean type, which will be using the native integer
 190 typedef int                  cmsBool;
 191 
 192 // Try to detect windows
 193 #if defined (_WIN32) || defined(_WIN64) || defined(WIN32) || defined(_WIN32_)
 194 #  define CMS_IS_WINDOWS_ 1
 195 #endif
 196 
 197 #ifdef _MSC_VER
 198 #  define CMS_IS_WINDOWS_ 1
 199 #endif
 200 
 201 #ifdef __BORLANDC__
 202 #  define CMS_IS_WINDOWS_ 1
 203 #endif
 204 
 205 // Try to detect big endian platforms. This list can be endless, so only some checks are performed over here.
 206 // you can pass this toggle to the compiler by using -DCMS_USE_BIG_ENDIAN or something similar
 207 
 208 #if defined(__sgi__) || defined(__sgi) || defined(sparc)
 209 #   define CMS_USE_BIG_ENDIAN      1
 210 #endif
 211 
 212 #if defined(__s390__) || defined(__s390x__)
 213 #   define CMS_USE_BIG_ENDIAN   1
 214 #endif
 215 
 216 #  ifdef TARGET_CPU_PPC
 217 #    if TARGET_CPU_PPC
 218 #      define CMS_USE_BIG_ENDIAN   1
 219 #    endif
 220 #  endif
 221 
 222 #if defined(__powerpc__) || defined(__ppc__) || defined(TARGET_CPU_PPC)
 223 #   define CMS_USE_BIG_ENDIAN   1
 224 #   if defined (__GNUC__) && defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN)
 225 #       if __BYTE_ORDER  == __LITTLE_ENDIAN
 226 //               // Don't use big endian for PowerPC little endian mode
 227 #                undef CMS_USE_BIG_ENDIAN
 228 #       endif
 229 #   endif
 230 #endif
 231 
 232 // WORDS_BIGENDIAN takes precedence
 233 #if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(WORDS_BIGENDIAN)
 234 #   define CMS_USE_BIG_ENDIAN      1
 235 #endif
 236 
 237 #ifdef macintosh
 238 # ifdef __BIG_ENDIAN__
 239 #   define CMS_USE_BIG_ENDIAN      1
 240 # endif
 241 # ifdef __LITTLE_ENDIAN__
 242 #   undef CMS_USE_BIG_ENDIAN
 243 # endif
 244 #endif
 245 
 246 // Calling convention -- this is hardly platform and compiler dependent
 247 #ifdef CMS_IS_WINDOWS_
 248 #  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
 249 #     ifdef __BORLANDC__
 250 #        define CMSEXPORT       __stdcall _export
 251 #        define CMSAPI
 252 #     else
 253 #        define CMSEXPORT      _stdcall
 254 #        ifdef CMS_DLL_BUILD
 255 #            define CMSAPI    __declspec(dllexport)
 256 #        else
 257 #           define CMSAPI     __declspec(dllimport)
 258 #       endif
 259 #     endif
 260 #  else
 261 #       define CMSEXPORT
 262 #       define CMSAPI
 263 #  endif
 264 #else
 265 # define CMSEXPORT
 266 # define CMSAPI
 267 #endif
 268 
 269 #ifdef HasTHREADS
 270 # if HasTHREADS == 1
 271 #    undef CMS_NO_PTHREADS
 272 # else
 273 #    define CMS_NO_PTHREADS 1
 274 # endif
 275 #endif
 276 
 277 // Some common definitions
 278 #define cmsMAX_PATH     256
 279 
 280 #ifndef FALSE
 281 #       define FALSE 0
 282 #endif
 283 #ifndef TRUE
 284 #       define TRUE  1
 285 #endif
 286 
 287 // D50 XYZ normalized to Y=1.0
 288 #define cmsD50X             0.9642
 289 #define cmsD50Y             1.0
 290 #define cmsD50Z             0.8249
 291 
 292 // V4 perceptual black
 293 #define cmsPERCEPTUAL_BLACK_X  0.00336
 294 #define cmsPERCEPTUAL_BLACK_Y  0.0034731
 295 #define cmsPERCEPTUAL_BLACK_Z  0.00287
 296 
 297 // Definitions in ICC spec
 298 #define cmsMagicNumber      0x61637370     // 'acsp'
 299 #define lcmsSignature       0x6c636d73     // 'lcms'
 300 
 301 
 302 // Base ICC type definitions
 303 typedef enum {
 304     cmsSigChromaticityType                  = 0x6368726D,  // 'chrm'
 305     cmsSigColorantOrderType                 = 0x636C726F,  // 'clro'
 306     cmsSigColorantTableType                 = 0x636C7274,  // 'clrt'
 307     cmsSigCrdInfoType                       = 0x63726469,  // 'crdi'
 308     cmsSigCurveType                         = 0x63757276,  // 'curv'
 309     cmsSigDataType                          = 0x64617461,  // 'data'
 310     cmsSigDictType                          = 0x64696374,  // 'dict'
 311     cmsSigDateTimeType                      = 0x6474696D,  // 'dtim'
 312     cmsSigDeviceSettingsType                = 0x64657673,  // 'devs'
 313     cmsSigLut16Type                         = 0x6d667432,  // 'mft2'
 314     cmsSigLut8Type                          = 0x6d667431,  // 'mft1'
 315     cmsSigLutAtoBType                       = 0x6d414220,  // 'mAB '
 316     cmsSigLutBtoAType                       = 0x6d424120,  // 'mBA '
 317     cmsSigMeasurementType                   = 0x6D656173,  // 'meas'
 318     cmsSigMultiLocalizedUnicodeType         = 0x6D6C7563,  // 'mluc'
 319     cmsSigMultiProcessElementType           = 0x6D706574,  // 'mpet'
 320     cmsSigNamedColorType                    = 0x6E636f6C,  // 'ncol' -- DEPRECATED!
 321     cmsSigNamedColor2Type                   = 0x6E636C32,  // 'ncl2'
 322     cmsSigParametricCurveType               = 0x70617261,  // 'para'
 323     cmsSigProfileSequenceDescType           = 0x70736571,  // 'pseq'
 324     cmsSigProfileSequenceIdType             = 0x70736964,  // 'psid'
 325     cmsSigResponseCurveSet16Type            = 0x72637332,  // 'rcs2'
 326     cmsSigS15Fixed16ArrayType               = 0x73663332,  // 'sf32'
 327     cmsSigScreeningType                     = 0x7363726E,  // 'scrn'
 328     cmsSigSignatureType                     = 0x73696720,  // 'sig '
 329     cmsSigTextType                          = 0x74657874,  // 'text'
 330     cmsSigTextDescriptionType               = 0x64657363,  // 'desc'
 331     cmsSigU16Fixed16ArrayType               = 0x75663332,  // 'uf32'
 332     cmsSigUcrBgType                         = 0x62666420,  // 'bfd '
 333     cmsSigUInt16ArrayType                   = 0x75693136,  // 'ui16'
 334     cmsSigUInt32ArrayType                   = 0x75693332,  // 'ui32'
 335     cmsSigUInt64ArrayType                   = 0x75693634,  // 'ui64'
 336     cmsSigUInt8ArrayType                    = 0x75693038,  // 'ui08'
 337     cmsSigVcgtType                          = 0x76636774,  // 'vcgt'
 338     cmsSigViewingConditionsType             = 0x76696577,  // 'view'
 339     cmsSigXYZType                           = 0x58595A20   // 'XYZ '
 340 
 341 
 342 } cmsTagTypeSignature;
 343 
 344 // Base ICC tag definitions
 345 typedef enum {
 346     cmsSigAToB0Tag                          = 0x41324230,  // 'A2B0'
 347     cmsSigAToB1Tag                          = 0x41324231,  // 'A2B1'
 348     cmsSigAToB2Tag                          = 0x41324232,  // 'A2B2'
 349     cmsSigBlueColorantTag                   = 0x6258595A,  // 'bXYZ'
 350     cmsSigBlueMatrixColumnTag               = 0x6258595A,  // 'bXYZ'
 351     cmsSigBlueTRCTag                        = 0x62545243,  // 'bTRC'
 352     cmsSigBToA0Tag                          = 0x42324130,  // 'B2A0'
 353     cmsSigBToA1Tag                          = 0x42324131,  // 'B2A1'
 354     cmsSigBToA2Tag                          = 0x42324132,  // 'B2A2'
 355     cmsSigCalibrationDateTimeTag            = 0x63616C74,  // 'calt'
 356     cmsSigCharTargetTag                     = 0x74617267,  // 'targ'
 357     cmsSigChromaticAdaptationTag            = 0x63686164,  // 'chad'
 358     cmsSigChromaticityTag                   = 0x6368726D,  // 'chrm'
 359     cmsSigColorantOrderTag                  = 0x636C726F,  // 'clro'
 360     cmsSigColorantTableTag                  = 0x636C7274,  // 'clrt'
 361     cmsSigColorantTableOutTag               = 0x636C6F74,  // 'clot'
 362     cmsSigColorimetricIntentImageStateTag   = 0x63696973,  // 'ciis'
 363     cmsSigCopyrightTag                      = 0x63707274,  // 'cprt'
 364     cmsSigCrdInfoTag                        = 0x63726469,  // 'crdi'
 365     cmsSigDataTag                           = 0x64617461,  // 'data'
 366     cmsSigDateTimeTag                       = 0x6474696D,  // 'dtim'
 367     cmsSigDeviceMfgDescTag                  = 0x646D6E64,  // 'dmnd'
 368     cmsSigDeviceModelDescTag                = 0x646D6464,  // 'dmdd'
 369     cmsSigDeviceSettingsTag                 = 0x64657673,  // 'devs'
 370     cmsSigDToB0Tag                          = 0x44324230,  // 'D2B0'
 371     cmsSigDToB1Tag                          = 0x44324231,  // 'D2B1'
 372     cmsSigDToB2Tag                          = 0x44324232,  // 'D2B2'
 373     cmsSigDToB3Tag                          = 0x44324233,  // 'D2B3'
 374     cmsSigBToD0Tag                          = 0x42324430,  // 'B2D0'
 375     cmsSigBToD1Tag                          = 0x42324431,  // 'B2D1'
 376     cmsSigBToD2Tag                          = 0x42324432,  // 'B2D2'
 377     cmsSigBToD3Tag                          = 0x42324433,  // 'B2D3'
 378     cmsSigGamutTag                          = 0x67616D74,  // 'gamt'
 379     cmsSigGrayTRCTag                        = 0x6b545243,  // 'kTRC'
 380     cmsSigGreenColorantTag                  = 0x6758595A,  // 'gXYZ'
 381     cmsSigGreenMatrixColumnTag              = 0x6758595A,  // 'gXYZ'
 382     cmsSigGreenTRCTag                       = 0x67545243,  // 'gTRC'
 383     cmsSigLuminanceTag                      = 0x6C756d69,  // 'lumi'
 384     cmsSigMeasurementTag                    = 0x6D656173,  // 'meas'
 385     cmsSigMediaBlackPointTag                = 0x626B7074,  // 'bkpt'
 386     cmsSigMediaWhitePointTag                = 0x77747074,  // 'wtpt'
 387     cmsSigNamedColorTag                     = 0x6E636f6C,  // 'ncol' // Deprecated by the ICC
 388     cmsSigNamedColor2Tag                    = 0x6E636C32,  // 'ncl2'
 389     cmsSigOutputResponseTag                 = 0x72657370,  // 'resp'
 390     cmsSigPerceptualRenderingIntentGamutTag = 0x72696730,  // 'rig0'
 391     cmsSigPreview0Tag                       = 0x70726530,  // 'pre0'
 392     cmsSigPreview1Tag                       = 0x70726531,  // 'pre1'
 393     cmsSigPreview2Tag                       = 0x70726532,  // 'pre2'
 394     cmsSigProfileDescriptionTag             = 0x64657363,  // 'desc'
 395     cmsSigProfileDescriptionMLTag           = 0x6473636d,  // 'dscm'
 396     cmsSigProfileSequenceDescTag            = 0x70736571,  // 'pseq'
 397     cmsSigProfileSequenceIdTag              = 0x70736964,  // 'psid'
 398     cmsSigPs2CRD0Tag                        = 0x70736430,  // 'psd0'
 399     cmsSigPs2CRD1Tag                        = 0x70736431,  // 'psd1'
 400     cmsSigPs2CRD2Tag                        = 0x70736432,  // 'psd2'
 401     cmsSigPs2CRD3Tag                        = 0x70736433,  // 'psd3'
 402     cmsSigPs2CSATag                         = 0x70733273,  // 'ps2s'
 403     cmsSigPs2RenderingIntentTag             = 0x70733269,  // 'ps2i'
 404     cmsSigRedColorantTag                    = 0x7258595A,  // 'rXYZ'
 405     cmsSigRedMatrixColumnTag                = 0x7258595A,  // 'rXYZ'
 406     cmsSigRedTRCTag                         = 0x72545243,  // 'rTRC'
 407     cmsSigSaturationRenderingIntentGamutTag = 0x72696732,  // 'rig2'
 408     cmsSigScreeningDescTag                  = 0x73637264,  // 'scrd'
 409     cmsSigScreeningTag                      = 0x7363726E,  // 'scrn'
 410     cmsSigTechnologyTag                     = 0x74656368,  // 'tech'
 411     cmsSigUcrBgTag                          = 0x62666420,  // 'bfd '
