thirdparty/liblcms2/include/lcms2.h

   1 //---------------------------------------------------------------------------------
   2 //
   3 //  Little Color Management System
   4 //  Copyright (c) 1998-2010 Marti Maria Saguer
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining
   7 // a copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the Software
  11 // is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
  18 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24 //---------------------------------------------------------------------------------
  25 //
  26 // Version 2.1
  27 //
  28
  29 #ifndef _lcms2_H
  30
  31 // ********** Configuration toggles ****************************************
  32
  33 // Uncomment this one if you are using big endian machines
  34 // #define CMS_USE_BIG_ENDIAN   1
  35
  36 // Uncomment this one if your compiler/machine does NOT support the
  37 // "long long" type.
  38 // #define CMS_DONT_USE_INT64        1
  39
  40 // Uncomment this if your compiler doesn't work with fast floor function
  41 // #define CMS_DONT_USE_FAST_FLOOR 1
  42
  43 // Uncomment this line if your system does not support multithreading
  44 #define CMS_DONT_USE_PTHREADS    1
  45
  46 // Uncomment this line if you want lcms to use the black point tag in profile,
  47 // if commented, lcms will compute the black point by its own.
  48 // It is safer to leave it commented out
  49 // #define CMS_USE_PROFILE_BLACK_POINT_TAG    1
  50
  51 // Uncomment this line if you are compiling as C++ and want a C++ API
  52 // #define CMS_USE_CPP_API
  53
  54 // Uncomment this line if you need strict CGATS syntax. Makes CGATS files to
  55 // require "KEYWORD" on undefined identifiers, keep it comented out unless needed
  56 // #define CMS_STRICT_CGATS  1
  57
  58 // ********** End of configuration toggles ******************************
  59
  60 // Needed for streams
  61 #include <stdio.h>
  62
  63 // Needed for portability (C99 per 7.1.2)
  64 #include <limits.h>
  65 #include <time.h>
  66 #include <stddef.h>
  67
  68 #ifndef CMS_USE_CPP_API
  69 #   ifdef __cplusplus
  70 extern "C" {
  71 #   endif
  72 #endif
  73
  74 // Version/release
  75 #define LCMS_VERSION        2010
  76
  77 // I will give the chance of redefining basic types for compilers that are not fully C99 compliant
  78 #ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
  79
  80 // Base types
  81 typedef unsigned char        cmsUInt8Number;   // That is guaranteed by the C99 spec
  82 typedef signed char          cmsInt8Number;    // That is guaranteed by the C99 spec
  83
  84 // IEEE float storage numbers
  85 typedef float                cmsFloat32Number;
  86 typedef double               cmsFloat64Number;
  87
  88 // 16-bit base types
  89 #if (USHRT_MAX == 65535U)
  90  typedef unsigned short      cmsUInt16Number;
  91 #elif (UINT_MAX == 65535U)
  92  typedef unsigned int        cmsUInt16Number;
  93 #else
  94 #  error "Unable to find 16 bits unsigned type, unsupported compiler"
  95 #endif
  96
  97 #if (SHRT_MAX == 32767)
  98   typedef  short             cmsInt16Number;
  99 #elif (INT_MAX == 32767)
 100   typedef  int               cmsInt16Number;
 101 #else
 102 #  error "Unable to find 16 bits signed type, unsupported compiler"
 103 #endif
 104
 105 // 32-bit base type
 106 #if (UINT_MAX == 4294967295U)
 107  typedef unsigned int        cmsUInt32Number;
 108 #elif (ULONG_MAX == 4294967295U)
 109  typedef unsigned long       cmsUInt32Number;
 110 #else
 111 #  error "Unable to find 32 bit unsigned type, unsupported compiler"
 112 #endif
 113
 114 #if (INT_MAX == +2147483647)
 115  typedef  int                cmsInt32Number;
 116 #elif (LONG_MAX == +2147483647)
 117  typedef  long               cmsInt32Number;
 118 #else
 119 #  error "Unable to find 32 bit signed type, unsupported compiler"
 120 #endif
 121
 122 // 64-bit base types
 123 #ifndef CMS_DONT_USE_INT64
 124 #  if (ULONG_MAX  == 18446744073709551615U)
 125     typedef unsigned long   cmsUInt64Number;
 126 #  elif (ULLONG_MAX == 18446744073709551615U)
 127       typedef unsigned long long   cmsUInt64Number;
 128 #  else
 129 #     define CMS_DONT_USE_INT64 1
 130 #  endif
 131 #  if (LONG_MAX == +9223372036854775807)
 132       typedef  long          cmsInt64Number;
 133 #  elif (LLONG_MAX == +9223372036854775807)
 134       typedef  long long     cmsInt64Number;
 135 #  else
 136 #     define CMS_DONT_USE_INT64 1
 137 #  endif
 138 #endif
 139 #endif
 140
 141 // In the case 64 bit numbers are not supported by the compiler
 142 #ifdef CMS_DONT_USE_INT64
 143     typedef cmsUInt32Number      cmsUInt64Number[2];
 144     typedef cmsInt32Number       cmsInt64Number[2];
 145 #endif
 146
 147 // Derivative types
 148 typedef cmsUInt32Number      cmsSignature;
 149 typedef cmsUInt16Number      cmsU8Fixed8Number;
 150 typedef cmsInt32Number       cmsS15Fixed16Number;
 151 typedef cmsUInt32Number      cmsU16Fixed16Number;
 152
 153 // Boolean type, which will be using the native integer
 154 typedef int                  cmsBool;
 155
 156 // Try to detect windows
 157 #if defined (_WIN32) || defined(_WIN64) || defined(WIN32) || defined(_WIN32_)
 158 #  define CMS_IS_WINDOWS_ 1
 159 #endif
 160
 161 #ifdef _MSC_VER
 162 #  define CMS_IS_WINDOWS_ 1
 163 #endif
 164
 165 #ifdef __BORLANDC__
 166 #  define CMS_IS_WINDOWS_ 1
 167 #endif
 168
 169 // Try to detect big endian platforms. This list can be endless, so only some checks are performed over here.
 170 // you can pass this toggle to the compiler by using -DCMS_USE_BIG_ENDIAN or something similar
 171
 172 #if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(WORDS_BIGENDIAN)
 173 #   define CMS_USE_BIG_ENDIAN      1
 174 #endif
 175
 176 #if defined(__sgi__) || defined(__sgi) || defined(__powerpc__) || defined(sparc)
 177 #   define CMS_USE_BIG_ENDIAN      1
 178 #endif
 179
 180 #if defined(__ppc__) || defined(__s390__) || defined(__s390x__)
 181 #   define CMS_USE_BIG_ENDIAN   1
 182 #endif
 183
 184 #if TARGET_CPU_PPC
 185 #   define CMS_USE_BIG_ENDIAN   1
 186 #endif
 187
 188 #ifdef macintosh
 189 # ifdef __BIG_ENDIAN__
 190 #   define CMS_USE_BIG_ENDIAN      1
 191 # endif
 192 #endif
 193
 194 // Calling convention -- this is hardly platform and compiler dependent
 195 #ifdef CMS_IS_WINDOWS_
 196 #  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
 197 #     ifdef __BORLANDC__
 198 #        define CMSEXPORT       __stdcall _export
 199 #        define CMSAPI
 200 #     else
 201 #        define CMSEXPORT      _stdcall
 202 #        ifdef CMS_DLL_BUILD
 203 #            define CMSAPI    __declspec(dllexport)
 204 #        else
 205 #           define CMSAPI     __declspec(dllimport)
 206 #       endif
 207 #     endif
 208 #  else
 209 #       define CMSEXPORT
 210 #       define CMSAPI
 211 #  endif
 212 #else
 213 # define CMSEXPORT
 214 # define CMSAPI
 215 #endif
 216
 217 // Some common definitions
 218 #define cmsMAX_PATH     256
 219
 220 #ifndef FALSE
 221 #       define FALSE 0
 222 #endif
 223 #ifndef TRUE
 224 #       define TRUE  1
 225 #endif
 226
 227 // D50 XYZ normalized to Y=1.0
 228 #define cmsD50X             0.9642
 229 #define cmsD50Y             1.0
 230 #define cmsD50Z             0.8249
 231
 232 // V4 perceptual black
 233 #define cmsPERCEPTUAL_BLACK_X  0.00336
 234 #define cmsPERCEPTUAL_BLACK_Y  0.0034731
 235 #define cmsPERCEPTUAL_BLACK_Z  0.00287
 236
 237 // Definitions in ICC spec
 238 #define cmsMagicNumber      0x61637370     // 'acsp'
 239 #define lcmsSignature       0x6c636d73     // 'lcms'
 240
 241
 242 // Base ICC type definitions
 243 typedef enum {
 244     cmsSigChromaticityType                  = 0x6368726D,  // 'chrm'
 245     cmsSigColorantOrderType                 = 0x636C726F,  // 'clro'
 246     cmsSigColorantTableType                 = 0x636C7274,  // 'clrt'
 247     cmsSigCrdInfoType                       = 0x63726469,  // 'crdi'
 248     cmsSigCurveType                         = 0x63757276,  // 'curv'
 249     cmsSigDataType                          = 0x64617461,  // 'data'
 250     cmsSigDateTimeType                      = 0x6474696D,  // 'dtim'
 251     cmsSigDeviceSettingsType                = 0x64657673,  // 'devs'
 252     cmsSigLut16Type                         = 0x6d667432,  // 'mft2'
 253     cmsSigLut8Type                          = 0x6d667431,  // 'mft1'
 254     cmsSigLutAtoBType                       = 0x6d414220,  // 'mAB '
 255     cmsSigLutBtoAType                       = 0x6d424120,  // 'mBA '
 256     cmsSigMeasurementType                   = 0x6D656173,  // 'meas'
 257     cmsSigMultiLocalizedUnicodeType         = 0x6D6C7563,  // 'mluc'
 258     cmsSigMultiProcessElementType           = 0x6D706574,  // 'mpet'
 259     cmsSigNamedColorType                    = 0x6E636f6C,  // 'ncol' -- DEPRECATED!