 412     cmsSigViewingCondDescTag                = 0x76756564,  // 'vued'
 413     cmsSigViewingConditionsTag              = 0x76696577,  // 'view'
 414     cmsSigVcgtTag                           = 0x76636774,  // 'vcgt'
 415     cmsSigMetaTag                           = 0x6D657461   // 'meta'
 416 
 417 } cmsTagSignature;
 418 
 419 
 420 // ICC Technology tag
 421 typedef enum {
 422     cmsSigDigitalCamera                     = 0x6463616D,  // 'dcam'
 423     cmsSigFilmScanner                       = 0x6673636E,  // 'fscn'
 424     cmsSigReflectiveScanner                 = 0x7273636E,  // 'rscn'
 425     cmsSigInkJetPrinter                     = 0x696A6574,  // 'ijet'
 426     cmsSigThermalWaxPrinter                 = 0x74776178,  // 'twax'
 427     cmsSigElectrophotographicPrinter        = 0x6570686F,  // 'epho'
 428     cmsSigElectrostaticPrinter              = 0x65737461,  // 'esta'
 429     cmsSigDyeSublimationPrinter             = 0x64737562,  // 'dsub'
 430     cmsSigPhotographicPaperPrinter          = 0x7270686F,  // 'rpho'
 431     cmsSigFilmWriter                        = 0x6670726E,  // 'fprn'
 432     cmsSigVideoMonitor                      = 0x7669646D,  // 'vidm'
 433     cmsSigVideoCamera                       = 0x76696463,  // 'vidc'
 434     cmsSigProjectionTelevision              = 0x706A7476,  // 'pjtv'
 435     cmsSigCRTDisplay                        = 0x43525420,  // 'CRT '
 436     cmsSigPMDisplay                         = 0x504D4420,  // 'PMD '
 437     cmsSigAMDisplay                         = 0x414D4420,  // 'AMD '
 438     cmsSigPhotoCD                           = 0x4B504344,  // 'KPCD'
 439     cmsSigPhotoImageSetter                  = 0x696D6773,  // 'imgs'
 440     cmsSigGravure                           = 0x67726176,  // 'grav'
 441     cmsSigOffsetLithography                 = 0x6F666673,  // 'offs'
 442     cmsSigSilkscreen                        = 0x73696C6B,  // 'silk'
 443     cmsSigFlexography                       = 0x666C6578,  // 'flex'
 444     cmsSigMotionPictureFilmScanner          = 0x6D706673,  // 'mpfs'
 445     cmsSigMotionPictureFilmRecorder         = 0x6D706672,  // 'mpfr'
 446     cmsSigDigitalMotionPictureCamera        = 0x646D7063,  // 'dmpc'
 447     cmsSigDigitalCinemaProjector            = 0x64636A70   // 'dcpj'
 448 
 449 } cmsTechnologySignature;
 450 
 451 
 452 // ICC Color spaces
 453 typedef enum {
 454     cmsSigXYZData                           = 0x58595A20,  // 'XYZ '
 455     cmsSigLabData                           = 0x4C616220,  // 'Lab '
 456     cmsSigLuvData                           = 0x4C757620,  // 'Luv '
 457     cmsSigYCbCrData                         = 0x59436272,  // 'YCbr'
 458     cmsSigYxyData                           = 0x59787920,  // 'Yxy '
 459     cmsSigRgbData                           = 0x52474220,  // 'RGB '
 460     cmsSigGrayData                          = 0x47524159,  // 'GRAY'
 461     cmsSigHsvData                           = 0x48535620,  // 'HSV '
 462     cmsSigHlsData                           = 0x484C5320,  // 'HLS '
 463     cmsSigCmykData                          = 0x434D594B,  // 'CMYK'
 464     cmsSigCmyData                           = 0x434D5920,  // 'CMY '
 465     cmsSigMCH1Data                          = 0x4D434831,  // 'MCH1'
 466     cmsSigMCH2Data                          = 0x4D434832,  // 'MCH2'
 467     cmsSigMCH3Data                          = 0x4D434833,  // 'MCH3'
 468     cmsSigMCH4Data                          = 0x4D434834,  // 'MCH4'
 469     cmsSigMCH5Data                          = 0x4D434835,  // 'MCH5'
 470     cmsSigMCH6Data                          = 0x4D434836,  // 'MCH6'
 471     cmsSigMCH7Data                          = 0x4D434837,  // 'MCH7'
 472     cmsSigMCH8Data                          = 0x4D434838,  // 'MCH8'
 473     cmsSigMCH9Data                          = 0x4D434839,  // 'MCH9'
 474     cmsSigMCHAData                          = 0x4D434841,  // 'MCHA'
 475     cmsSigMCHBData                          = 0x4D434842,  // 'MCHB'
 476     cmsSigMCHCData                          = 0x4D434843,  // 'MCHC'
 477     cmsSigMCHDData                          = 0x4D434844,  // 'MCHD'
 478     cmsSigMCHEData                          = 0x4D434845,  // 'MCHE'
 479     cmsSigMCHFData                          = 0x4D434846,  // 'MCHF'
 480     cmsSigNamedData                         = 0x6e6d636c,  // 'nmcl'
 481     cmsSig1colorData                        = 0x31434C52,  // '1CLR'
 482     cmsSig2colorData                        = 0x32434C52,  // '2CLR'
 483     cmsSig3colorData                        = 0x33434C52,  // '3CLR'
 484     cmsSig4colorData                        = 0x34434C52,  // '4CLR'
 485     cmsSig5colorData                        = 0x35434C52,  // '5CLR'
 486     cmsSig6colorData                        = 0x36434C52,  // '6CLR'
 487     cmsSig7colorData                        = 0x37434C52,  // '7CLR'
 488     cmsSig8colorData                        = 0x38434C52,  // '8CLR'
 489     cmsSig9colorData                        = 0x39434C52,  // '9CLR'
 490     cmsSig10colorData                       = 0x41434C52,  // 'ACLR'
 491     cmsSig11colorData                       = 0x42434C52,  // 'BCLR'
 492     cmsSig12colorData                       = 0x43434C52,  // 'CCLR'
 493     cmsSig13colorData                       = 0x44434C52,  // 'DCLR'
 494     cmsSig14colorData                       = 0x45434C52,  // 'ECLR'
 495     cmsSig15colorData                       = 0x46434C52,  // 'FCLR'
 496     cmsSigLuvKData                          = 0x4C75764B   // 'LuvK'
 497 
 498 } cmsColorSpaceSignature;
 499 
 500 // ICC Profile Class
 501 typedef enum {
 502     cmsSigInputClass                        = 0x73636E72,  // 'scnr'
 503     cmsSigDisplayClass                      = 0x6D6E7472,  // 'mntr'
 504     cmsSigOutputClass                       = 0x70727472,  // 'prtr'
 505     cmsSigLinkClass                         = 0x6C696E6B,  // 'link'
 506     cmsSigAbstractClass                     = 0x61627374,  // 'abst'
 507     cmsSigColorSpaceClass                   = 0x73706163,  // 'spac'
 508     cmsSigNamedColorClass                   = 0x6e6d636c   // 'nmcl'
 509 
 510 } cmsProfileClassSignature;
 511 
 512 // ICC Platforms
 513 typedef enum {
 514     cmsSigMacintosh                         = 0x4150504C,  // 'APPL'
 515     cmsSigMicrosoft                         = 0x4D534654,  // 'MSFT'
 516     cmsSigSolaris                           = 0x53554E57,  // 'SUNW'
 517     cmsSigSGI                               = 0x53474920,  // 'SGI '
 518     cmsSigTaligent                          = 0x54474E54,  // 'TGNT'
 519     cmsSigUnices                            = 0x2A6E6978   // '*nix'   // From argyll -- Not official
 520 
 521 } cmsPlatformSignature;
 522 
 523 // Reference gamut
 524 #define  cmsSigPerceptualReferenceMediumGamut         0x70726d67  //'prmg'
 525 
 526 // For cmsSigColorimetricIntentImageStateTag
 527 #define  cmsSigSceneColorimetryEstimates              0x73636F65  //'scoe'
 528 #define  cmsSigSceneAppearanceEstimates               0x73617065  //'sape'
 529 #define  cmsSigFocalPlaneColorimetryEstimates         0x66706365  //'fpce'
 530 #define  cmsSigReflectionHardcopyOriginalColorimetry  0x72686F63  //'rhoc'
 531 #define  cmsSigReflectionPrintOutputColorimetry       0x72706F63  //'rpoc'
 532 
 533 // Multi process elements types
 534 typedef enum {
 535     cmsSigCurveSetElemType              = 0x63767374,  //'cvst'
 536     cmsSigMatrixElemType                = 0x6D617466,  //'matf'
 537     cmsSigCLutElemType                  = 0x636C7574,  //'clut'
 538 
 539     cmsSigBAcsElemType                  = 0x62414353,  // 'bACS'
 540     cmsSigEAcsElemType                  = 0x65414353,  // 'eACS'
 541 
 542     // Custom from here, not in the ICC Spec
 543     cmsSigXYZ2LabElemType               = 0x6C327820,  // 'l2x '
 544     cmsSigLab2XYZElemType               = 0x78326C20,  // 'x2l '
 545     cmsSigNamedColorElemType            = 0x6E636C20,  // 'ncl '
 546     cmsSigLabV2toV4                     = 0x32203420,  // '2 4 '
 547     cmsSigLabV4toV2                     = 0x34203220,  // '4 2 '
 548 
 549     // Identities
 550     cmsSigIdentityElemType              = 0x69646E20,  // 'idn '
 551 
 552     // Float to floatPCS
 553     cmsSigLab2FloatPCS                  = 0x64326C20,  // 'd2l '
 554     cmsSigFloatPCS2Lab                  = 0x6C326420,  // 'l2d '
 555     cmsSigXYZ2FloatPCS                  = 0x64327820,  // 'd2x '
 556     cmsSigFloatPCS2XYZ                  = 0x78326420   // 'x2d '
 557 
 558 } cmsStageSignature;
 559 
 560 // Types of CurveElements
 561 typedef enum {
 562 
 563     cmsSigFormulaCurveSeg               = 0x70617266, // 'parf'
 564     cmsSigSampledCurveSeg               = 0x73616D66, // 'samf'
 565     cmsSigSegmentedCurve                = 0x63757266  // 'curf'
 566 
 567 } cmsCurveSegSignature;
 568 
 569 // Used in ResponseCurveType
 570 #define  cmsSigStatusA                    0x53746141 //'StaA'
 571 #define  cmsSigStatusE                    0x53746145 //'StaE'
 572 #define  cmsSigStatusI                    0x53746149 //'StaI'
 573 #define  cmsSigStatusT                    0x53746154 //'StaT'
 574 #define  cmsSigStatusM                    0x5374614D //'StaM'
 575 #define  cmsSigDN                         0x444E2020 //'DN  '
 576 #define  cmsSigDNP                        0x444E2050 //'DN P'
 577 #define  cmsSigDNN                        0x444E4E20 //'DNN '
 578 #define  cmsSigDNNP                       0x444E4E50 //'DNNP'
 579 
 580 // Device attributes, currently defined values correspond to the low 4 bytes
 581 // of the 8 byte attribute quantity
 582 #define cmsReflective     0
 583 #define cmsTransparency   1
 584 #define cmsGlossy         0
 585 #define cmsMatte          2
 586 
 587 // Common structures in ICC tags
 588 typedef struct {
 589     cmsUInt32Number len;
 590     cmsUInt32Number flag;
 591     cmsUInt8Number  data[1];
 592 
 593 } cmsICCData;
 594 
 595 // ICC date time
 596 typedef struct {
 597     cmsUInt16Number      year;
 598     cmsUInt16Number      month;
 599     cmsUInt16Number      day;
 600     cmsUInt16Number      hours;
 601     cmsUInt16Number      minutes;
 602     cmsUInt16Number      seconds;
 603 
 604 } cmsDateTimeNumber;
 605 
 606 // ICC XYZ
 607 typedef struct {
 608     cmsS15Fixed16Number  X;
 609     cmsS15Fixed16Number  Y;
 610     cmsS15Fixed16Number  Z;
 611 
 612 } cmsEncodedXYZNumber;
 613 
 614 
 615 // Profile ID as computed by MD5 algorithm
 616 typedef union {
 617     cmsUInt8Number       ID8[16];
 618     cmsUInt16Number      ID16[8];
 619     cmsUInt32Number      ID32[4];
 620 
 621 } cmsProfileID;
 622 
 623 
 624 // ----------------------------------------------------------------------------------------------
 625 // ICC profile internal base types. Strictly, shouldn't be declared in this header, but maybe
 626 // somebody want to use this info for accessing profile header directly, so here it is.