 260     cmsSigNamedColor2Type                   = 0x6E636C32,  // 'ncl2'
 261     cmsSigParametricCurveType               = 0x70617261,  // 'para'
 262     cmsSigProfileSequenceDescType           = 0x70736571,  // 'pseq'
 263     cmsSigProfileSequenceIdType             = 0x70736964,  // 'psid'
 264     cmsSigResponseCurveSet16Type            = 0x72637332,  // 'rcs2'
 265     cmsSigS15Fixed16ArrayType               = 0x73663332,  // 'sf32'
 266     cmsSigScreeningType                     = 0x7363726E,  // 'scrn'
 267     cmsSigSignatureType                     = 0x73696720,  // 'sig '
 268     cmsSigTextType                          = 0x74657874,  // 'text'
 269     cmsSigTextDescriptionType               = 0x64657363,  // 'desc'
 270     cmsSigU16Fixed16ArrayType               = 0x75663332,  // 'uf32'
 271     cmsSigUcrBgType                         = 0x62666420,  // 'bfd '
 272     cmsSigUInt16ArrayType                   = 0x75693136,  // 'ui16'
 273     cmsSigUInt32ArrayType                   = 0x75693332,  // 'ui32'
 274     cmsSigUInt64ArrayType                   = 0x75693634,  // 'ui64'
 275     cmsSigUInt8ArrayType                    = 0x75693038,  // 'ui08'
 276     cmsSigViewingConditionsType             = 0x76696577,  // 'view'
 277     cmsSigXYZType                           = 0x58595A20,  // 'XYZ '
 278     cmsSigVcgtType                          = 0x76636774   // 'vcgt'
 279
 280 } cmsTagTypeSignature;
 281
 282 // Base ICC tag definitions
 283 typedef enum {
 284     cmsSigAToB0Tag                          = 0x41324230,  // 'A2B0'
 285     cmsSigAToB1Tag                          = 0x41324231,  // 'A2B1'
 286     cmsSigAToB2Tag                          = 0x41324232,  // 'A2B2'
 287     cmsSigBlueColorantTag                   = 0x6258595A,  // 'bXYZ'
 288     cmsSigBlueMatrixColumnTag               = 0x6258595A,  // 'bXYZ'
 289     cmsSigBlueTRCTag                        = 0x62545243,  // 'bTRC'
 290     cmsSigBToA0Tag                          = 0x42324130,  // 'B2A0'
 291     cmsSigBToA1Tag                          = 0x42324131,  // 'B2A1'
 292     cmsSigBToA2Tag                          = 0x42324132,  // 'B2A2'
 293     cmsSigCalibrationDateTimeTag            = 0x63616C74,  // 'calt'
 294     cmsSigCharTargetTag                     = 0x74617267,  // 'targ'
 295     cmsSigChromaticAdaptationTag            = 0x63686164,  // 'chad'
 296     cmsSigChromaticityTag                   = 0x6368726D,  // 'chrm'
 297     cmsSigColorantOrderTag                  = 0x636C726F,  // 'clro'
 298     cmsSigColorantTableTag                  = 0x636C7274,  // 'clrt'
 299     cmsSigColorantTableOutTag               = 0x636C6F74,  // 'clot'
 300     cmsSigColorimetricIntentImageStateTag   = 0x63696973,  // 'ciis'
 301     cmsSigCopyrightTag                      = 0x63707274,  // 'cprt'
 302     cmsSigCrdInfoTag                        = 0x63726469,  // 'crdi'
 303     cmsSigDataTag                           = 0x64617461,  // 'data'
 304     cmsSigDateTimeTag                       = 0x6474696D,  // 'dtim'
 305     cmsSigDeviceMfgDescTag                  = 0x646D6E64,  // 'dmnd'
 306     cmsSigDeviceModelDescTag                = 0x646D6464,  // 'dmdd'
 307     cmsSigDeviceSettingsTag                 = 0x64657673,  // 'devs'
 308     cmsSigDToB0Tag                          = 0x44324230,  // 'D2B0'
 309     cmsSigDToB1Tag                          = 0x44324231,  // 'D2B1'
 310     cmsSigDToB2Tag                          = 0x44324232,  // 'D2B2'
 311     cmsSigDToB3Tag                          = 0x44324233,  // 'D2B3'
 312     cmsSigBToD0Tag                          = 0x42324430,  // 'B2D0'
 313     cmsSigBToD1Tag                          = 0x42324431,  // 'B2D1'
 314     cmsSigBToD2Tag                          = 0x42324432,  // 'B2D2'
 315     cmsSigBToD3Tag                          = 0x42324433,  // 'B2D3'
 316     cmsSigGamutTag                          = 0x67616D74,  // 'gamt'
 317     cmsSigGrayTRCTag                        = 0x6b545243,  // 'kTRC'
 318     cmsSigGreenColorantTag                  = 0x6758595A,  // 'gXYZ'
 319     cmsSigGreenMatrixColumnTag              = 0x6758595A,  // 'gXYZ'
 320     cmsSigGreenTRCTag                       = 0x67545243,  // 'gTRC'
 321     cmsSigLuminanceTag                      = 0x6C756d69,  // 'lumi'
 322     cmsSigMeasurementTag                    = 0x6D656173,  // 'meas'
 323     cmsSigMediaBlackPointTag                = 0x626B7074,  // 'bkpt'
 324     cmsSigMediaWhitePointTag                = 0x77747074,  // 'wtpt'
 325     cmsSigNamedColorTag                     = 0x6E636f6C,  // 'ncol' // Deprecated by the ICC
 326     cmsSigNamedColor2Tag                    = 0x6E636C32,  // 'ncl2'
 327     cmsSigOutputResponseTag                 = 0x72657370,  // 'resp'
 328     cmsSigPerceptualRenderingIntentGamutTag = 0x72696730,  // 'rig0'
 329     cmsSigPreview0Tag                       = 0x70726530,  // 'pre0'
 330     cmsSigPreview1Tag                       = 0x70726531,  // 'pre1'
 331     cmsSigPreview2Tag                       = 0x70726532,  // 'pre2'
 332     cmsSigProfileDescriptionTag             = 0x64657363,  // 'desc'
 333     cmsSigProfileSequenceDescTag            = 0x70736571,  // 'pseq'
 334     cmsSigProfileSequenceIdTag              = 0x70736964,  // 'psid'
 335     cmsSigPs2CRD0Tag                        = 0x70736430,  // 'psd0'
 336     cmsSigPs2CRD1Tag                        = 0x70736431,  // 'psd1'
 337     cmsSigPs2CRD2Tag                        = 0x70736432,  // 'psd2'
 338     cmsSigPs2CRD3Tag                        = 0x70736433,  // 'psd3'
 339     cmsSigPs2CSATag                         = 0x70733273,  // 'ps2s'
 340     cmsSigPs2RenderingIntentTag             = 0x70733269,  // 'ps2i'
 341     cmsSigRedColorantTag                    = 0x7258595A,  // 'rXYZ'
 342     cmsSigRedMatrixColumnTag                = 0x7258595A,  // 'rXYZ'
 343     cmsSigRedTRCTag                         = 0x72545243,  // 'rTRC'
 344     cmsSigSaturationRenderingIntentGamutTag = 0x72696732,  // 'rig2'
 345     cmsSigScreeningDescTag                  = 0x73637264,  // 'scrd'
 346     cmsSigScreeningTag                      = 0x7363726E,  // 'scrn'
 347     cmsSigTechnologyTag                     = 0x74656368,  // 'tech'
 348     cmsSigUcrBgTag                          = 0x62666420,  // 'bfd '
 349     cmsSigViewingCondDescTag                = 0x76756564,  // 'vued'
 350     cmsSigViewingConditionsTag              = 0x76696577,  // 'view'
 351     cmsSigVcgtTag                           = 0x76636774   // 'vcgt'
 352
 353 } cmsTagSignature;
 354
 355
 356 // ICC Technology tag
 357 typedef enum {
 358     cmsSigDigitalCamera                     = 0x6463616D,  // 'dcam'
 359     cmsSigFilmScanner                       = 0x6673636E,  // 'fscn'
 360     cmsSigReflectiveScanner                 = 0x7273636E,  // 'rscn'
 361     cmsSigInkJetPrinter                     = 0x696A6574,  // 'ijet'
 362     cmsSigThermalWaxPrinter                 = 0x74776178,  // 'twax'
 363     cmsSigElectrophotographicPrinter        = 0x6570686F,  // 'epho'
 364     cmsSigElectrostaticPrinter              = 0x65737461,  // 'esta'
 365     cmsSigDyeSublimationPrinter             = 0x64737562,  // 'dsub'
 366     cmsSigPhotographicPaperPrinter          = 0x7270686F,  // 'rpho'
 367     cmsSigFilmWriter                        = 0x6670726E,  // 'fprn'
 368     cmsSigVideoMonitor                      = 0x7669646D,  // 'vidm'
 369     cmsSigVideoCamera                       = 0x76696463,  // 'vidc'
 370     cmsSigProjectionTelevision              = 0x706A7476,  // 'pjtv'
 371     cmsSigCRTDisplay                        = 0x43525420,  // 'CRT '
 372     cmsSigPMDisplay                         = 0x504D4420,  // 'PMD '
 373     cmsSigAMDisplay                         = 0x414D4420,  // 'AMD '
 374     cmsSigPhotoCD                           = 0x4B504344,  // 'KPCD'
 375     cmsSigPhotoImageSetter                  = 0x696D6773,  // 'imgs'
 376     cmsSigGravure                           = 0x67726176,  // 'grav'
 377     cmsSigOffsetLithography                 = 0x6F666673,  // 'offs'
 378     cmsSigSilkscreen                        = 0x73696C6B,  // 'silk'
 379     cmsSigFlexography                       = 0x666C6578,  // 'flex'
 380     cmsSigMotionPictureFilmScanner          = 0x6D706673,  // 'mpfs'
 381     cmsSigMotionPictureFilmRecorder         = 0x6D706672,  // 'mpfr'
 382     cmsSigDigitalMotionPictureCamera        = 0x646D7063,  // 'dmpc'
 383     cmsSigDigitalCinemaProjector            = 0x64636A70   // 'dcpj'
 384
 385 } cmsTechnologySignature;
 386
 387
 388 // ICC Color spaces
 389 typedef enum {
 390     cmsSigXYZData                           = 0x58595A20,  // 'XYZ '
 391     cmsSigLabData                           = 0x4C616220,  // 'Lab '
 392     cmsSigLuvData                           = 0x4C757620,  // 'Luv '
 393     cmsSigYCbCrData                         = 0x59436272,  // 'YCbr'
 394     cmsSigYxyData                           = 0x59787920,  // 'Yxy '
 395     cmsSigRgbData                           = 0x52474220,  // 'RGB '
 396     cmsSigGrayData                          = 0x47524159,  // 'GRAY'
 397     cmsSigHsvData                           = 0x48535620,  // 'HSV '
 398     cmsSigHlsData                           = 0x484C5320,  // 'HLS '
 399     cmsSigCmykData                          = 0x434D594B,  // 'CMYK'
 400     cmsSigCmyData                           = 0x434D5920,  // 'CMY '
 401     cmsSigMCH1Data                          = 0x4D434831,  // 'MCH1'
 402     cmsSigMCH2Data                          = 0x4D434832,  // 'MCH2'
 403     cmsSigMCH3Data                          = 0x4D434833,  // 'MCH3'
 404     cmsSigMCH4Data                          = 0x4D434834,  // 'MCH4'
 405     cmsSigMCH5Data                          = 0x4D434835,  // 'MCH5'
 406     cmsSigMCH6Data                          = 0x4D434836,  // 'MCH6'
 407     cmsSigMCH7Data                          = 0x4D434837,  // 'MCH7'
 408     cmsSigMCH8Data                          = 0x4D434838,  // 'MCH8'
 409     cmsSigMCH9Data                          = 0x4D434839,  // 'MCH9'
 410     cmsSigMCHAData                          = 0x4D43483A,  // 'MCHA'
 411     cmsSigMCHBData                          = 0x4D43483B,  // 'MCHB'
 412     cmsSigMCHCData                          = 0x4D43483C,  // 'MCHC'
 413     cmsSigMCHDData                          = 0x4D43483D,  // 'MCHD'
 414     cmsSigMCHEData                          = 0x4D43483E,  // 'MCHE'
 415     cmsSigMCHFData                          = 0x4D43483F,  // 'MCHF'
 416     cmsSigNamedData                         = 0x6e6d636c,  // 'nmcl'
 417     cmsSig1colorData                        = 0x31434C52,  // '1CLR'
 418     cmsSig2colorData                        = 0x32434C52,  // '2CLR'
 419     cmsSig3colorData                        = 0x33434C52,  // '3CLR'
 420     cmsSig4colorData                        = 0x34434C52,  // '4CLR'
 421     cmsSig5colorData                        = 0x35434C52,  // '5CLR'
 422     cmsSig6colorData                        = 0x36434C52,  // '6CLR'
 423     cmsSig7colorData                        = 0x37434C52,  // '7CLR'
 424     cmsSig8colorData                        = 0x38434C52,  // '8CLR'
 425     cmsSig9colorData                        = 0x39434C52,  // '9CLR'
 426     cmsSig10colorData                       = 0x41434C52,  // 'ACLR'
 427     cmsSig11colorData                       = 0x42434C52,  // 'BCLR'
 428     cmsSig12colorData                       = 0x43434C52,  // 'CCLR'
 429     cmsSig13colorData                       = 0x44434C52,  // 'DCLR'
 430     cmsSig14colorData                       = 0x45434C52,  // 'ECLR'
 431     cmsSig15colorData                       = 0x46434C52,  // 'FCLR'
 432     cmsSigLuvKData                          = 0x4C75764B   // 'LuvK'
 433
 434 } cmsColorSpaceSignature;
 435
 436 // ICC Profile Class
 437 typedef enum {
 438     cmsSigInputClass                        = 0x73636E72,  // 'scnr'
 439     cmsSigDisplayClass                      = 0x6D6E7472,  // 'mntr'
 440     cmsSigOutputClass                       = 0x70727472,  // 'prtr'
 441     cmsSigLinkClass                         = 0x6C696E6B,  // 'link'
 442     cmsSigAbstractClass                     = 0x61627374,  // 'abst'
 443     cmsSigColorSpaceClass                   = 0x73706163,  // 'spac'
 444     cmsSigNamedColorClass                   = 0x6e6d636c   // 'nmcl'
 445
 446 } cmsProfileClassSignature;
 447
 448 // ICC Platforms
 449 typedef enum {
 450     cmsSigMacintosh                         = 0x4150504C,  // 'APPL'
 451     cmsSigMicrosoft                         = 0x4D534654,  // 'MSFT'
 452     cmsSigSolaris                           = 0x53554E57,  // 'SUNW'
 453     cmsSigSGI                               = 0x53474920,  // 'SGI '
 454     cmsSigTaligent                          = 0x54474E54,  // 'TGNT'
 455     cmsSigUnices                            = 0x2A6E6978   // '*nix'   // From argyll -- Not official
 456
 457 } cmsPlatformSignature;
 458
 459 // Reference gamut
 460 #define  cmsSigPerceptualReferenceMediumGamut         0x70726d67  //'prmg'
 461
 462 // For cmsSigColorimetricIntentImageStateTag
 463 #define  cmsSigSceneColorimetryEstimates              0x73636F65  //'scoe'
 464 #define  cmsSigSceneAppearanceEstimates               0x73617065  //'sape'
 465 #define  cmsSigFocalPlaneColorimetryEstimates         0x66706365  //'fpce'
 466 #define  cmsSigReflectionHardcopyOriginalColorimetry  0x72686F63  //'rhoc'
 467 #define  cmsSigReflectionPrintOutputColorimetry       0x72706F63  //'rpoc'
 468
 469 // Multi process elements types
 470 typedef enum {
 471     cmsSigCurveSetElemType              = 0x63767374,  //'cvst'
 472     cmsSigMatrixElemType                = 0x6D617466,  //'matf'
 473     cmsSigCLutElemType                  = 0x636C7574,  //'clut'
 474
 475     cmsSigBAcsElemType                  = 0x62414353,  // 'bACS'
 476     cmsSigEAcsElemType                  = 0x65414353,  // 'eACS'
 477
 478     // Custom from here, not in the ICC Spec
 479     cmsSigXYZ2LabElemType               = 0x6C327820,  // 'l2x '
 480     cmsSigLab2XYZElemType               = 0x78326C20,  // 'x2l '
 481     cmsSigNamedColorElemType            = 0x6E636C20,  // 'ncl '
 482     cmsSigLabV2toV4                     = 0x32203420,  // '2 4 '
 483     cmsSigLabV4toV2                     = 0x34203220,  // '4 2 '
 484
 485     // Identities
 486     cmsSigIdentityElemType              = 0x69646E20   // 'idn '
 487
 488 } cmsStageSignature;
 489
 490 // Types of CurveElements
 491 typedef enum {
 492
 493     cmsSigFormulaCurveSeg               = 0x70617266, // 'parf'
 494     cmsSigSampledCurveSeg               = 0x73616D66, // 'samf'
 495     cmsSigSegmentedCurve                = 0x63757266  // 'curf'
 496
 497 } cmsCurveSegSignature;
 498
 499 // Used in ResponseCurveType
 500 #define  cmsSigStatusA                    0x53746141 //'StaA'
 501 #define  cmsSigStatusE                    0x53746145 //'StaE'
 502 #define  cmsSigStatusI                    0x53746149 //'StaI'
 503 #define  cmsSigStatusT                    0x53746154 //'StaT'
 504 #define  cmsSigStatusM                    0x5374614D //'StaM'
 505 #define  cmsSigDN                         0x444E2020 //'DN  '
 506 #define  cmsSigDNP                        0x444E2050 //'DN P'
 507 #define  cmsSigDNN                        0x444E4E20 //'DNN '
 508 #define  cmsSigDNNP                       0x444E4E50 //'DNNP'
 509
 510 // Device attributes, currently defined values correspond to the low 4 bytes
 511 // of the 8 byte attribute quantity
 512 #define cmsReflective     0
 513 #define cmsTransparency   1
 514 #define cmsGlossy         0
 515 #define cmsMatte          2
 516
 517 // Common structures in ICC tags
 518 typedef struct {
 519     cmsUInt32Number len;
 520     cmsUInt32Number flag;
 521     cmsUInt8Number  data[1];
 522
 523 } cmsICCData;
 524
 525 // ICC date time
 526 typedef struct {
 527     cmsUInt16Number      year;
 528     cmsUInt16Number      month;
 529     cmsUInt16Number      day;
 530     cmsUInt16Number      hours;
 531     cmsUInt16Number      minutes;
 532     cmsUInt16Number      seconds;
 533
 534 } cmsDateTimeNumber;
 535
 536 // ICC XYZ
 537 typedef struct {
 538     cmsS15Fixed16Number  X;
 539     cmsS15Fixed16Number  Y;
 540     cmsS15Fixed16Number  Z;
 541
 542 } cmsEncodedXYZNumber;
 543
 544
 545 // Profile ID as computed by MD5 algorithm
 546 typedef union {
 547     cmsUInt8Number       ID8[16];
 548     cmsUInt16Number      ID16[8];
 549     cmsUInt32Number      ID32[4];
 550
 551 } cmsProfileID;
 552
 553
 554 // ----------------------------------------------------------------------------------------------
 555 // ICC profile internal base types. Strictly, shouldn't be declared in this header, but maybe
 556 // somebody want to use this info for accessing profile header directly, so here it is.