 627 
 628 // Profile header -- it is 32-bit aligned, so no issues are expected on alignment
 629 typedef struct {
 630     cmsUInt32Number              size;           // Profile size in bytes
 631     cmsSignature                 cmmId;          // CMM for this profile
 632     cmsUInt32Number              version;        // Format version number
 633     cmsProfileClassSignature     deviceClass;    // Type of profile
 634     cmsColorSpaceSignature       colorSpace;     // Color space of data
 635     cmsColorSpaceSignature       pcs;            // PCS, XYZ or Lab only
 636     cmsDateTimeNumber            date;           // Date profile was created
 637     cmsSignature                 magic;          // Magic Number to identify an ICC profile
 638     cmsPlatformSignature         platform;       // Primary Platform
 639     cmsUInt32Number              flags;          // Various bit settings
 640     cmsSignature                 manufacturer;   // Device manufacturer
 641     cmsUInt32Number              model;          // Device model number
 642     cmsUInt64Number              attributes;     // Device attributes
 643     cmsUInt32Number              renderingIntent;// Rendering intent
 644     cmsEncodedXYZNumber          illuminant;     // Profile illuminant
 645     cmsSignature                 creator;        // Profile creator
 646     cmsProfileID                 profileID;      // Profile ID using MD5
 647     cmsInt8Number                reserved[28];   // Reserved for future use
 648 
 649 } cmsICCHeader;
 650 
 651 // ICC base tag
 652 typedef struct {
 653     cmsTagTypeSignature  sig;
 654     cmsInt8Number        reserved[4];
 655 
 656 } cmsTagBase;
 657 
 658 // A tag entry in directory
 659 typedef struct {
 660     cmsTagSignature      sig;            // The tag signature
 661     cmsUInt32Number      offset;         // Start of tag
 662     cmsUInt32Number      size;           // Size in bytes
 663 
 664 } cmsTagEntry;
 665 
 666 // ----------------------------------------------------------------------------------------------
 667 
 668 // Little CMS specific typedefs
 669 
 670 typedef void* cmsHANDLE ;              // Generic handle
 671 typedef void* cmsHPROFILE;             // Opaque typedefs to hide internals
 672 typedef void* cmsHTRANSFORM;
 673 
 674 #define cmsMAXCHANNELS  16                // Maximum number of channels in ICC profiles
 675 
 676 // Format of pixel is defined by one cmsUInt32Number, using bit fields as follows
 677 //
 678 //                               2                1          0
 679 //                          3 2 10987 6 5 4 3 2 1 098 7654 321
 680 //                          A O TTTTT U Y F P X S EEE CCCC BBB
 681 //
 682 //            A: Floating point -- With this flag we can differentiate 16 bits as float and as int
 683 //            O: Optimized -- previous optimization already returns the final 8-bit value
 684 //            T: Pixeltype
 685 //            F: Flavor  0=MinIsBlack(Chocolate) 1=MinIsWhite(Vanilla)
 686 //            P: Planar? 0=Chunky, 1=Planar
 687 //            X: swap 16 bps endianess?
 688 //            S: Do swap? ie, BGR, KYMC
 689 //            E: Extra samples
 690 //            C: Channels (Samples per pixel)
 691 //            B: bytes per sample
 692 //            Y: Swap first - changes ABGR to BGRA and KCMY to CMYK
 693 
 694 #define FLOAT_SH(a)            ((a) << 22)
 695 #define OPTIMIZED_SH(s)        ((s) << 21)
 696 #define COLORSPACE_SH(s)       ((s) << 16)
 697 #define SWAPFIRST_SH(s)        ((s) << 14)
 698 #define FLAVOR_SH(s)           ((s) << 13)
 699 #define PLANAR_SH(p)           ((p) << 12)
 700 #define ENDIAN16_SH(e)         ((e) << 11)
 701 #define DOSWAP_SH(e)           ((e) << 10)
 702 #define EXTRA_SH(e)            ((e) << 7)
 703 #define CHANNELS_SH(c)         ((c) << 3)
 704 #define BYTES_SH(b)            (b)
 705 
 706 // These macros unpack format specifiers into integers
 707 #define T_FLOAT(a)            (((a)>>22)&1)
 708 #define T_OPTIMIZED(o)        (((o)>>21)&1)
 709 #define T_COLORSPACE(s)       (((s)>>16)&31)
 710 #define T_SWAPFIRST(s)        (((s)>>14)&1)
 711 #define T_FLAVOR(s)           (((s)>>13)&1)
 712 #define T_PLANAR(p)           (((p)>>12)&1)
 713 #define T_ENDIAN16(e)         (((e)>>11)&1)
 714 #define T_DOSWAP(e)           (((e)>>10)&1)
 715 #define T_EXTRA(e)            (((e)>>7)&7)
 716 #define T_CHANNELS(c)         (((c)>>3)&15)
 717 #define T_BYTES(b)            ((b)&7)
 718 
 719 
 720 // Pixel types
 721 #define PT_ANY       0    // Don't check colorspace
 722                           // 1 & 2 are reserved
 723 #define PT_GRAY      3
 724 #define PT_RGB       4
 725 #define PT_CMY       5
 726 #define PT_CMYK      6
 727 #define PT_YCbCr     7
 728 #define PT_YUV       8      // Lu'v'
 729 #define PT_XYZ       9
 730 #define PT_Lab       10
 731 #define PT_YUVK      11     // Lu'v'K
 732 #define PT_HSV       12
 733 #define PT_HLS       13
 734 #define PT_Yxy       14
 735 
 736 #define PT_MCH1      15
 737 #define PT_MCH2      16
 738 #define PT_MCH3      17
 739 #define PT_MCH4      18
 740 #define PT_MCH5      19
 741 #define PT_MCH6      20
 742 #define PT_MCH7      21
 743 #define PT_MCH8      22
 744 #define PT_MCH9      23
 745 #define PT_MCH10     24
 746 #define PT_MCH11     25
 747 #define PT_MCH12     26
 748 #define PT_MCH13     27
 749 #define PT_MCH14     28
 750 #define PT_MCH15     29
 751 
 752 #define PT_LabV2     30     // Identical to PT_Lab, but using the V2 old encoding
 753 
 754 // Some (not all!) representations
 755 
 756 #ifndef TYPE_RGB_8      // TYPE_RGB_8 is a very common identifier, so don't include ours
 757                         // if user has it already defined.