 557
 558 // Profile header -- it is 32-bit aligned, so no issues are expected on alignment
 559 typedef struct {
 560     cmsUInt32Number              size;           // Profile size in bytes
 561     cmsSignature                 cmmId;          // CMM for this profile
 562     cmsUInt32Number              version;        // Format version number
 563     cmsProfileClassSignature     deviceClass;    // Type of profile
 564     cmsColorSpaceSignature       colorSpace;     // Color space of data
 565     cmsColorSpaceSignature       pcs;            // PCS, XYZ or Lab only
 566     cmsDateTimeNumber            date;           // Date profile was created
 567     cmsSignature                 magic;          // Magic Number to identify an ICC profile
 568     cmsPlatformSignature         platform;       // Primary Platform
 569     cmsUInt32Number              flags;          // Various bit settings
 570     cmsSignature                 manufacturer;   // Device manufacturer
 571     cmsUInt32Number              model;          // Device model number
 572     cmsUInt64Number              attributes;     // Device attributes
 573     cmsUInt32Number              renderingIntent;// Rendering intent
 574     cmsEncodedXYZNumber          illuminant;     // Profile illuminant
 575     cmsSignature                 creator;        // Profile creator
 576     cmsProfileID                 profileID;      // Profile ID using MD5
 577     cmsInt8Number                reserved[28];   // Reserved for future use
 578
 579 } cmsICCHeader;
 580
 581 // ICC base tag
 582 typedef struct {
 583     cmsTagTypeSignature  sig;
 584     cmsInt8Number        reserved[4];
 585
 586 } cmsTagBase;
 587
 588 // A tag entry in directory
 589 typedef struct {
 590     cmsTagSignature      sig;            // The tag signature
 591     cmsUInt32Number      offset;         // Start of tag
 592     cmsUInt32Number      size;           // Size in bytes
 593
 594 } cmsTagEntry;
 595
 596 // ----------------------------------------------------------------------------------------------
 597
 598 // Little CMS specific typedefs
 599
 600 typedef void* cmsContext;              // Context identifier for multithreaded environments
 601 typedef void* cmsHANDLE ;              // Generic handle
 602 typedef void* cmsHPROFILE;             // Opaque typedefs to hide internals
 603 typedef void* cmsHTRANSFORM;
 604
 605 #define cmsMAXCHANNELS  16                // Maximum number of channels in ICC profiles
 606
 607 // Format of pixel is defined by one cmsUInt32Number, using bit fields as follows
 608 //
 609 //            A O TTTTT U Y F P X S EEE CCCC BBB
 610 //
 611 //            A: Floating point -- With this flag we can differentiate 16 bits as float and as int
 612 //            O: Optimized -- previous optimization already returns the final 8-bit value
 613 //            T: Pixeltype
 614 //            F: Flavor  0=MinIsBlack(Chocolate) 1=MinIsWhite(Vanilla)
 615 //            P: Planar? 0=Chunky, 1=Planar
 616 //            X: swap 16 bps endianess?
 617 //            S: Do swap? ie, BGR, KYMC
 618 //            E: Extra samples
 619 //            C: Channels (Samples per pixel)
 620 //            B: bytes per sample
 621 //            Y: Swap first - changes ABGR to BGRA and KCMY to CMYK
 622
 623 #define FLOAT_SH(a)            ((a) << 22)
 624 #define OPTIMIZED_SH(s)        ((s) << 21)
 625 #define COLORSPACE_SH(s)       ((s) << 16)
 626 #define SWAPFIRST_SH(s)        ((s) << 14)
 627 #define FLAVOR_SH(s)           ((s) << 13)
 628 #define PLANAR_SH(p)           ((p) << 12)
 629 #define ENDIAN16_SH(e)         ((e) << 11)
 630 #define DOSWAP_SH(e)           ((e) << 10)
 631 #define EXTRA_SH(e)            ((e) << 7)
 632 #define CHANNELS_SH(c)         ((c) << 3)
 633 #define BYTES_SH(b)            (b)
 634
 635 // These macros unpack format specifiers into integers
 636 #define T_FLOAT(a)            (((a)>>22)&1)
 637 #define T_OPTIMIZED(o)        (((o)>>21)&1)
 638 #define T_COLORSPACE(s)       (((s)>>16)&31)
 639 #define T_SWAPFIRST(s)        (((s)>>14)&1)
 640 #define T_FLAVOR(s)           (((s)>>13)&1)
 641 #define T_PLANAR(p)           (((p)>>12)&1)
 642 #define T_ENDIAN16(e)         (((e)>>11)&1)
 643 #define T_DOSWAP(e)           (((e)>>10)&1)
 644 #define T_EXTRA(e)            (((e)>>7)&7)
 645 #define T_CHANNELS(c)         (((c)>>3)&15)
 646 #define T_BYTES(b)            ((b)&7)
 647
 648
 649 // Pixel types
 650 #define PT_ANY       0    // Don't check colorspace
 651                           // 1 & 2 are reserved
 652 #define PT_GRAY      3
 653 #define PT_RGB       4
 654 #define PT_CMY       5
 655 #define PT_CMYK      6
 656 #define PT_YCbCr     7
 657 #define PT_YUV       8      // Lu'v'
 658 #define PT_XYZ       9
 659 #define PT_Lab       10
 660 #define PT_YUVK      11     // Lu'v'K
 661 #define PT_HSV       12
 662 #define PT_HLS       13
 663 #define PT_Yxy       14
 664
 665 #define PT_MCH1      15
 666 #define PT_MCH2      16
 667 #define PT_MCH3      17
 668 #define PT_MCH4      18
 669 #define PT_MCH5      19
 670 #define PT_MCH6      20
 671 #define PT_MCH7      21
 672 #define PT_MCH8      22
 673 #define PT_MCH9      23
 674 #define PT_MCH10     24
 675 #define PT_MCH11     25
 676 #define PT_MCH12     26
 677 #define PT_MCH13     27
 678 #define PT_MCH14     28
 679 #define PT_MCH15     29
 680
 681 #define PT_LabV2     30     // Identical to PT_Lab, but using the V2 old encoding
 682
 683 // Some (not all!) representations
 684
 685 #ifndef TYPE_RGB_8      // TYPE_RGB_8 is a very common identifier, so don't include ours
 686                         // if user has it already defined.
 687
 688 #define TYPE_GRAY_8            (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1))
 689 #define TYPE_GRAY_8_REV        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1))
 690 #define TYPE_GRAY_16           (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
 691 #define TYPE_GRAY_16_REV       (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1))
 692 #define TYPE_GRAY_16_SE        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
 693 #define TYPE_GRAYA_8           (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1))
 694 #define TYPE_GRAYA_16          (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
 695 #define TYPE_GRAYA_16_SE       (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
 696 #define TYPE_GRAYA_8_PLANAR    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
 697 #define TYPE_GRAYA_16_PLANAR   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
 698
 699 #define TYPE_RGB_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
 700 #define TYPE_RGB_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 701 #define TYPE_BGR_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
 702 #define TYPE_BGR_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
 703 #define TYPE_RGB_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
 704 #define TYPE_RGB_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 705 #define TYPE_RGB_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 706 #define TYPE_BGR_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 707 #define TYPE_BGR_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
 708 #define TYPE_BGR_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 709
 710 #define TYPE_RGBA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
 711 #define TYPE_RGBA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 712 #define TYPE_RGBA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
 713 #define TYPE_RGBA_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 714 #define TYPE_RGBA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 715
 716 #define TYPE_ARGB_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
 717 #define TYPE_ARGB_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
 718
 719 #define TYPE_ABGR_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
 720 #define TYPE_ABGR_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 721 #define TYPE_ABGR_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
 722 #define TYPE_ABGR_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 723
 724 #define TYPE_BGRA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 725 #define TYPE_BGRA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 726 #define TYPE_BGRA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
 727
 728 #define TYPE_CMY_8             (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
 729 #define TYPE_CMY_8_PLANAR      (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 730 #define TYPE_CMY_16            (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
 731 #define TYPE_CMY_16_PLANAR     (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 732 #define TYPE_CMY_16_SE         (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 733
 734 #define TYPE_CMYK_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
 735 #define TYPE_CMYKA_8           (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
 736 #define TYPE_CMYK_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
 737 #define TYPE_YUVK_8            TYPE_CMYK_8_REV
 738 #define TYPE_CMYK_8_PLANAR     (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
 739 #define TYPE_CMYK_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
 740 #define TYPE_CMYK_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
 741 #define TYPE_YUVK_16           TYPE_CMYK_16_REV
 742 #define TYPE_CMYK_16_PLANAR    (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
 743 #define TYPE_CMYK_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
 744
 745 #define TYPE_KYMC_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
 746 #define TYPE_KYMC_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
 747 #define TYPE_KYMC_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 748
 749 #define TYPE_KCMY_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
 750 #define TYPE_KCMY_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
 751 #define TYPE_KCMY_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
 752 #define TYPE_KCMY_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
 753 #define TYPE_KCMY_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
 754
 755 #define TYPE_CMYK5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1))
 756 #define TYPE_CMYK5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2))
 757 #define TYPE_CMYK5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
 758 #define TYPE_KYMC5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
 759 #define TYPE_KYMC5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
 760 #define TYPE_KYMC5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 761 #define TYPE_CMYK6_8           (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1))
 762 #define TYPE_CMYK6_8_PLANAR    (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
 763 #define TYPE_CMYK6_16          (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2))
 764 #define TYPE_CMYK6_16_PLANAR   (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
 765 #define TYPE_CMYK6_16_SE       (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
 766 #define TYPE_CMYK7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1))
 767 #define TYPE_CMYK7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2))
 768 #define TYPE_CMYK7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
 769 #define TYPE_KYMC7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
 770 #define TYPE_KYMC7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
 771 #define TYPE_KYMC7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 772 #define TYPE_CMYK8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1))
 773 #define TYPE_CMYK8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2))
 774 #define TYPE_CMYK8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
 775 #define TYPE_KYMC8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
 776 #define TYPE_KYMC8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
 777 #define TYPE_KYMC8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 778 #define TYPE_CMYK9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1))
 779 #define TYPE_CMYK9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2))
 780 #define TYPE_CMYK9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
 781 #define TYPE_KYMC9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
 782 #define TYPE_KYMC9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
 783 #define TYPE_KYMC9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 784 #define TYPE_CMYK10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1))
 785 #define TYPE_CMYK10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2))
 786 #define TYPE_CMYK10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
 787 #define TYPE_KYMC10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
 788 #define TYPE_KYMC10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
 789 #define TYPE_KYMC10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 790 #define TYPE_CMYK11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1))
 791 #define TYPE_CMYK11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2))
 792 #define TYPE_CMYK11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
 793 #define TYPE_KYMC11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
 794 #define TYPE_KYMC11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
 795 #define TYPE_KYMC11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 796 #define TYPE_CMYK12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1))
 797 #define TYPE_CMYK12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2))
 798 #define TYPE_CMYK12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
 799 #define TYPE_KYMC12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
 800 #define TYPE_KYMC12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
 801 #define TYPE_KYMC12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 802
 803 // Colorimetric
 804 #define TYPE_XYZ_16            (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
 805 #define TYPE_Lab_8             (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
 806 #define TYPE_LabV2_8           (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1))
 807
 808 #define TYPE_ALab_8            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1))
 809 #define TYPE_ALabV2_8          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1))
 810 #define TYPE_Lab_16            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
 811 #define TYPE_LabV2_16          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(2))
 812 #define TYPE_Yxy_16            (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
 813
 814 // YCbCr
 815 #define TYPE_YCbCr_8           (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
 816 #define TYPE_YCbCr_8_PLANAR    (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 817 #define TYPE_YCbCr_16          (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
 818 #define TYPE_YCbCr_16_PLANAR   (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 819 #define TYPE_YCbCr_16_SE       (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 820
 821 // YUV
 822 #define TYPE_YUV_8             (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
 823 #define TYPE_YUV_8_PLANAR      (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 824 #define TYPE_YUV_16            (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
 825 #define TYPE_YUV_16_PLANAR     (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 826 #define TYPE_YUV_16_SE         (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 827
 828 // HLS
 829 #define TYPE_HLS_8             (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
 830 #define TYPE_HLS_8_PLANAR      (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 831 #define TYPE_HLS_16            (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
 832 #define TYPE_HLS_16_PLANAR     (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 833 #define TYPE_HLS_16_SE         (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 834
 835 // HSV
 836 #define TYPE_HSV_8             (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
 837 #define TYPE_HSV_8_PLANAR      (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 838 #define TYPE_HSV_16            (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
 839 #define TYPE_HSV_16_PLANAR     (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 840 #define TYPE_HSV_16_SE         (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 841
 842 // Named color index. Only 16 bits allowed (don't check colorspace)
 843 #define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
 844
 845 // Float formatters.