 758 
 759 #define TYPE_GRAY_8            (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1))
 760 #define TYPE_GRAY_8_REV        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1))
 761 #define TYPE_GRAY_16           (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
 762 #define TYPE_GRAY_16_REV       (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1))
 763 #define TYPE_GRAY_16_SE        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
 764 #define TYPE_GRAYA_8           (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1))
 765 #define TYPE_GRAYA_16          (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
 766 #define TYPE_GRAYA_16_SE       (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
 767 #define TYPE_GRAYA_8_PLANAR    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
 768 #define TYPE_GRAYA_16_PLANAR   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
 769 
 770 #define TYPE_RGB_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
 771 #define TYPE_RGB_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 772 #define TYPE_BGR_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
 773 #define TYPE_BGR_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
 774 #define TYPE_RGB_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
 775 #define TYPE_RGB_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 776 #define TYPE_RGB_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 777 #define TYPE_BGR_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 778 #define TYPE_BGR_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
 779 #define TYPE_BGR_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 780 
 781 #define TYPE_RGBA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
 782 #define TYPE_RGBA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 783 #define TYPE_RGBA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
 784 #define TYPE_RGBA_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 785 #define TYPE_RGBA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 786 
 787 #define TYPE_ARGB_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
 788 #define TYPE_ARGB_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1)|PLANAR_SH(1))
 789 #define TYPE_ARGB_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
 790 
 791 #define TYPE_ABGR_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
 792 #define TYPE_ABGR_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
 793 #define TYPE_ABGR_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 794 #define TYPE_ABGR_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
 795 #define TYPE_ABGR_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 796 
 797 #define TYPE_BGRA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 798 #define TYPE_BGRA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|PLANAR_SH(1))
 799 #define TYPE_BGRA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 800 #define TYPE_BGRA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 801 
 802 #define TYPE_CMY_8             (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
 803 #define TYPE_CMY_8_PLANAR      (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 804 #define TYPE_CMY_16            (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
 805 #define TYPE_CMY_16_PLANAR     (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 806 #define TYPE_CMY_16_SE         (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 807 
 808 #define TYPE_CMYK_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
 809 #define TYPE_CMYKA_8           (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
 810 #define TYPE_CMYK_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
 811 #define TYPE_YUVK_8            TYPE_CMYK_8_REV
 812 #define TYPE_CMYK_8_PLANAR     (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
 813 #define TYPE_CMYK_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
 814 #define TYPE_CMYK_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
 815 #define TYPE_YUVK_16           TYPE_CMYK_16_REV
 816 #define TYPE_CMYK_16_PLANAR    (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
 817 #define TYPE_CMYK_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
 818 
 819 #define TYPE_KYMC_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
 820 #define TYPE_KYMC_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
 821 #define TYPE_KYMC_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 822 
 823 #define TYPE_KCMY_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
 824 #define TYPE_KCMY_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
 825 #define TYPE_KCMY_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
 826 #define TYPE_KCMY_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
 827 #define TYPE_KCMY_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
 828 
 829 #define TYPE_CMYK5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1))
 830 #define TYPE_CMYK5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2))
 831 #define TYPE_CMYK5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
 832 #define TYPE_KYMC5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
 833 #define TYPE_KYMC5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
 834 #define TYPE_KYMC5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 835 #define TYPE_CMYK6_8           (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1))
 836 #define TYPE_CMYK6_8_PLANAR    (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
 837 #define TYPE_CMYK6_16          (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2))
 838 #define TYPE_CMYK6_16_PLANAR   (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
 839 #define TYPE_CMYK6_16_SE       (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
 840 #define TYPE_CMYK7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1))
 841 #define TYPE_CMYK7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2))
 842 #define TYPE_CMYK7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
 843 #define TYPE_KYMC7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
 844 #define TYPE_KYMC7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
 845 #define TYPE_KYMC7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 846 #define TYPE_CMYK8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1))
 847 #define TYPE_CMYK8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2))
 848 #define TYPE_CMYK8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
 849 #define TYPE_KYMC8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
 850 #define TYPE_KYMC8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
 851 #define TYPE_KYMC8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 852 #define TYPE_CMYK9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1))
 853 #define TYPE_CMYK9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2))
 854 #define TYPE_CMYK9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
 855 #define TYPE_KYMC9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
 856 #define TYPE_KYMC9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
 857 #define TYPE_KYMC9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 858 #define TYPE_CMYK10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1))
 859 #define TYPE_CMYK10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2))
 860 #define TYPE_CMYK10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
 861 #define TYPE_KYMC10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
 862 #define TYPE_KYMC10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
 863 #define TYPE_KYMC10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 864 #define TYPE_CMYK11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1))
 865 #define TYPE_CMYK11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2))
 866 #define TYPE_CMYK11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
 867 #define TYPE_KYMC11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
 868 #define TYPE_KYMC11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
 869 #define TYPE_KYMC11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 870 #define TYPE_CMYK12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1))
 871 #define TYPE_CMYK12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2))
 872 #define TYPE_CMYK12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
 873 #define TYPE_KYMC12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
 874 #define TYPE_KYMC12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
 875 #define TYPE_KYMC12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 876 
 877 // Colorimetric
 878 #define TYPE_XYZ_16            (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
 879 #define TYPE_Lab_8             (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
 880 #define TYPE_LabV2_8           (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1))
 881 
 882 #define TYPE_ALab_8            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
 883 #define TYPE_ALabV2_8          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
 884 #define TYPE_Lab_16            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
 885 #define TYPE_LabV2_16          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(2))
 886 #define TYPE_Yxy_16            (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
 887 
 888 // YCbCr
 889 #define TYPE_YCbCr_8           (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
 890 #define TYPE_YCbCr_8_PLANAR    (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 891 #define TYPE_YCbCr_16          (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
 892 #define TYPE_YCbCr_16_PLANAR   (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 893 #define TYPE_YCbCr_16_SE       (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 894 
 895 // YUV
 896 #define TYPE_YUV_8             (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
 897 #define TYPE_YUV_8_PLANAR      (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 898 #define TYPE_YUV_16            (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
 899 #define TYPE_YUV_16_PLANAR     (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 900 #define TYPE_YUV_16_SE         (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 901 
 902 // HLS
 903 #define TYPE_HLS_8             (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
 904 #define TYPE_HLS_8_PLANAR      (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 905 #define TYPE_HLS_16            (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
 906 #define TYPE_HLS_16_PLANAR     (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 907 #define TYPE_HLS_16_SE         (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 908 
 909 // HSV
 910 #define TYPE_HSV_8             (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
 911 #define TYPE_HSV_8_PLANAR      (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 912 #define TYPE_HSV_16            (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
 913 #define TYPE_HSV_16_PLANAR     (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 914 #define TYPE_HSV_16_SE         (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 915 
 916 // Named color index. Only 16 bits allowed (don't check colorspace)
 917 #define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
 918 
 919 // Float formatters.
 920 #define TYPE_XYZ_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(4))
 921 #define TYPE_Lab_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(4))
 922 #define TYPE_LabA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 923 #define TYPE_GRAY_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4))
 924 #define TYPE_RGB_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4))
 925 
 926 #define TYPE_RGBA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 927 #define TYPE_ARGB_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|SWAPFIRST_SH(1))
 928 #define TYPE_BGR_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
 929 #define TYPE_BGRA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 930 #define TYPE_ABGR_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
 931 
 932 #define TYPE_CMYK_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(4))
 933 
 934 // Floating point formatters.
 935 // NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
 936 #define TYPE_XYZ_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
 937 #define TYPE_Lab_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
 938 #define TYPE_GRAY_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
 939 #define TYPE_RGB_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
 940 #define TYPE_BGR_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0)|DOSWAP_SH(1))
 941 #define TYPE_CMYK_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
 942 
 943 // IEEE 754-2008 "half"
 944 #define TYPE_GRAY_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
 945 #define TYPE_RGB_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
 946 #define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
 947 #define TYPE_CMYK_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
 948 
 949 #define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
 950 #define TYPE_ARGB_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
 951 #define TYPE_BGR_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 952 #define TYPE_BGRA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 953 #define TYPE_ABGR_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 954 
 955 #endif
 956 
 957 // Colorspaces
 958 typedef struct {
 959         cmsFloat64Number X;
 960         cmsFloat64Number Y;
 961         cmsFloat64Number Z;
 962 
 963     } cmsCIEXYZ;
 964 
 965 typedef struct {
 966         cmsFloat64Number x;
 967         cmsFloat64Number y;
 968         cmsFloat64Number Y;
 969 
 970     } cmsCIExyY;
 971 
 972 typedef struct {
 973         cmsFloat64Number L;
 974         cmsFloat64Number a;
 975         cmsFloat64Number b;
 976 
 977     } cmsCIELab;
 978 
 979 typedef struct {
 980         cmsFloat64Number L;
 981         cmsFloat64Number C;
 982         cmsFloat64Number h;
 983 
 984     } cmsCIELCh;
 985 
 986 typedef struct {
 987         cmsFloat64Number J;
 988         cmsFloat64Number C;
 989         cmsFloat64Number h;
 990 
 991     } cmsJCh;
 992 
 993 typedef struct {
 994         cmsCIEXYZ  Red;
 995         cmsCIEXYZ  Green;
 996         cmsCIEXYZ  Blue;
 997 
 998     } cmsCIEXYZTRIPLE;
 999 
1000 typedef struct {
1001         cmsCIExyY  Red;
1002         cmsCIExyY  Green;
1003         cmsCIExyY  Blue;
1004 
1005     } cmsCIExyYTRIPLE;
1006 
1007 // Illuminant types for structs below
1008 #define cmsILLUMINANT_TYPE_UNKNOWN 0x0000000
1009 #define cmsILLUMINANT_TYPE_D50     0x0000001
1010 #define cmsILLUMINANT_TYPE_D65     0x0000002
1011 #define cmsILLUMINANT_TYPE_D93     0x0000003
1012 #define cmsILLUMINANT_TYPE_F2      0x0000004
1013 #define cmsILLUMINANT_TYPE_D55     0x0000005
1014 #define cmsILLUMINANT_TYPE_A       0x0000006
1015 #define cmsILLUMINANT_TYPE_E       0x0000007
1016 #define cmsILLUMINANT_TYPE_F8      0x0000008
1017 
1018 typedef struct {
1019         cmsUInt32Number  Observer;    // 0 = unknown, 1=CIE 1931, 2=CIE 1964
1020         cmsCIEXYZ        Backing;     // Value of backing
1021         cmsUInt32Number  Geometry;    // 0=unknown, 1=45/0, 0/45 2=0d, d/0
1022         cmsFloat64Number Flare;       // 0..1.0
1023         cmsUInt32Number  IlluminantType;
1024 
1025     } cmsICCMeasurementConditions;
1026 
1027 typedef struct {
1028         cmsCIEXYZ       IlluminantXYZ;   // Not the same struct as CAM02,
1029         cmsCIEXYZ       SurroundXYZ;     // This is for storing the tag
1030         cmsUInt32Number IlluminantType;  // viewing condition
1031 
1032     } cmsICCViewingConditions;
1033 
1034 // Support of non-standard functions --------------------------------------------------------------------------------------
1035 
1036 CMSAPI int               CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2);
1037 CMSAPI long int          CMSEXPORT cmsfilelength(FILE* f);
1038 
1039 
1040 // Context handling --------------------------------------------------------------------------------------------------------
1041 
1042 // Each context holds its owns globals and its own plug-ins. There is a global context with the id = 0 for lecacy compatibility
1043 // though using the global context is not recomended. Proper context handling makes lcms more thread-safe.
1044 
1045 typedef struct _cmsContext_struct* cmsContext;
1046 
1047 CMSAPI cmsContext       CMSEXPORT cmsCreateContext(void* Plugin, void* UserData);
1048 CMSAPI void             CMSEXPORT cmsDeleteContext(cmsContext ContexID);
1049 CMSAPI cmsContext       CMSEXPORT cmsDupContext(cmsContext ContextID, void* NewUserData);
1050 CMSAPI void*            CMSEXPORT cmsGetContextUserData(cmsContext ContextID);
1051 
1052 // Plug-In registering  --------------------------------------------------------------------------------------------------
1053 
1054 CMSAPI cmsBool           CMSEXPORT cmsPlugin(void* Plugin);
1055 CMSAPI cmsBool           CMSEXPORT cmsPluginTHR(cmsContext ContextID, void* Plugin);
1056 CMSAPI void              CMSEXPORT cmsUnregisterPlugins(void);
1057 CMSAPI void              CMSEXPORT cmsUnregisterPluginsTHR(cmsContext ContextID);
1058 
1059 // Error logging ----------------------------------------------------------------------------------------------------------
1060 
1061 // There is no error handling at all. When a function fails, it returns proper value.
1062 // For example, all create functions does return NULL on failure. Other may return FALSE.
1063 // It may be interesting, for the developer, to know why the function is failing.
1064 // for that reason, lcms2 does offer a logging function. This function will get
1065 // an ENGLISH string with some clues on what is going wrong. You can show this
1066 // info to the end user if you wish, or just create some sort of log on disk.
1067 // The logging function should NOT terminate the program, as this obviously can leave
1068 // unfreed resources. It is the programmer's responsibility to check each function
1069 // return code to make sure it didn't fail.
1070 
1071 #define cmsERROR_UNDEFINED                    0
1072 #define cmsERROR_FILE                         1
1073 #define cmsERROR_RANGE                        2
1074 #define cmsERROR_INTERNAL                     3
1075 #define cmsERROR_NULL                         4
1076 #define cmsERROR_READ                         5
1077 #define cmsERROR_SEEK                         6
1078 #define cmsERROR_WRITE                        7
1079 #define cmsERROR_UNKNOWN_EXTENSION            8
1080 #define cmsERROR_COLORSPACE_CHECK             9
1081 #define cmsERROR_ALREADY_DEFINED              10
1082 #define cmsERROR_BAD_SIGNATURE                11
1083 #define cmsERROR_CORRUPTION_DETECTED          12
1084 #define cmsERROR_NOT_SUITABLE                 13
1085 
1086 // Error logger is called with the ContextID when a message is raised. This gives the
1087 // chance to know which thread is responsible of the warning and any environment associated
1088 // with it. Non-multithreading applications may safely ignore this parameter.
1089 // Note that under certain special circumstances, ContextID may be NULL.
1090 typedef void  (* cmsLogErrorHandlerFunction)(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
1091 
1092 // Allows user to set any specific logger
1093 CMSAPI void              CMSEXPORT cmsSetLogErrorHandler(cmsLogErrorHandlerFunction Fn);
1094 CMSAPI void              CMSEXPORT cmsSetLogErrorHandlerTHR(cmsContext ContextID, cmsLogErrorHandlerFunction Fn);
1095 
1096 // Conversions --------------------------------------------------------------------------------------------------------------
1097 
1098 // Returns pointers to constant structs
1099 CMSAPI const cmsCIEXYZ*  CMSEXPORT cmsD50_XYZ(void);
1100 CMSAPI const cmsCIExyY*  CMSEXPORT cmsD50_xyY(void);
1101 
1102 // Colorimetric space conversions
1103 CMSAPI void              CMSEXPORT cmsXYZ2xyY(cmsCIExyY* Dest, const cmsCIEXYZ* Source);
1104 CMSAPI void              CMSEXPORT cmsxyY2XYZ(cmsCIEXYZ* Dest, const cmsCIExyY* Source);
1105 CMSAPI void              CMSEXPORT cmsXYZ2Lab(const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz);
1106 CMSAPI void              CMSEXPORT cmsLab2XYZ(const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab);
1107 CMSAPI void              CMSEXPORT cmsLab2LCh(cmsCIELCh*LCh, const cmsCIELab* Lab);
1108 CMSAPI void              CMSEXPORT cmsLCh2Lab(cmsCIELab* Lab, const cmsCIELCh* LCh);
1109 
1110 // Encoding /Decoding on PCS
1111 CMSAPI void              CMSEXPORT cmsLabEncoded2Float(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1112 CMSAPI void              CMSEXPORT cmsLabEncoded2FloatV2(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1113 CMSAPI void              CMSEXPORT cmsFloat2LabEncoded(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1114 CMSAPI void              CMSEXPORT cmsFloat2LabEncodedV2(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1115 CMSAPI void              CMSEXPORT cmsXYZEncoded2Float(cmsCIEXYZ* fxyz, const cmsUInt16Number XYZ[3]);
1116 CMSAPI void              CMSEXPORT cmsFloat2XYZEncoded(cmsUInt16Number XYZ[3], const cmsCIEXYZ* fXYZ);
1117 
1118 // DeltaE metrics
1119 CMSAPI cmsFloat64Number  CMSEXPORT cmsDeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1120 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE94DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1121 CMSAPI cmsFloat64Number  CMSEXPORT cmsBFDdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1122 CMSAPI cmsFloat64Number  CMSEXPORT cmsCMCdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number l, cmsFloat64Number c);
1123 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE2000DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number Kl, cmsFloat64Number Kc, cmsFloat64Number Kh);
1124 
1125 // Temperature <-> Chromaticity (Black body)
1126 CMSAPI cmsBool           CMSEXPORT cmsWhitePointFromTemp(cmsCIExyY* WhitePoint, cmsFloat64Number  TempK);
1127 CMSAPI cmsBool           CMSEXPORT cmsTempFromWhitePoint(cmsFloat64Number* TempK, const cmsCIExyY* WhitePoint);
1128 
1129 // Chromatic adaptation
1130 CMSAPI cmsBool           CMSEXPORT cmsAdaptToIlluminant(cmsCIEXYZ* Result, const cmsCIEXYZ* SourceWhitePt,
1131                                                                            const cmsCIEXYZ* Illuminant,
1132                                                                            const cmsCIEXYZ* Value);
1133 
1134 // CIECAM02 ---------------------------------------------------------------------------------------------------
1135 
1136 // Viewing conditions. Please note those are CAM model viewing conditions, and not the ICC tag viewing
1137 // conditions, which I'm naming cmsICCViewingConditions to make differences evident. Unfortunately, the tag
1138 // cannot deal with surround La, Yb and D value so is basically useless to store CAM02 viewing conditions.
1139 
1140 
1141 #define AVG_SURROUND       1
1142 #define DIM_SURROUND       2
1143 #define DARK_SURROUND      3
1144 #define CUTSHEET_SURROUND  4
1145 
1146 #define D_CALCULATE        (-1)
1147 
1148 typedef struct {
1149     cmsCIEXYZ        whitePoint;
1150     cmsFloat64Number Yb;
1151     cmsFloat64Number La;
1152     int              surround;
1153     cmsFloat64Number D_value;
1154 
1155     } cmsViewingConditions;
1156 
1157 CMSAPI cmsHANDLE         CMSEXPORT cmsCIECAM02Init(cmsContext ContextID, const cmsViewingConditions* pVC);
1158 CMSAPI void              CMSEXPORT cmsCIECAM02Done(cmsHANDLE hModel);
1159 CMSAPI void              CMSEXPORT cmsCIECAM02Forward(cmsHANDLE hModel, const cmsCIEXYZ* pIn, cmsJCh* pOut);
1160 CMSAPI void              CMSEXPORT cmsCIECAM02Reverse(cmsHANDLE hModel, const cmsJCh* pIn,    cmsCIEXYZ* pOut);
1161 
1162 
1163 // Tone curves -----------------------------------------------------------------------------------------
1164 
1165 // This describes a curve segment. For a table of supported types, see the manual. User can increase the number of
1166 // available types by using a proper plug-in. Parametric segments allow 10 parameters at most
1167 
1168 typedef struct {
1169     cmsFloat32Number   x0, x1;           // Domain; for x0 < x <= x1
1170     cmsInt32Number     Type;             // Parametric type, Type == 0 means sampled segment. Negative values are reserved
1171     cmsFloat64Number   Params[10];       // Parameters if Type != 0
1172     cmsUInt32Number    nGridPoints;      // Number of grid points if Type == 0
1173     cmsFloat32Number*  SampledPoints;    // Points to an array of floats if Type == 0
1174 
1175 } cmsCurveSegment;
1176 
1177 // The internal representation is none of your business.
1178 typedef struct _cms_curve_struct cmsToneCurve;
1179 
1180 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildSegmentedToneCurve(cmsContext ContextID, cmsInt32Number nSegments, const cmsCurveSegment Segments[]);
1181 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildParametricToneCurve(cmsContext ContextID, cmsInt32Number Type, const cmsFloat64Number Params[]);
1182 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildGamma(cmsContext ContextID, cmsFloat64Number Gamma);
1183 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurve16(cmsContext ContextID, cmsInt32Number nEntries, const cmsUInt16Number values[]);
1184 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurveFloat(cmsContext ContextID, cmsUInt32Number nEntries, const cmsFloat32Number values[]);
1185 CMSAPI void              CMSEXPORT cmsFreeToneCurve(cmsToneCurve* Curve);
1186 CMSAPI void              CMSEXPORT cmsFreeToneCurveTriple(cmsToneCurve* Curve[3]);
1187 CMSAPI cmsToneCurve*     CMSEXPORT cmsDupToneCurve(const cmsToneCurve* Src);
1188 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurve(const cmsToneCurve* InGamma);
1189 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurveEx(cmsInt32Number nResultSamples, const cmsToneCurve* InGamma);
1190 CMSAPI cmsToneCurve*     CMSEXPORT cmsJoinToneCurve(cmsContext ContextID, const cmsToneCurve* X,  const cmsToneCurve* Y, cmsUInt32Number nPoints);
1191 CMSAPI cmsBool           CMSEXPORT cmsSmoothToneCurve(cmsToneCurve* Tab, cmsFloat64Number lambda);
1192 CMSAPI cmsFloat32Number  CMSEXPORT cmsEvalToneCurveFloat(const cmsToneCurve* Curve, cmsFloat32Number v);
1193 CMSAPI cmsUInt16Number   CMSEXPORT cmsEvalToneCurve16(const cmsToneCurve* Curve, cmsUInt16Number v);
1194 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMultisegment(const cmsToneCurve* InGamma);
1195 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveLinear(const cmsToneCurve* Curve);
1196 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMonotonic(const cmsToneCurve* t);
1197 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveDescending(const cmsToneCurve* t);
1198 CMSAPI cmsInt32Number    CMSEXPORT cmsGetToneCurveParametricType(const cmsToneCurve* t);
1199 CMSAPI cmsFloat64Number  CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Number Precision);
1200 
1201 // Tone curve tabular estimation
1202 CMSAPI cmsUInt32Number         CMSEXPORT cmsGetToneCurveEstimatedTableEntries(const cmsToneCurve* t);
1203 CMSAPI const cmsUInt16Number*  CMSEXPORT cmsGetToneCurveEstimatedTable(const cmsToneCurve* t);
1204 
1205 
1206 // Implements pipelines of multi-processing elements -------------------------------------------------------------
1207 
1208 // Nothing to see here, move along
1209 typedef struct _cmsPipeline_struct cmsPipeline;
1210 typedef struct _cmsStage_struct cmsStage;
1211 
1212 // Those are hi-level pipelines
1213 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineAlloc(cmsContext ContextID, cmsUInt32Number InputChannels, cmsUInt32Number OutputChannels);
1214 CMSAPI void              CMSEXPORT cmsPipelineFree(cmsPipeline* lut);
1215 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineDup(const cmsPipeline* Orig);
1216 
1217 CMSAPI cmsContext        CMSEXPORT cmsGetPipelineContextID(const cmsPipeline* lut);
1218 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineInputChannels(const cmsPipeline* lut);
1219 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineOutputChannels(const cmsPipeline* lut);
1220 
1221 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineStageCount(const cmsPipeline* lut);
1222 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToFirstStage(const cmsPipeline* lut);
1223 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToLastStage(const cmsPipeline* lut);
1224 
1225 CMSAPI void              CMSEXPORT cmsPipelineEval16(const cmsUInt16Number In[], cmsUInt16Number Out[], const cmsPipeline* lut);
1226 CMSAPI void              CMSEXPORT cmsPipelineEvalFloat(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsPipeline* lut);
1227 CMSAPI cmsBool           CMSEXPORT cmsPipelineEvalReverseFloat(cmsFloat32Number Target[], cmsFloat32Number Result[], cmsFloat32Number Hint[], const cmsPipeline* lut);
1228 CMSAPI cmsBool           CMSEXPORT cmsPipelineCat(cmsPipeline* l1, const cmsPipeline* l2);
1229 CMSAPI cmsBool           CMSEXPORT cmsPipelineSetSaveAs8bitsFlag(cmsPipeline* lut, cmsBool On);
1230 
1231 // Where to place/locate the stages in the pipeline chain
1232 typedef enum { cmsAT_BEGIN, cmsAT_END } cmsStageLoc;
1233 
1234 CMSAPI int               CMSEXPORT cmsPipelineInsertStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage* mpe);
1235 CMSAPI void              CMSEXPORT cmsPipelineUnlinkStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage** mpe);
1236 
1237 // This function is quite useful to analyze the structure of a Pipeline and retrieve the Stage elements
1238 // that conform the Pipeline. It should be called with the Pipeline, the number of expected elements and
1239 // then a list of expected types followed with a list of double pointers to Stage elements. If
1240 // the function founds a match with current pipeline, it fills the pointers and returns TRUE
1241 // if not, returns FALSE without touching anything.