 846 #define TYPE_XYZ_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(4))
 847 #define TYPE_XYZA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 848 #define TYPE_Lab_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(4))
 849 #define TYPE_LabA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 850 #define TYPE_GRAY_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4))
 851 #define TYPE_RGB_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4))
 852 #define TYPE_RGBA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 853 #define TYPE_CMYK_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(4))
 854
 855 // Floating point formatters.
 856 // NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
 857 #define TYPE_XYZ_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
 858 #define TYPE_Lab_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
 859 #define TYPE_GRAY_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
 860 #define TYPE_RGB_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
 861 #define TYPE_CMYK_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
 862
 863 #endif
 864
 865 // Colorspaces
 866 typedef struct {
 867         cmsFloat64Number X;
 868         cmsFloat64Number Y;
 869         cmsFloat64Number Z;
 870
 871     } cmsCIEXYZ;
 872
 873 typedef struct {
 874         cmsFloat64Number x;
 875         cmsFloat64Number y;
 876         cmsFloat64Number Y;
 877
 878     } cmsCIExyY;
 879
 880 typedef struct {
 881         cmsFloat64Number L;
 882         cmsFloat64Number a;
 883         cmsFloat64Number b;
 884
 885     } cmsCIELab;
 886
 887 typedef struct {
 888         cmsFloat64Number L;
 889         cmsFloat64Number C;
 890         cmsFloat64Number h;
 891
 892     } cmsCIELCh;
 893
 894 typedef struct {
 895         cmsFloat64Number J;
 896         cmsFloat64Number C;
 897         cmsFloat64Number h;
 898
 899     } cmsJCh;
 900
 901 typedef struct {
 902         cmsCIEXYZ  Red;
 903         cmsCIEXYZ  Green;
 904         cmsCIEXYZ  Blue;
 905
 906     } cmsCIEXYZTRIPLE;
 907
 908 typedef struct {
 909         cmsCIExyY  Red;
 910         cmsCIExyY  Green;
 911         cmsCIExyY  Blue;
 912
 913     } cmsCIExyYTRIPLE;
 914
 915 // Illuminant types for structs below
 916 #define cmsILLUMINANT_TYPE_UNKNOWN 0x0000000
 917 #define cmsILLUMINANT_TYPE_D50     0x0000001
 918 #define cmsILLUMINANT_TYPE_D65     0x0000002
 919 #define cmsILLUMINANT_TYPE_D93     0x0000003
 920 #define cmsILLUMINANT_TYPE_F2      0x0000004
 921 #define cmsILLUMINANT_TYPE_D55     0x0000005
 922 #define cmsILLUMINANT_TYPE_A       0x0000006
 923 #define cmsILLUMINANT_TYPE_E       0x0000007
 924 #define cmsILLUMINANT_TYPE_F8      0x0000008
 925
 926 typedef struct {
 927         cmsUInt32Number  Observer;    // 0 = unknown, 1=CIE 1931, 2=CIE 1964
 928         cmsCIEXYZ        Backing;     // Value of backing
 929         cmsUInt32Number  Geometry;    // 0=unknown, 1=45/0, 0/45 2=0d, d/0
 930         cmsFloat64Number Flare;       // 0..1.0
 931         cmsUInt32Number  IlluminantType;
 932
 933     } cmsICCMeasurementConditions;
 934
 935 typedef struct {
 936         cmsCIEXYZ       IlluminantXYZ;   // Not the same struct as CAM02,
 937         cmsCIEXYZ       SurroundXYZ;     // This is for storing the tag
 938         cmsUInt32Number IlluminantType;  // viewing condition
 939
 940     } cmsICCViewingConditions;
 941
 942 // Support of non-standard functions --------------------------------------------------------------------------------------
 943
 944 CMSAPI int               CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2);
 945 CMSAPI long int          CMSEXPORT cmsfilelength(FILE* f);
 946
 947 // Plug-In registering  ---------------------------------------------------------------------------------------------------
 948
 949 CMSAPI cmsBool           CMSEXPORT cmsPlugin(void* Plugin);
 950 CMSAPI void              CMSEXPORT cmsUnregisterPlugins(void);
 951
 952 // Error logging ----------------------------------------------------------------------------------------------------------
 953
 954 // There is no error handling at all. When a function fails, it returns proper value.
 955 // For example, all create functions does return NULL on failure. Other may return FALSE.
 956 // It may be interesting, for the developer, to know why the function is failing.
 957 // for that reason, lcms2 does offer a logging function. This function will get
 958 // an ENGLISH string with some clues on what is going wrong. You can show this
 959 // info to the end user if you wish, or just create some sort of log on disk.
 960 // The logging function should NOT terminate the program, as this obviously can leave
 961 // unfreed resources. It is the programmer's responsibility to check each function
 962 // return code to make sure it didn't fail.
 963
 964 #define cmsERROR_UNDEFINED                    0
 965 #define cmsERROR_FILE                         1
 966 #define cmsERROR_RANGE                        2
 967 #define cmsERROR_INTERNAL                     3
 968 #define cmsERROR_NULL                         4
 969 #define cmsERROR_READ                         5
 970 #define cmsERROR_SEEK                         6
 971 #define cmsERROR_WRITE                        7
 972 #define cmsERROR_UNKNOWN_EXTENSION            8
 973 #define cmsERROR_COLORSPACE_CHECK             9
 974 #define cmsERROR_ALREADY_DEFINED              10
 975 #define cmsERROR_BAD_SIGNATURE                11
 976 #define cmsERROR_CORRUPTION_DETECTED          12
 977 #define cmsERROR_NOT_SUITABLE                 13
 978
 979 // Error logger is called with the ContextID when a message is raised. This gives the
 980 // chance to know which thread is responsible of the warning and any environment associated
 981 // with it. Non-multithreading applications may safely ignore this parameter.
 982 // Note that under certain special circumstances, ContextID may be NULL.
 983 typedef void  (* cmsLogErrorHandlerFunction)(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
 984
 985 // Allows user to set any specific logger
 986 CMSAPI void              CMSEXPORT cmsSetLogErrorHandler(cmsLogErrorHandlerFunction Fn);
 987
 988 // Conversions --------------------------------------------------------------------------------------------------------------
 989
 990 // Returns pointers to constant structs
 991 CMSAPI const cmsCIEXYZ*  CMSEXPORT cmsD50_XYZ(void);
 992 CMSAPI const cmsCIExyY*  CMSEXPORT cmsD50_xyY(void);
 993
 994 // Colorimetric space conversions
 995 CMSAPI void              CMSEXPORT cmsXYZ2xyY(cmsCIExyY* Dest, const cmsCIEXYZ* Source);
 996 CMSAPI void              CMSEXPORT cmsxyY2XYZ(cmsCIEXYZ* Dest, const cmsCIExyY* Source);
 997 CMSAPI void              CMSEXPORT cmsXYZ2Lab(const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz);
 998 CMSAPI void              CMSEXPORT cmsLab2XYZ(const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab);
 999 CMSAPI void              CMSEXPORT cmsLab2LCh(cmsCIELCh*LCh, const cmsCIELab* Lab);
1000 CMSAPI void              CMSEXPORT cmsLCh2Lab(cmsCIELab* Lab, const cmsCIELCh* LCh);
1001
1002 // Encoding /Decoding on PCS
1003 CMSAPI void              CMSEXPORT cmsLabEncoded2Float(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1004 CMSAPI void              CMSEXPORT cmsLabEncoded2FloatV2(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1005 CMSAPI void              CMSEXPORT cmsFloat2LabEncoded(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1006 CMSAPI void              CMSEXPORT cmsFloat2LabEncodedV2(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1007 CMSAPI void              CMSEXPORT cmsXYZEncoded2Float(cmsCIEXYZ* fxyz, const cmsUInt16Number XYZ[3]);
1008 CMSAPI void              CMSEXPORT cmsFloat2XYZEncoded(cmsUInt16Number XYZ[3], const cmsCIEXYZ* fXYZ);
1009
1010 // DeltaE metrics
1011 CMSAPI cmsFloat64Number  CMSEXPORT cmsDeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1012 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE94DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1013 CMSAPI cmsFloat64Number  CMSEXPORT cmsBFDdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1014 CMSAPI cmsFloat64Number  CMSEXPORT cmsCMCdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number l, cmsFloat64Number c);
1015 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE2000DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number Kl, cmsFloat64Number Kc, cmsFloat64Number Kh);
1016
1017 // Temperature <-> Chromaticity (Black body)
1018 CMSAPI cmsBool           CMSEXPORT cmsWhitePointFromTemp(cmsCIExyY* WhitePoint, cmsFloat64Number  TempK);
1019 CMSAPI cmsBool           CMSEXPORT cmsTempFromWhitePoint(cmsFloat64Number* TempK, const cmsCIExyY* WhitePoint);
1020
1021 // Chromatic adaptation
1022 CMSAPI cmsBool           CMSEXPORT cmsAdaptToIlluminant(cmsCIEXYZ* Result, const cmsCIEXYZ* SourceWhitePt,
1023                                                                            const cmsCIEXYZ* Illuminant,
1024                                                                            const cmsCIEXYZ* Value);
1025
1026 // CIECAM02 ---------------------------------------------------------------------------------------------------
1027
1028 // Viewing conditions. Please note those are CAM model viewing conditions, and not the ICC tag viewing
1029 // conditions, which I'm naming cmsICCViewingConditions to make differences evident. Unfortunately, the tag
1030 // cannot deal with surround La, Yb and D value so is basically useless to store CAM02 viewing conditions.
1031
1032
1033 #define AVG_SURROUND       1
1034 #define DIM_SURROUND       2
1035 #define DARK_SURROUND      3
1036 #define CUTSHEET_SURROUND  4
1037
1038 #define D_CALCULATE        (-1)
1039
1040 typedef struct {
1041     cmsCIEXYZ        whitePoint;
1042     cmsFloat64Number Yb;
1043     cmsFloat64Number La;
1044     int              surround;
1045     cmsFloat64Number D_value;
1046
1047     } cmsViewingConditions;
1048
1049 CMSAPI cmsHANDLE         CMSEXPORT cmsCIECAM02Init(cmsContext ContextID, const cmsViewingConditions* pVC);
1050 CMSAPI void              CMSEXPORT cmsCIECAM02Done(cmsHANDLE hModel);
1051 CMSAPI void              CMSEXPORT cmsCIECAM02Forward(cmsHANDLE hModel, const cmsCIEXYZ* pIn, cmsJCh* pOut);
1052 CMSAPI void              CMSEXPORT cmsCIECAM02Reverse(cmsHANDLE hModel, const cmsJCh* pIn,    cmsCIEXYZ* pOut);
1053
1054
1055 // Tone curves -----------------------------------------------------------------------------------------
1056
1057 // This describes a curve segment. For a table of supported types, see the manual. User can increase the number of
1058 // available types by using a proper plug-in. Parametric segments allow 10 parameters at most
1059
1060 typedef struct {
1061     cmsFloat32Number   x0, x1;           // Domain; for x0 < x <= x1
1062     cmsInt32Number     Type;             // Parametric type, Type == 0 means sampled segment. Negative values are reserved
1063     cmsFloat64Number   Params[10];       // Parameters if Type != 0
1064     cmsUInt32Number    nGridPoints;      // Number of grid points if Type == 0
1065     cmsFloat32Number*  SampledPoints;    // Points to an array of floats if Type == 0
1066
1067 } cmsCurveSegment;
1068
1069 // The internal representation is none of your business.
1070 typedef struct _cms_curve_struct cmsToneCurve;
1071
1072 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildSegmentedToneCurve(cmsContext ContextID, cmsInt32Number nSegments, const cmsCurveSegment Segments[]);
1073 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildParametricToneCurve(cmsContext ContextID, cmsInt32Number Type, const cmsFloat64Number Params[]);
1074 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildGamma(cmsContext ContextID, cmsFloat64Number Gamma);
1075 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurve16(cmsContext ContextID, cmsInt32Number nEntries, const cmsUInt16Number values[]);
1076 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurveFloat(cmsContext ContextID, cmsUInt32Number nEntries, const cmsFloat32Number values[]);
1077 CMSAPI void              CMSEXPORT cmsFreeToneCurve(cmsToneCurve* Curve);
1078 CMSAPI void              CMSEXPORT cmsFreeToneCurveTriple(cmsToneCurve* Curve[3]);
1079 CMSAPI cmsToneCurve*     CMSEXPORT cmsDupToneCurve(const cmsToneCurve* Src);
1080 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurve(const cmsToneCurve* InGamma);
1081 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurveEx(cmsInt32Number nResultSamples, const cmsToneCurve* InGamma);
1082 CMSAPI cmsToneCurve*     CMSEXPORT cmsJoinToneCurve(cmsContext ContextID, const cmsToneCurve* X,  const cmsToneCurve* Y, cmsUInt32Number nPoints);
1083 CMSAPI cmsBool           CMSEXPORT cmsSmoothToneCurve(cmsToneCurve* Tab, cmsFloat64Number lambda);
1084 CMSAPI cmsFloat32Number  CMSEXPORT cmsEvalToneCurveFloat(const cmsToneCurve* Curve, cmsFloat32Number v);
1085 CMSAPI cmsUInt16Number   CMSEXPORT cmsEvalToneCurve16(const cmsToneCurve* Curve, cmsUInt16Number v);
1086 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMultisegment(const cmsToneCurve* InGamma);
1087 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveLinear(const cmsToneCurve* Curve);
1088 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMonotonic(const cmsToneCurve* t);
1089 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveDescending(const cmsToneCurve* t);
1090 CMSAPI cmsInt32Number    CMSEXPORT cmsGetToneCurveParametricType(const cmsToneCurve* t);
1091 CMSAPI cmsFloat64Number  CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Number Precision);
1092
1093
1094 // Implements pipelines of multi-processing elements -------------------------------------------------------------
1095
1096 // Nothing to see here, move along
1097 typedef struct _cmsPipeline_struct cmsPipeline;
1098 typedef struct _cmsStage_struct cmsStage;
1099
1100 // Those are hi-level pipelines
1101 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineAlloc(cmsContext ContextID, cmsUInt32Number InputChannels, cmsUInt32Number OutputChannels);
1102 CMSAPI void              CMSEXPORT cmsPipelineFree(cmsPipeline* lut);
1103 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineDup(const cmsPipeline* Orig);
1104
1105 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineInputChannels(const cmsPipeline* lut);
1106 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineOutputChannels(const cmsPipeline* lut);
1107
1108 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineStageCount(const cmsPipeline* lut);
1109 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToFirstStage(const cmsPipeline* lut);
1110 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToLastStage(const cmsPipeline* lut);
1111
1112 CMSAPI void              CMSEXPORT cmsPipelineEval16(const cmsUInt16Number In[], cmsUInt16Number Out[], const cmsPipeline* lut);
1113 CMSAPI void              CMSEXPORT cmsPipelineEvalFloat(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsPipeline* lut);
1114 CMSAPI cmsBool           CMSEXPORT cmsPipelineEvalReverseFloat(cmsFloat32Number Target[], cmsFloat32Number Result[], cmsFloat32Number Hint[], const cmsPipeline* lut);
1115 CMSAPI cmsBool           CMSEXPORT cmsPipelineCat(cmsPipeline* l1, const cmsPipeline* l2);
1116 CMSAPI cmsBool           CMSEXPORT cmsPipelineSetSaveAs8bitsFlag(cmsPipeline* lut, cmsBool On);
1117
1118 // Where to place/locate the stages in the pipeline chain
1119 typedef enum { cmsAT_BEGIN, cmsAT_END } cmsStageLoc;
1120
1121 CMSAPI void              CMSEXPORT cmsPipelineInsertStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage* mpe);
1122 CMSAPI void              CMSEXPORT cmsPipelineUnlinkStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage** mpe);
1123
1124 // This function is quite useful to analyze the structure of a Pipeline and retrieve the Stage elements
1125 // that conform the Pipeline. It should be called with the Pipeline, the number of expected elements and
1126 // then a list of expected types followed with a list of double pointers to Stage elements. If
1127 // the function founds a match with current pipeline, it fills the pointers and returns TRUE
1128 // if not, returns FALSE without touching anything.
1129 CMSAPI cmsBool           CMSEXPORT cmsPipelineCheckAndRetreiveStages(const cmsPipeline* Lut, cmsUInt32Number n, ...);
1130
1131 // Matrix has double precision and CLUT has only float precision. That is because an ICC profile can encode
1132 // matrices with far more precision that CLUTS
1133 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocIdentity(cmsContext ContextID, cmsUInt32Number nChannels);
1134 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocToneCurves(cmsContext ContextID, cmsUInt32Number nChannels, cmsToneCurve* const Curves[]);
1135 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocMatrix(cmsContext ContextID, cmsUInt32Number Rows, cmsUInt32Number Cols, const cmsFloat64Number* Matrix, const cmsFloat64Number* Offset);
1136
1137 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bit(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1138 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloat(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1139
1140 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bitGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1141 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloatGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1142
1143 CMSAPI cmsStage*         CMSEXPORT cmsStageDup(cmsStage* mpe);
1144 CMSAPI void              CMSEXPORT cmsStageFree(cmsStage* mpe);
1145 CMSAPI cmsStage*         CMSEXPORT cmsStageNext(const cmsStage* mpe);
1146
1147 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageInputChannels(const cmsStage* mpe);
1148 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageOutputChannels(const cmsStage* mpe);
1149 CMSAPI cmsStageSignature CMSEXPORT cmsStageType(const cmsStage* mpe);
1150 CMSAPI void*             CMSEXPORT cmsStageData(const cmsStage* mpe);
1151
1152 // Sampling
1153 typedef cmsInt32Number (* cmsSAMPLER16)   (register const cmsUInt16Number In[],
1154                                             register cmsUInt16Number Out[],
1155                                             register void * Cargo);
1156
1157 typedef cmsInt32Number (* cmsSAMPLERFLOAT)(register const cmsFloat32Number In[],
1158                                             register cmsFloat32Number Out[],
1159                                             register void * Cargo);
1160
1161 // Use this flag to prevent changes being written to destination
1162 #define SAMPLER_INSPECT     0x01000000
1163
1164 // For CLUT only
1165 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLut16bit(cmsStage* mpe,    cmsSAMPLER16 Sampler,    void* Cargo, cmsUInt32Number dwFlags);
1166 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler, void* Cargo, cmsUInt32Number dwFlags);
1167
1168
1169 // Slicers
1170 CMSAPI cmsBool           CMSEXPORT cmsSliceSpace16(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1171                                                    cmsSAMPLER16 Sampler, void * Cargo);
1172
1173 CMSAPI cmsBool           CMSEXPORT cmsSliceSpaceFloat(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1174                                                    cmsSAMPLERFLOAT Sampler, void * Cargo);
1175
1176 // Multilocalized Unicode management ---------------------------------------------------------------------------------------
1177
1178 typedef struct _cms_MLU_struct cmsMLU;
1179
1180 #define  cmsNoLanguage "\0\0"
1181 #define  cmsNoCountry  "\0\0"
1182
1183 CMSAPI cmsMLU*           CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
1184 CMSAPI void              CMSEXPORT cmsMLUfree(cmsMLU* mlu);
1185 CMSAPI cmsMLU*           CMSEXPORT cmsMLUdup(const cmsMLU* mlu);
1186
1187 CMSAPI cmsBool           CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu,
1188                                                   const char LanguageCode[3], const char CountryCode[3],
1189                                                   const char* ASCIIString);
1190 CMSAPI cmsBool           CMSEXPORT cmsMLUsetWide(cmsMLU* mlu,
1191                                                   const char LanguageCode[3], const char CountryCode[3],
1192                                                   const wchar_t* WideString);
1193
1194 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
1195                                                   const char LanguageCode[3], const char CountryCode[3],
1196                                                   char* Buffer,    cmsUInt32Number BufferSize);
1197
1198 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
1199                                                  const char LanguageCode[3], const char CountryCode[3],
1200                                                  wchar_t* Buffer, cmsUInt32Number BufferSize);
1201
1202 CMSAPI cmsBool           CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
1203                                                          const char LanguageCode[3], const char CountryCode[3],
1204                                                          char ObtainedLanguage[3], char ObtainedCountry[3]);
1205
1206 // Undercolorremoval & black generation -------------------------------------------------------------------------------------
1207
1208 typedef struct {
1209         cmsToneCurve* Ucr;
1210         cmsToneCurve* Bg;
1211         cmsMLU*       Desc;
1212
1213 } cmsUcrBg;
1214