1242 CMSAPI cmsBool           CMSEXPORT cmsPipelineCheckAndRetreiveStages(const cmsPipeline* Lut, cmsUInt32Number n, ...);
1243 
1244 // Matrix has double precision and CLUT has only float precision. That is because an ICC profile can encode
1245 // matrices with far more precision that CLUTS
1246 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocIdentity(cmsContext ContextID, cmsUInt32Number nChannels);
1247 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocToneCurves(cmsContext ContextID, cmsUInt32Number nChannels, cmsToneCurve* const Curves[]);
1248 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocMatrix(cmsContext ContextID, cmsUInt32Number Rows, cmsUInt32Number Cols, const cmsFloat64Number* Matrix, const cmsFloat64Number* Offset);
1249 
1250 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bit(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1251 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloat(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1252 
1253 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bitGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1254 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloatGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1255 
1256 CMSAPI cmsStage*         CMSEXPORT cmsStageDup(cmsStage* mpe);
1257 CMSAPI void              CMSEXPORT cmsStageFree(cmsStage* mpe);
1258 CMSAPI cmsStage*         CMSEXPORT cmsStageNext(const cmsStage* mpe);
1259 
1260 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageInputChannels(const cmsStage* mpe);
1261 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageOutputChannels(const cmsStage* mpe);
1262 CMSAPI cmsStageSignature CMSEXPORT cmsStageType(const cmsStage* mpe);
1263 CMSAPI void*             CMSEXPORT cmsStageData(const cmsStage* mpe);
1264 
1265 // Sampling
1266 typedef cmsInt32Number (* cmsSAMPLER16)   (register const cmsUInt16Number In[],
1267                                             register cmsUInt16Number Out[],
1268                                             register void * Cargo);
1269 
1270 typedef cmsInt32Number (* cmsSAMPLERFLOAT)(register const cmsFloat32Number In[],
1271                                             register cmsFloat32Number Out[],
1272                                             register void * Cargo);
1273 
1274 // Use this flag to prevent changes being written to destination
1275 #define SAMPLER_INSPECT     0x01000000
1276 
1277 // For CLUT only
1278 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLut16bit(cmsStage* mpe,    cmsSAMPLER16 Sampler, void* Cargo, cmsUInt32Number dwFlags);
1279 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler, void* Cargo, cmsUInt32Number dwFlags);
1280 
1281 // Slicers
1282 CMSAPI cmsBool           CMSEXPORT cmsSliceSpace16(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1283                                                    cmsSAMPLER16 Sampler, void * Cargo);
1284 
1285 CMSAPI cmsBool           CMSEXPORT cmsSliceSpaceFloat(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1286                                                    cmsSAMPLERFLOAT Sampler, void * Cargo);
1287 
1288 // Multilocalized Unicode management ---------------------------------------------------------------------------------------
1289 
1290 typedef struct _cms_MLU_struct cmsMLU;
1291 
1292 #define  cmsNoLanguage "\0\0"
1293 #define  cmsNoCountry  "\0\0"
1294 
1295 CMSAPI cmsMLU*           CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
1296 CMSAPI void              CMSEXPORT cmsMLUfree(cmsMLU* mlu);
1297 CMSAPI cmsMLU*           CMSEXPORT cmsMLUdup(const cmsMLU* mlu);
1298 
1299 CMSAPI cmsBool           CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu,
1300                                                   const char LanguageCode[3], const char CountryCode[3],
1301                                                   const char* ASCIIString);
1302 CMSAPI cmsBool           CMSEXPORT cmsMLUsetWide(cmsMLU* mlu,
1303                                                   const char LanguageCode[3], const char CountryCode[3],
1304                                                   const wchar_t* WideString);
1305 
1306 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
1307                                                   const char LanguageCode[3], const char CountryCode[3],
1308                                                   char* Buffer,    cmsUInt32Number BufferSize);
1309 
1310 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
1311                                                  const char LanguageCode[3], const char CountryCode[3],
1312                                                  wchar_t* Buffer, cmsUInt32Number BufferSize);
1313 
1314 CMSAPI cmsBool           CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
1315                                                          const char LanguageCode[3], const char CountryCode[3],
1316                                                          char ObtainedLanguage[3], char ObtainedCountry[3]);
1317 
1318 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUtranslationsCount(const cmsMLU* mlu);
1319 
1320 CMSAPI cmsBool           CMSEXPORT cmsMLUtranslationsCodes(const cmsMLU* mlu,
1321                                                              cmsUInt32Number idx,
1322                                                              char LanguageCode[3],
1323                                                              char CountryCode[3]);
1324 
1325 // Undercolorremoval & black generation -------------------------------------------------------------------------------------
1326 
1327 typedef struct {
1328         cmsToneCurve* Ucr;
1329         cmsToneCurve* Bg;
1330         cmsMLU*       Desc;
1331 
1332 } cmsUcrBg;
1333 
1334 // Screening ----------------------------------------------------------------------------------------------------------------
1335 
1336 #define cmsPRINTER_DEFAULT_SCREENS     0x0001
1337 #define cmsFREQUENCE_UNITS_LINES_CM    0x0000
1338 #define cmsFREQUENCE_UNITS_LINES_INCH  0x0002
1339 
1340 #define cmsSPOT_UNKNOWN         0
1341 #define cmsSPOT_PRINTER_DEFAULT 1
1342 #define cmsSPOT_ROUND           2
1343 #define cmsSPOT_DIAMOND         3
1344 #define cmsSPOT_ELLIPSE         4
1345 #define cmsSPOT_LINE            5
1346 #define cmsSPOT_SQUARE          6
1347 #define cmsSPOT_CROSS           7
1348 
1349 typedef struct {
1350     cmsFloat64Number  Frequency;
1351     cmsFloat64Number  ScreenAngle;
1352     cmsUInt32Number   SpotShape;
1353 
1354 } cmsScreeningChannel;
1355 
1356 typedef struct {
1357     cmsUInt32Number Flag;
1358     cmsUInt32Number nChannels;
1359     cmsScreeningChannel Channels[cmsMAXCHANNELS];
1360 
1361 } cmsScreening;
1362 
1363 
1364 // Named color -----------------------------------------------------------------------------------------------------------------
1365 
1366 typedef struct _cms_NAMEDCOLORLIST_struct cmsNAMEDCOLORLIST;
1367 
1368 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID,
1369                                                            cmsUInt32Number n,
1370                                                            cmsUInt32Number ColorantCount,
1371                                                            const char* Prefix, const char* Suffix);
1372 
1373 CMSAPI void               CMSEXPORT cmsFreeNamedColorList(cmsNAMEDCOLORLIST* v);
1374 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(const cmsNAMEDCOLORLIST* v);
1375 CMSAPI cmsBool            CMSEXPORT cmsAppendNamedColor(cmsNAMEDCOLORLIST* v, const char* Name,
1376                                                             cmsUInt16Number PCS[3],
1377                                                             cmsUInt16Number Colorant[cmsMAXCHANNELS]);
1378 
1379 CMSAPI cmsUInt32Number    CMSEXPORT cmsNamedColorCount(const cmsNAMEDCOLORLIST* v);
1380 CMSAPI cmsInt32Number     CMSEXPORT cmsNamedColorIndex(const cmsNAMEDCOLORLIST* v, const char* Name);
1381 
1382 CMSAPI cmsBool            CMSEXPORT cmsNamedColorInfo(const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
1383                                                       char* Name,
1384                                                       char* Prefix,
1385                                                       char* Suffix,
1386                                                       cmsUInt16Number* PCS,
1387                                                       cmsUInt16Number* Colorant);
1388 
1389 // Retrieve named color list from transform
1390 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform);
1391 
1392 // Profile sequence -----------------------------------------------------------------------------------------------------
1393 
1394 // Profile sequence descriptor. Some fields come from profile sequence descriptor tag, others
1395 // come from Profile Sequence Identifier Tag
1396 typedef struct {
1397 
1398     cmsSignature           deviceMfg;
1399     cmsSignature           deviceModel;
1400     cmsUInt64Number        attributes;
1401     cmsTechnologySignature technology;
1402     cmsProfileID           ProfileID;
1403     cmsMLU*                Manufacturer;
1404     cmsMLU*                Model;
1405     cmsMLU*                Description;
1406 
1407 } cmsPSEQDESC;
1408 
1409 typedef struct {
1410 
1411     cmsUInt32Number n;
1412     cmsContext     ContextID;
1413     cmsPSEQDESC*    seq;
1414 
1415 } cmsSEQ;
1416 
1417 CMSAPI cmsSEQ*           CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n);
1418 CMSAPI cmsSEQ*           CMSEXPORT cmsDupProfileSequenceDescription(const cmsSEQ* pseq);
1419 CMSAPI void              CMSEXPORT cmsFreeProfileSequenceDescription(cmsSEQ* pseq);
1420 
1421 // Dictionaries --------------------------------------------------------------------------------------------------------
1422 
1423 typedef struct _cmsDICTentry_struct {
1424 
1425     struct _cmsDICTentry_struct* Next;
1426 
1427     cmsMLU *DisplayName;
1428     cmsMLU *DisplayValue;
1429     wchar_t* Name;
1430     wchar_t* Value;
1431 
1432 } cmsDICTentry;
1433 
1434 CMSAPI cmsHANDLE           CMSEXPORT cmsDictAlloc(cmsContext ContextID);
1435 CMSAPI void                CMSEXPORT cmsDictFree(cmsHANDLE hDict);
1436 CMSAPI cmsHANDLE           CMSEXPORT cmsDictDup(cmsHANDLE hDict);
1437 
1438 CMSAPI cmsBool             CMSEXPORT cmsDictAddEntry(cmsHANDLE hDict, const wchar_t* Name, const wchar_t* Value, const cmsMLU *DisplayName, const cmsMLU *DisplayValue);
1439 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictGetEntryList(cmsHANDLE hDict);
1440 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictNextEntry(const cmsDICTentry* e);
1441 
1442 // Access to Profile data ----------------------------------------------------------------------------------------------
1443 CMSAPI cmsHPROFILE       CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID);
1444 
1445 CMSAPI cmsContext        CMSEXPORT cmsGetProfileContextID(cmsHPROFILE hProfile);
1446 CMSAPI cmsInt32Number    CMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile);
1447 CMSAPI cmsTagSignature   CMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, cmsUInt32Number n);
1448 CMSAPI cmsBool           CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1449 
1450 // Read and write pre-formatted data
1451 CMSAPI void*             CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1452 CMSAPI cmsBool           CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data);
1453 CMSAPI cmsBool           CMSEXPORT cmsLinkTag(cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest);
1454 CMSAPI cmsTagSignature   CMSEXPORT cmsTagLinkedTo(cmsHPROFILE hProfile, cmsTagSignature sig);
1455 
1456 // Read and write raw data
1457 CMSAPI cmsInt32Number    CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* Buffer, cmsUInt32Number BufferSize);
1458 CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
1459 
1460 // Access header data
1461 #define cmsEmbeddedProfileFalse    0x00000000
1462 #define cmsEmbeddedProfileTrue     0x00000001
1463 #define cmsUseAnywhere             0x00000000
1464 #define cmsUseWithEmbeddedDataOnly 0x00000002
1465 
1466 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderFlags(cmsHPROFILE hProfile);
1467 CMSAPI void              CMSEXPORT cmsGetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number* Flags);
1468 CMSAPI void              CMSEXPORT cmsGetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1469 CMSAPI cmsBool           CMSEXPORT cmsGetHeaderCreationDateTime(cmsHPROFILE hProfile, struct tm *Dest);
1470 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderRenderingIntent(cmsHPROFILE hProfile);
1471 
1472 CMSAPI void              CMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, cmsUInt32Number Flags);
1473 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderManufacturer(cmsHPROFILE hProfile);
1474 CMSAPI void              CMSEXPORT cmsSetHeaderManufacturer(cmsHPROFILE hProfile, cmsUInt32Number manufacturer);
1475 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderCreator(cmsHPROFILE hProfile);
1476 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderModel(cmsHPROFILE hProfile);
1477 CMSAPI void              CMSEXPORT cmsSetHeaderModel(cmsHPROFILE hProfile, cmsUInt32Number model);
1478 CMSAPI void              CMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number Flags);