1215 // Screening ----------------------------------------------------------------------------------------------------------------
1216
1217 #define cmsPRINTER_DEFAULT_SCREENS     0x0001
1218 #define cmsFREQUENCE_UNITS_LINES_CM    0x0000
1219 #define cmsFREQUENCE_UNITS_LINES_INCH  0x0002
1220
1221 #define cmsSPOT_UNKNOWN         0
1222 #define cmsSPOT_PRINTER_DEFAULT 1
1223 #define cmsSPOT_ROUND           2
1224 #define cmsSPOT_DIAMOND         3
1225 #define cmsSPOT_ELLIPSE         4
1226 #define cmsSPOT_LINE            5
1227 #define cmsSPOT_SQUARE          6
1228 #define cmsSPOT_CROSS           7
1229
1230 typedef struct {
1231     cmsFloat64Number  Frequency;
1232     cmsFloat64Number  ScreenAngle;
1233     cmsUInt32Number   SpotShape;
1234
1235 } cmsScreeningChannel;
1236
1237 typedef struct {
1238     cmsUInt32Number Flag;
1239     cmsUInt32Number nChannels;
1240     cmsScreeningChannel Channels[cmsMAXCHANNELS];
1241
1242 } cmsScreening;
1243
1244
1245 // Named color -----------------------------------------------------------------------------------------------------------------
1246
1247 typedef struct _cms_NAMEDCOLORLIST_struct cmsNAMEDCOLORLIST;
1248
1249 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID,
1250                                                            cmsUInt32Number n,
1251                                                            cmsUInt32Number ColorantCount,
1252                                                            const char* Prefix, const char* Suffix);
1253
1254 CMSAPI void               CMSEXPORT cmsFreeNamedColorList(cmsNAMEDCOLORLIST* v);
1255 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(const cmsNAMEDCOLORLIST* v);
1256 CMSAPI cmsBool            CMSEXPORT cmsAppendNamedColor(cmsNAMEDCOLORLIST* v, const char* Name,
1257                                                             cmsUInt16Number PCS[3],
1258                                                             cmsUInt16Number Colorant[cmsMAXCHANNELS]);
1259
1260 CMSAPI cmsUInt32Number    CMSEXPORT cmsNamedColorCount(const cmsNAMEDCOLORLIST* v);
1261 CMSAPI cmsInt32Number     CMSEXPORT cmsNamedColorIndex(const cmsNAMEDCOLORLIST* v, const char* Name);
1262
1263 CMSAPI cmsBool            CMSEXPORT cmsNamedColorInfo(const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
1264                                                       char* Name,
1265                                                       char* Prefix,
1266                                                       char* Suffix,
1267                                                       cmsUInt16Number* PCS,
1268                                                       cmsUInt16Number* Colorant);
1269
1270 // Retrieve named color list from transform
1271 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform);
1272
1273 // Profile sequence -----------------------------------------------------------------------------------------------------
1274
1275 // Profile sequence descriptor. Some fields come from profile sequence descriptor tag, others
1276 // come from Profile Sequence Identifier Tag
1277 typedef struct {
1278     cmsSignature           deviceMfg;
1279     cmsSignature           deviceModel;
1280     cmsUInt64Number        attributes;
1281     cmsTechnologySignature technology;
1282     cmsProfileID           ProfileID;
1283     cmsMLU*                Manufacturer;
1284     cmsMLU*                Model;
1285     cmsMLU*                Description;
1286
1287 } cmsPSEQDESC;
1288
1289 typedef struct {
1290
1291     cmsUInt32Number n;
1292     cmsContext     ContextID;
1293     cmsPSEQDESC*    seq;
1294
1295 } cmsSEQ;
1296
1297 CMSAPI cmsSEQ*           CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n);
1298 CMSAPI cmsSEQ*           CMSEXPORT cmsDupProfileSequenceDescription(const cmsSEQ* pseq);
1299 CMSAPI void              CMSEXPORT cmsFreeProfileSequenceDescription(cmsSEQ* pseq);
1300
1301 // Access to Profile data ----------------------------------------------------------------------------------------------
1302 CMSAPI cmsHPROFILE       CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID);
1303
1304 CMSAPI cmsContext        CMSEXPORT cmsGetProfileContextID(cmsHPROFILE hProfile);
1305 CMSAPI cmsInt32Number    CMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile);
1306 CMSAPI cmsTagSignature   CMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, cmsUInt32Number n);
1307 CMSAPI cmsBool           CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1308
1309 // Read and write pre-formatted data
1310 CMSAPI void*             CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1311 CMSAPI cmsBool           CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data);
1312 CMSAPI cmsBool           CMSEXPORT cmsLinkTag(cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest);
1313 CMSAPI cmsTagSignature   CMSEXPORT cmsTagLinkedTo(cmsHPROFILE hProfile, cmsTagSignature sig);
1314
1315 // Read and write raw data
1316 CMSAPI cmsInt32Number    CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* Buffer, cmsUInt32Number BufferSize);
1317 CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
1318
1319 // Access header data
1320 #define cmsEmbeddedProfileFalse    0x00000000
1321 #define cmsEmbeddedProfileTrue     0x00000001
1322 #define cmsUseAnywhere             0x00000000
1323 #define cmsUseWithEmbeddedDataOnly 0x00000002
1324
1325 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderFlags(cmsHPROFILE hProfile);
1326 CMSAPI void              CMSEXPORT cmsGetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number* Flags);
1327 CMSAPI void              CMSEXPORT cmsGetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1328 CMSAPI cmsBool           CMSEXPORT cmsGetHeaderCreationDateTime(cmsHPROFILE hProfile, struct tm *Dest);
1329 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderRenderingIntent(cmsHPROFILE hProfile);
1330
1331 CMSAPI void              CMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, cmsUInt32Number Flags);
1332 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderManufacturer(cmsHPROFILE hProfile);
1333 CMSAPI void              CMSEXPORT cmsSetHeaderManufacturer(cmsHPROFILE hProfile, cmsUInt32Number manufacturer);
1334 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderModel(cmsHPROFILE hProfile);
1335 CMSAPI void              CMSEXPORT cmsSetHeaderModel(cmsHPROFILE hProfile, cmsUInt32Number model);
1336 CMSAPI void              CMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number Flags);
1337 CMSAPI void              CMSEXPORT cmsSetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1338 CMSAPI void              CMSEXPORT cmsSetHeaderRenderingIntent(cmsHPROFILE hProfile, cmsUInt32Number RenderingIntent);
1339
1340 CMSAPI cmsColorSpaceSignature
1341                          CMSEXPORT cmsGetPCS(cmsHPROFILE hProfile);
1342 CMSAPI void              CMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, cmsColorSpaceSignature pcs);
1343 CMSAPI cmsColorSpaceSignature
1344                          CMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile);
1345 CMSAPI void              CMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, cmsColorSpaceSignature sig);
1346 CMSAPI cmsProfileClassSignature
1347                          CMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile);
1348 CMSAPI void              CMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, cmsProfileClassSignature sig);
1349 CMSAPI void              CMSEXPORT cmsSetProfileVersion(cmsHPROFILE hProfile, cmsFloat64Number Version);
1350 CMSAPI cmsFloat64Number  CMSEXPORT cmsGetProfileVersion(cmsHPROFILE hProfile);
1351
1352 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetEncodedICCversion(cmsHPROFILE hProfile);
1353 CMSAPI void              CMSEXPORT cmsSetEncodedICCversion(cmsHPROFILE hProfile, cmsUInt32Number Version);
1354
1355 // How profiles may be used
1356 #define LCMS_USED_AS_INPUT      0
1357 #define LCMS_USED_AS_OUTPUT     1
1358 #define LCMS_USED_AS_PROOF      2
1359
1360 CMSAPI cmsBool           CMSEXPORT cmsIsIntentSupported(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1361 CMSAPI cmsBool           CMSEXPORT cmsIsMatrixShaper(cmsHPROFILE hProfile);
1362 CMSAPI cmsBool           CMSEXPORT cmsIsCLUT(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1363
1364 // Translate form/to our notation to ICC
1365 CMSAPI cmsColorSpaceSignature   CMSEXPORT _cmsICCcolorSpace(int OurNotation);
1366 CMSAPI int                      CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace);
1367
1368 CMSAPI cmsUInt32Number   CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace);
1369
1370 // Build a suitable formatter for the colorspace of this profile
1371 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1372 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1373
1374
1375 // Localized info
1376 typedef enum {
1377              cmsInfoDescription  = 0,
1378              cmsInfoManufacturer = 1,
1379              cmsInfoModel        = 2,
1380              cmsInfoCopyright    = 3
1381 } cmsInfoType;
1382
1383 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfo(cmsHPROFILE hProfile, cmsInfoType Info,
1384                                                             const char LanguageCode[3], const char CountryCode[3],
1385                                                             wchar_t* Buffer, cmsUInt32Number BufferSize);
1386
1387 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile, cmsInfoType Info,
1388                                                             const char LanguageCode[3], const char CountryCode[3],
1389                                                             char* Buffer, cmsUInt32Number BufferSize);
1390
1391 // IO handlers ----------------------------------------------------------------------------------------------------------
1392
1393 typedef struct _cms_io_handler cmsIOHANDLER;
1394
1395 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const char* FileName, const char* AccessMode);
1396 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream);
1397 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode);
1398 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromNULL(cmsContext ContextID);
1399 CMSAPI cmsBool           CMSEXPORT cmsCloseIOhandler(cmsIOHANDLER* io);
1400
1401 // MD5 message digest --------------------------------------------------------------------------------------------------
1402
1403 CMSAPI cmsBool           CMSEXPORT cmsMD5computeID(cmsHPROFILE hProfile);
1404
1405 // Profile high level funtions ------------------------------------------------------------------------------------------
1406
1407 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFile(const char *ICCProfile, const char *sAccess);
1408 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFileTHR(cmsContext ContextID, const char *ICCProfile, const char *sAccess);
1409 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStream(FILE* ICCProfile, const char* sAccess);
1410 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStreamTHR(cmsContext ContextID, FILE* ICCProfile, const char* sAccess);
1411 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMem(const void * MemPtr, cmsUInt32Number dwSize);
1412 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMemTHR(cmsContext ContextID, const void * MemPtr, cmsUInt32Number dwSize);
1413 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandlerTHR(cmsContext ContextID, cmsIOHANDLER* io);
1414 CMSAPI cmsBool          CMSEXPORT cmsCloseProfile(cmsHPROFILE hProfile);
1415
1416 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToFile(cmsHPROFILE hProfile, const char* FileName);
1417 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToStream(cmsHPROFILE hProfile, FILE* Stream);
1418 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToMem(cmsHPROFILE hProfile, void *MemPtr, cmsUInt32Number* BytesNeeded);
1419 CMSAPI cmsUInt32Number  CMSEXPORT cmsSaveProfileToIOhandler(cmsHPROFILE hProfile, cmsIOHANDLER* io);
1420