1479 CMSAPI void              CMSEXPORT cmsSetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1480 CMSAPI void              CMSEXPORT cmsSetHeaderRenderingIntent(cmsHPROFILE hProfile, cmsUInt32Number RenderingIntent);
1481 
1482 CMSAPI cmsColorSpaceSignature
1483                          CMSEXPORT cmsGetPCS(cmsHPROFILE hProfile);
1484 CMSAPI void              CMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, cmsColorSpaceSignature pcs);
1485 CMSAPI cmsColorSpaceSignature
1486                          CMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile);
1487 CMSAPI void              CMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, cmsColorSpaceSignature sig);
1488 CMSAPI cmsProfileClassSignature
1489                          CMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile);
1490 CMSAPI void              CMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, cmsProfileClassSignature sig);
1491 CMSAPI void              CMSEXPORT cmsSetProfileVersion(cmsHPROFILE hProfile, cmsFloat64Number Version);
1492 CMSAPI cmsFloat64Number  CMSEXPORT cmsGetProfileVersion(cmsHPROFILE hProfile);
1493 
1494 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetEncodedICCversion(cmsHPROFILE hProfile);
1495 CMSAPI void              CMSEXPORT cmsSetEncodedICCversion(cmsHPROFILE hProfile, cmsUInt32Number Version);
1496 
1497 // How profiles may be used
1498 #define LCMS_USED_AS_INPUT      0
1499 #define LCMS_USED_AS_OUTPUT     1
1500 #define LCMS_USED_AS_PROOF      2
1501 
1502 CMSAPI cmsBool           CMSEXPORT cmsIsIntentSupported(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1503 CMSAPI cmsBool           CMSEXPORT cmsIsMatrixShaper(cmsHPROFILE hProfile);
1504 CMSAPI cmsBool           CMSEXPORT cmsIsCLUT(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1505 
1506 // Translate form/to our notation to ICC
1507 CMSAPI cmsColorSpaceSignature   CMSEXPORT _cmsICCcolorSpace(int OurNotation);
1508 CMSAPI int                      CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace);
1509 
1510 CMSAPI cmsUInt32Number   CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace);
1511 
1512 // Build a suitable formatter for the colorspace of this profile
1513 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1514 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1515 
1516 
1517 // Localized info
1518 typedef enum {
1519              cmsInfoDescription  = 0,
1520              cmsInfoManufacturer = 1,
1521              cmsInfoModel        = 2,
1522              cmsInfoCopyright    = 3
1523 } cmsInfoType;
1524 
1525 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfo(cmsHPROFILE hProfile, cmsInfoType Info,
1526                                                             const char LanguageCode[3], const char CountryCode[3],
1527                                                             wchar_t* Buffer, cmsUInt32Number BufferSize);
1528 
1529 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile, cmsInfoType Info,
1530                                                             const char LanguageCode[3], const char CountryCode[3],
1531                                                             char* Buffer, cmsUInt32Number BufferSize);
1532 
1533 // IO handlers ----------------------------------------------------------------------------------------------------------
1534 
1535 typedef struct _cms_io_handler cmsIOHANDLER;
1536 
1537 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const char* FileName, const char* AccessMode);
1538 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream);
1539 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode);
1540 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromNULL(cmsContext ContextID);
1541 CMSAPI cmsBool           CMSEXPORT cmsCloseIOhandler(cmsIOHANDLER* io);
1542 
1543 // MD5 message digest --------------------------------------------------------------------------------------------------
1544 
1545 CMSAPI cmsBool           CMSEXPORT cmsMD5computeID(cmsHPROFILE hProfile);
1546 
1547 // Profile high level funtions ------------------------------------------------------------------------------------------
1548 
1549 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFile(const char *ICCProfile, const char *sAccess);
1550 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFileTHR(cmsContext ContextID, const char *ICCProfile, const char *sAccess);
1551 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStream(FILE* ICCProfile, const char* sAccess);
1552 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStreamTHR(cmsContext ContextID, FILE* ICCProfile, const char* sAccess);
1553 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMem(const void * MemPtr, cmsUInt32Number dwSize);
1554 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMemTHR(cmsContext ContextID, const void * MemPtr, cmsUInt32Number dwSize);
1555 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandlerTHR(cmsContext ContextID, cmsIOHANDLER* io);
1556 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandler2THR(cmsContext ContextID, cmsIOHANDLER* io, cmsBool write);
1557 CMSAPI cmsBool          CMSEXPORT cmsCloseProfile(cmsHPROFILE hProfile);
1558 
1559 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToFile(cmsHPROFILE hProfile, const char* FileName);
1560 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToStream(cmsHPROFILE hProfile, FILE* Stream);
1561 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToMem(cmsHPROFILE hProfile, void *MemPtr, cmsUInt32Number* BytesNeeded);
1562 CMSAPI cmsUInt32Number  CMSEXPORT cmsSaveProfileToIOhandler(cmsHPROFILE hProfile, cmsIOHANDLER* io);
1563 
1564 // Predefined virtual profiles ------------------------------------------------------------------------------------------
1565 
1566 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfileTHR(cmsContext ContextID,
1567                                                    const cmsCIExyY* WhitePoint,
1568                                                    const cmsCIExyYTRIPLE* Primaries,
1569                                                    cmsToneCurve* const TransferFunction[3]);
1570 
1571 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfile(const cmsCIExyY* WhitePoint,
1572                                                    const cmsCIExyYTRIPLE* Primaries,
1573                                                    cmsToneCurve* const TransferFunction[3]);
1574 
1575 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfileTHR(cmsContext ContextID,
1576                                                     const cmsCIExyY* WhitePoint,
1577                                                     const cmsToneCurve* TransferFunction);
1578 
1579 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfile(const cmsCIExyY* WhitePoint,
1580                                                     const cmsToneCurve* TransferFunction);
1581 
1582 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
1583                                                                 cmsColorSpaceSignature ColorSpace,
1584                                                                 cmsToneCurve* const TransferFunctions[]);
1585 
1586 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLink(cmsColorSpaceSignature ColorSpace,
1587                                                                 cmsToneCurve* const TransferFunctions[]);
1588 
1589 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
1590                                                               cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1591 
1592 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1593 
1594 
1595 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1596 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2Profile(const cmsCIExyY* WhitePoint);
1597 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1598 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4Profile(const cmsCIExyY* WhitePoint);
1599 
1600 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID);
1601 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfile(void);
1602 
1603 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID);
1604 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfile(void);
1605 
1606 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
1607                                                              int nLUTPoints,
1608                                                              cmsFloat64Number Bright,
1609                                                              cmsFloat64Number Contrast,
1610                                                              cmsFloat64Number Hue,
1611                                                              cmsFloat64Number Saturation,
1612                                                              int TempSrc,
1613                                                              int TempDest);
1614 
1615 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfile(int nLUTPoints,
1616                                                              cmsFloat64Number Bright,
1617                                                              cmsFloat64Number Contrast,
1618                                                              cmsFloat64Number Hue,
1619                                                              cmsFloat64Number Saturation,
1620                                                              int TempSrc,
1621                                                              int TempDest);
1622 
1623 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID);
1624 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfile(void);
1625 
1626 // Converts a transform to a devicelink profile
1627 CMSAPI cmsHPROFILE      CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags);
1628 
1629 // Intents ----------------------------------------------------------------------------------------------
1630 
1631 // ICC Intents
1632 #define INTENT_PERCEPTUAL                              0
1633 #define INTENT_RELATIVE_COLORIMETRIC                   1
1634 #define INTENT_SATURATION                              2
1635 #define INTENT_ABSOLUTE_COLORIMETRIC                   3
1636 
1637 // Non-ICC intents
1638 #define INTENT_PRESERVE_K_ONLY_PERCEPTUAL             10
1639 #define INTENT_PRESERVE_K_ONLY_RELATIVE_COLORIMETRIC  11
1640 #define INTENT_PRESERVE_K_ONLY_SATURATION             12
1641 #define INTENT_PRESERVE_K_PLANE_PERCEPTUAL            13
1642 #define INTENT_PRESERVE_K_PLANE_RELATIVE_COLORIMETRIC 14
1643 #define INTENT_PRESERVE_K_PLANE_SATURATION            15
1644 
1645 // Call with NULL as parameters to get the intent count
1646 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntents(cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
1647 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntentsTHR(cmsContext ContextID, cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
1648 
1649 // Flags
1650 
1651 #define cmsFLAGS_NOCACHE                  0x0040    // Inhibit 1-pixel cache
1652 #define cmsFLAGS_NOOPTIMIZE               0x0100    // Inhibit optimizations
1653 #define cmsFLAGS_NULLTRANSFORM            0x0200    // Don't transform anyway
1654 
1655 // Proofing flags
1656 #define cmsFLAGS_GAMUTCHECK               0x1000    // Out of Gamut alarm
1657 #define cmsFLAGS_SOFTPROOFING             0x4000    // Do softproofing
1658 
1659 // Misc
1660 #define cmsFLAGS_BLACKPOINTCOMPENSATION   0x2000
1661 #define cmsFLAGS_NOWHITEONWHITEFIXUP      0x0004    // Don't fix scum dot
1662 #define cmsFLAGS_HIGHRESPRECALC           0x0400    // Use more memory to give better accurancy
1663 #define cmsFLAGS_LOWRESPRECALC            0x0800    // Use less memory to minimize resouces
1664 
1665 // For devicelink creation
1666 #define cmsFLAGS_8BITS_DEVICELINK         0x0008   // Create 8 bits devicelinks
1667 #define cmsFLAGS_GUESSDEVICECLASS         0x0020   // Guess device class (for transform2devicelink)
1668 #define cmsFLAGS_KEEP_SEQUENCE            0x0080   // Keep profile sequence for devicelink creation
1669 
1670 // Specific to a particular optimizations
1671 #define cmsFLAGS_FORCE_CLUT               0x0002    // Force CLUT optimization
1672 #define cmsFLAGS_CLUT_POST_LINEARIZATION  0x0001    // create postlinearization tables if possible
1673 #define cmsFLAGS_CLUT_PRE_LINEARIZATION   0x0010    // create prelinearization tables if possible
1674 
1675 // Fine-tune control over number of gridpoints
1676 #define cmsFLAGS_GRIDPOINTS(n)           (((n) & 0xFF) << 16)
1677 
1678 // CRD special
1679 #define cmsFLAGS_NODEFAULTRESOURCEDEF     0x01000000
1680 
1681 // Transforms ---------------------------------------------------------------------------------------------------
1682 
1683 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransformTHR(cmsContext ContextID,
1684                                                   cmsHPROFILE Input,
1685                                                   cmsUInt32Number InputFormat,
1686                                                   cmsHPROFILE Output,
1687                                                   cmsUInt32Number OutputFormat,
1688                                                   cmsUInt32Number Intent,
1689                                                   cmsUInt32Number dwFlags);
1690 
1691 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransform(cmsHPROFILE Input,
1692                                                   cmsUInt32Number InputFormat,
1693                                                   cmsHPROFILE Output,
1694                                                   cmsUInt32Number OutputFormat,
1695                                                   cmsUInt32Number Intent,
1696                                                   cmsUInt32Number dwFlags);
1697 
1698 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransformTHR(cmsContext ContextID,
1699                                                   cmsHPROFILE Input,
1700                                                   cmsUInt32Number InputFormat,
1701                                                   cmsHPROFILE Output,
1702                                                   cmsUInt32Number OutputFormat,
1703                                                   cmsHPROFILE Proofing,
1704                                                   cmsUInt32Number Intent,
1705                                                   cmsUInt32Number ProofingIntent,
1706                                                   cmsUInt32Number dwFlags);
1707 
1708 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransform(cmsHPROFILE Input,
1709                                                   cmsUInt32Number InputFormat,
1710                                                   cmsHPROFILE Output,
1711                                                   cmsUInt32Number OutputFormat,
1712                                                   cmsHPROFILE Proofing,
1713                                                   cmsUInt32Number Intent,
1714                                                   cmsUInt32Number ProofingIntent,
1715                                                   cmsUInt32Number dwFlags);
1716 
1717 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransformTHR(cmsContext ContextID,
1718                                                   cmsHPROFILE hProfiles[],
1719                                                   cmsUInt32Number nProfiles,
1720                                                   cmsUInt32Number InputFormat,
1721                                                   cmsUInt32Number OutputFormat,
1722                                                   cmsUInt32Number Intent,
1723                                                   cmsUInt32Number dwFlags);
1724 
1725 
1726 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransform(cmsHPROFILE hProfiles[],
1727                                                   cmsUInt32Number nProfiles,
1728                                                   cmsUInt32Number InputFormat,
1729                                                   cmsUInt32Number OutputFormat,
1730                                                   cmsUInt32Number Intent,
1731                                                   cmsUInt32Number dwFlags);
1732 
1733 
1734 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateExtendedTransform(cmsContext ContextID,
1735                                                    cmsUInt32Number nProfiles, cmsHPROFILE hProfiles[],
1736                                                    cmsBool  BPC[],
1737                                                    cmsUInt32Number Intents[],
1738                                                    cmsFloat64Number AdaptationStates[],
1739                                                    cmsHPROFILE hGamutProfile,
1740                                                    cmsUInt32Number nGamutPCSposition,
1741                                                    cmsUInt32Number InputFormat,
1742                                                    cmsUInt32Number OutputFormat,
1743                                                    cmsUInt32Number dwFlags);
1744 
1745 CMSAPI void             CMSEXPORT cmsDeleteTransform(cmsHTRANSFORM hTransform);
1746 
1747 CMSAPI void             CMSEXPORT cmsDoTransform(cmsHTRANSFORM Transform,
1748                                                  const void * InputBuffer,
1749                                                  void * OutputBuffer,
1750                                                  cmsUInt32Number Size);
1751 
1752 CMSAPI void             CMSEXPORT cmsDoTransformStride(cmsHTRANSFORM Transform,
1753                                                  const void * InputBuffer,
1754                                                  void * OutputBuffer,
1755                                                  cmsUInt32Number Size,
1756                                                  cmsUInt32Number Stride);
1757 
1758 
1759 CMSAPI void             CMSEXPORT cmsSetAlarmCodes(const cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1760 CMSAPI void             CMSEXPORT cmsGetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1761 
1762 
1763 CMSAPI void             CMSEXPORT cmsSetAlarmCodesTHR(cmsContext ContextID,
1764                                                           const cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
1765 CMSAPI void             CMSEXPORT cmsGetAlarmCodesTHR(cmsContext ContextID,
1766                                                           cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
1767 
1768 
1769 
1770 // Adaptation state for absolute colorimetric intent
1771 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationState(cmsFloat64Number d);
1772 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationStateTHR(cmsContext ContextID, cmsFloat64Number d);
1773 
1774 
1775 
1776 // Grab the ContextID from an open transform. Returns NULL if a NULL transform is passed
1777 CMSAPI cmsContext       CMSEXPORT cmsGetTransformContextID(cmsHTRANSFORM hTransform);
1778 
1779 // Grab the input/output formats
1780 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformInputFormat(cmsHTRANSFORM hTransform);
1781 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformOutputFormat(cmsHTRANSFORM hTransform);
1782 
1783 // For backwards compatibility
1784 CMSAPI cmsBool          CMSEXPORT cmsChangeBuffersFormat(cmsHTRANSFORM hTransform,
1785                                                          cmsUInt32Number InputFormat,
1786                                                          cmsUInt32Number OutputFormat);
1787 
1788 
1789 
1790 // PostScript ColorRenderingDictionary and ColorSpaceArray ----------------------------------------------------
1791 
1792 typedef enum { cmsPS_RESOURCE_CSA, cmsPS_RESOURCE_CRD } cmsPSResourceType;
1793 
1794 // lcms2 unified method to access postscript color resources
1795 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptColorResource(cmsContext ContextID,
1796                                                                 cmsPSResourceType Type,
1797                                                                 cmsHPROFILE hProfile,
1798                                                                 cmsUInt32Number Intent,
1799                                                                 cmsUInt32Number dwFlags,
1800                                                                 cmsIOHANDLER* io);
1801 
1802 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCSA(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1803 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCRD(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1804 
1805 
1806 // IT8.7 / CGATS.17-200x handling -----------------------------------------------------------------------------
1807 
1808 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8Alloc(cmsContext ContextID);
1809 CMSAPI void             CMSEXPORT cmsIT8Free(cmsHANDLE hIT8);
1810 
1811 // Tables
1812 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8TableCount(cmsHANDLE hIT8);
1813 CMSAPI cmsInt32Number   CMSEXPORT cmsIT8SetTable(cmsHANDLE hIT8, cmsUInt32Number nTable);
1814 
1815 // Persistence
1816 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromFile(cmsContext ContextID, const char* cFileName);
1817 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromMem(cmsContext ContextID, void *Ptr, cmsUInt32Number len);
1818 // CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1819 
1820 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToFile(cmsHANDLE hIT8, const char* cFileName);
1821 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToMem(cmsHANDLE hIT8, void *MemPtr, cmsUInt32Number* BytesNeeded);
1822 
1823 // Properties
1824 CMSAPI const char*      CMSEXPORT cmsIT8GetSheetType(cmsHANDLE hIT8);
1825 CMSAPI cmsBool          CMSEXPORT cmsIT8SetSheetType(cmsHANDLE hIT8, const char* Type);
1826 
1827 CMSAPI cmsBool          CMSEXPORT cmsIT8SetComment(cmsHANDLE hIT8, const char* cComment);
1828 
1829 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyStr(cmsHANDLE hIT8, const char* cProp, const char *Str);
1830 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyDbl(cmsHANDLE hIT8, const char* cProp, cmsFloat64Number Val);
1831 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyHex(cmsHANDLE hIT8, const char* cProp, cmsUInt32Number Val);
1832 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyMulti(cmsHANDLE hIT8, const char* Key, const char* SubKey, const char *Buffer);
1833 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyUncooked(cmsHANDLE hIT8, const char* Key, const char* Buffer);
1834 
1835 
1836 CMSAPI const char*      CMSEXPORT cmsIT8GetProperty(cmsHANDLE hIT8, const char* cProp);
1837 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetPropertyDbl(cmsHANDLE hIT8, const char* cProp);
1838 CMSAPI const char*      CMSEXPORT cmsIT8GetPropertyMulti(cmsHANDLE hIT8, const char* Key, const char *SubKey);
1839 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumProperties(cmsHANDLE hIT8, char ***PropertyNames);
1840 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumPropertyMulti(cmsHANDLE hIT8, const char* cProp, const char ***SubpropertyNames);
1841 
1842 // Datasets
1843 CMSAPI const char*      CMSEXPORT cmsIT8GetDataRowCol(cmsHANDLE hIT8, int row, int col);
1844 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataRowColDbl(cmsHANDLE hIT8, int row, int col);
1845 
1846 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowCol(cmsHANDLE hIT8, int row, int col,
1847                                                 const char* Val);
1848 
1849 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowColDbl(cmsHANDLE hIT8, int row, int col,
1850                                                 cmsFloat64Number Val);
1851 
1852 CMSAPI const char*      CMSEXPORT cmsIT8GetData(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1853 
1854 
1855 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataDbl(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1856 
1857 CMSAPI cmsBool          CMSEXPORT cmsIT8SetData(cmsHANDLE hIT8, const char* cPatch,
1858                                                 const char* cSample,
1859                                                 const char *Val);
1860 
1861 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataDbl(cmsHANDLE hIT8, const char* cPatch,
1862                                                 const char* cSample,
1863                                                 cmsFloat64Number Val);
1864 
1865 CMSAPI int              CMSEXPORT cmsIT8FindDataFormat(cmsHANDLE hIT8, const char* cSample);
1866 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataFormat(cmsHANDLE hIT8, int n, const char *Sample);
1867 CMSAPI int              CMSEXPORT cmsIT8EnumDataFormat(cmsHANDLE hIT8, char ***SampleNames);
1868 
1869 CMSAPI const char*      CMSEXPORT cmsIT8GetPatchName(cmsHANDLE hIT8, int nPatch, char* buffer);
1870 CMSAPI int              CMSEXPORT cmsIT8GetPatchByName(cmsHANDLE hIT8, const char *cPatch);
1871 
1872 // The LABEL extension
1873 CMSAPI int              CMSEXPORT cmsIT8SetTableByLabel(cmsHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
1874 
1875 CMSAPI cmsBool          CMSEXPORT cmsIT8SetIndexColumn(cmsHANDLE hIT8, const char* cSample);
1876 
1877 // Formatter for double
1878 CMSAPI void             CMSEXPORT cmsIT8DefineDblFormat(cmsHANDLE hIT8, const char* Formatter);
1879 
1880 // Gamut boundary description routines ------------------------------------------------------------------------------
1881 
1882 CMSAPI cmsHANDLE        CMSEXPORT cmsGBDAlloc(cmsContext ContextID);
1883 CMSAPI void             CMSEXPORT cmsGBDFree(cmsHANDLE hGBD);
1884 CMSAPI cmsBool          CMSEXPORT cmsGDBAddPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1885 CMSAPI cmsBool          CMSEXPORT cmsGDBCompute(cmsHANDLE  hGDB, cmsUInt32Number dwFlags);
1886 CMSAPI cmsBool          CMSEXPORT cmsGDBCheckPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1887 
1888 // Feature detection  ----------------------------------------------------------------------------------------------
1889 
1890 // Estimate the black point
1891 CMSAPI cmsBool          CMSEXPORT cmsDetectBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1892 CMSAPI cmsBool          CMSEXPORT cmsDetectDestinationBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1893 
1894 // Estimate total area coverage
1895 CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile);
1896 
1897 
1898 // Poor man's gamut mapping
1899 CMSAPI cmsBool          CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,
1900                                                    double amax, double amin,
1901                                                    double bmax, double bmin);
1902 
1903 #ifndef CMS_USE_CPP_API
1904 #   ifdef __cplusplus
1905     }
1906 #   endif
1907 #endif
1908 
1909 #define _lcms2_H
1910 #endif