1421 // Predefined virtual profiles ------------------------------------------------------------------------------------------
1422
1423 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfileTHR(cmsContext ContextID,
1424                                                    const cmsCIExyY* WhitePoint,
1425                                                    const cmsCIExyYTRIPLE* Primaries,
1426                                                    cmsToneCurve* const TransferFunction[3]);
1427
1428 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfile(const cmsCIExyY* WhitePoint,
1429                                                    const cmsCIExyYTRIPLE* Primaries,
1430                                                    cmsToneCurve* const TransferFunction[3]);
1431
1432 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfileTHR(cmsContext ContextID,
1433                                                     const cmsCIExyY* WhitePoint,
1434                                                     const cmsToneCurve* TransferFunction);
1435
1436 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfile(const cmsCIExyY* WhitePoint,
1437                                                     const cmsToneCurve* TransferFunction);
1438
1439 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
1440                                                                 cmsColorSpaceSignature ColorSpace,
1441                                                                 cmsToneCurve* const TransferFunctions[]);
1442
1443 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLink(cmsColorSpaceSignature ColorSpace,
1444                                                                 cmsToneCurve* const TransferFunctions[]);
1445
1446 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
1447                                                               cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1448
1449 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1450
1451
1452 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1453 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2Profile(const cmsCIExyY* WhitePoint);
1454 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1455 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4Profile(const cmsCIExyY* WhitePoint);
1456
1457 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID);
1458 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfile(void);
1459
1460 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID);
1461 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfile(void);
1462
1463 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
1464                                                              int nLUTPoints,
1465                                                              cmsFloat64Number Bright,
1466                                                              cmsFloat64Number Contrast,
1467                                                              cmsFloat64Number Hue,
1468                                                              cmsFloat64Number Saturation,
1469                                                              int TempSrc,
1470                                                              int TempDest);
1471
1472 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfile(int nLUTPoints,
1473                                                              cmsFloat64Number Bright,
1474                                                              cmsFloat64Number Contrast,
1475                                                              cmsFloat64Number Hue,
1476                                                              cmsFloat64Number Saturation,
1477                                                              int TempSrc,
1478                                                              int TempDest);
1479
1480 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID);
1481 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfile(void);
1482
1483 // Converts a transform to a devicelink profile
1484 CMSAPI cmsHPROFILE      CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags);
1485
1486 // Intents ----------------------------------------------------------------------------------------------
1487
1488 // ICC Intents
1489 #define INTENT_PERCEPTUAL                              0
1490 #define INTENT_RELATIVE_COLORIMETRIC                   1
1491 #define INTENT_SATURATION                              2
1492 #define INTENT_ABSOLUTE_COLORIMETRIC                   3
1493
1494 // Non-ICC intents
1495 #define INTENT_PRESERVE_K_ONLY_PERCEPTUAL             10
1496 #define INTENT_PRESERVE_K_ONLY_RELATIVE_COLORIMETRIC  11
1497 #define INTENT_PRESERVE_K_ONLY_SATURATION             12
1498 #define INTENT_PRESERVE_K_PLANE_PERCEPTUAL            13
1499 #define INTENT_PRESERVE_K_PLANE_RELATIVE_COLORIMETRIC 14
1500 #define INTENT_PRESERVE_K_PLANE_SATURATION            15
1501
1502 // Call with NULL as parameters to get the intent count
1503 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntents(cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
1504
1505 // Flags
1506
1507 #define cmsFLAGS_NOCACHE                  0x0040    // Inhibit 1-pixel cache
1508 #define cmsFLAGS_NOOPTIMIZE               0x0100    // Inhibit optimizations
1509 #define cmsFLAGS_NULLTRANSFORM            0x0200    // Don't transform anyway
1510
1511 // Proofing flags
1512 #define cmsFLAGS_GAMUTCHECK               0x1000    // Out of Gamut alarm
1513 #define cmsFLAGS_SOFTPROOFING             0x4000    // Do softproofing
1514
1515 // Misc
1516 #define cmsFLAGS_BLACKPOINTCOMPENSATION   0x2000
1517 #define cmsFLAGS_NOWHITEONWHITEFIXUP      0x0004    // Don't fix scum dot
1518 #define cmsFLAGS_HIGHRESPRECALC           0x0400    // Use more memory to give better accurancy
1519 #define cmsFLAGS_LOWRESPRECALC            0x0800    // Use less memory to minimize resouces
1520
1521 // For devicelink creation
1522 #define cmsFLAGS_8BITS_DEVICELINK         0x0008   // Create 8 bits devicelinks
1523 #define cmsFLAGS_GUESSDEVICECLASS         0x0020   // Guess device class (for transform2devicelink)
1524 #define cmsFLAGS_KEEP_SEQUENCE            0x0080   // Keep profile sequence for devicelink creation
1525
1526 // Specific to a particular optimizations
1527 #define cmsFLAGS_FORCE_CLUT               0x0002    // Force CLUT optimization
1528 #define cmsFLAGS_CLUT_POST_LINEARIZATION  0x0001    // create postlinearization tables if possible
1529 #define cmsFLAGS_CLUT_PRE_LINEARIZATION   0x0010    // create prelinearization tables if possible
1530
1531 // Fine-tune control over number of gridpoints
1532 #define cmsFLAGS_GRIDPOINTS(n)           (((n) & 0xFF) << 16)
1533
1534 // CRD special
1535 #define cmsFLAGS_NODEFAULTRESOURCEDEF     0x01000000
1536
1537 // Transforms ---------------------------------------------------------------------------------------------------
1538
1539 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransformTHR(cmsContext ContextID,
1540                                                   cmsHPROFILE Input,
1541                                                   cmsUInt32Number InputFormat,
1542                                                   cmsHPROFILE Output,
1543                                                   cmsUInt32Number OutputFormat,
1544                                                   cmsUInt32Number Intent,
1545                                                   cmsUInt32Number dwFlags);
1546
1547 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransform(cmsHPROFILE Input,
1548                                                   cmsUInt32Number InputFormat,
1549                                                   cmsHPROFILE Output,
1550                                                   cmsUInt32Number OutputFormat,
1551                                                   cmsUInt32Number Intent,
1552                                                   cmsUInt32Number dwFlags);
1553
1554 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransformTHR(cmsContext ContextID,
1555                                                   cmsHPROFILE Input,
1556                                                   cmsUInt32Number InputFormat,
1557                                                   cmsHPROFILE Output,
1558                                                   cmsUInt32Number OutputFormat,
1559                                                   cmsHPROFILE Proofing,
1560                                                   cmsUInt32Number Intent,
1561                                                   cmsUInt32Number ProofingIntent,
1562                                                   cmsUInt32Number dwFlags);
1563
1564 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransform(cmsHPROFILE Input,
1565                                                   cmsUInt32Number InputFormat,
1566                                                   cmsHPROFILE Output,
1567                                                   cmsUInt32Number OutputFormat,
1568                                                   cmsHPROFILE Proofing,
1569                                                   cmsUInt32Number Intent,
1570                                                   cmsUInt32Number ProofingIntent,
1571                                                   cmsUInt32Number dwFlags);
1572
1573 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransformTHR(cmsContext ContextID,
1574                                                   cmsHPROFILE hProfiles[],
1575                                                   cmsUInt32Number nProfiles,
1576                                                   cmsUInt32Number InputFormat,
1577                                                   cmsUInt32Number OutputFormat,
1578                                                   cmsUInt32Number Intent,
1579                                                   cmsUInt32Number dwFlags);
1580
1581
1582 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransform(cmsHPROFILE hProfiles[],
1583                                                   cmsUInt32Number nProfiles,
1584                                                   cmsUInt32Number InputFormat,
1585                                                   cmsUInt32Number OutputFormat,
1586                                                   cmsUInt32Number Intent,
1587                                                   cmsUInt32Number dwFlags);
1588
1589
1590 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateExtendedTransform(cmsContext ContextID,
1591                                                    cmsUInt32Number nProfiles, cmsHPROFILE hProfiles[],
1592                                                    cmsBool  BPC[],
1593                                                    cmsUInt32Number Intents[],
1594                                                    cmsFloat64Number AdaptationStates[],
1595                                                    cmsHPROFILE hGamutProfile,
1596                                                    cmsUInt32Number nGamutPCSposition,
1597                                                    cmsUInt32Number InputFormat,
1598                                                    cmsUInt32Number OutputFormat,
1599                                                    cmsUInt32Number dwFlags);
1600
1601 CMSAPI void             CMSEXPORT cmsDeleteTransform(cmsHTRANSFORM hTransform);
1602
1603 CMSAPI void             CMSEXPORT cmsDoTransform(cmsHTRANSFORM Transform,
1604                                                  const void * InputBuffer,
1605                                                  void * OutputBuffer,
1606                                                  cmsUInt32Number Size);
1607
1608 CMSAPI void             CMSEXPORT cmsSetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1609 CMSAPI void             CMSEXPORT cmsGetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1610
1611 // Adaptation state for absolute colorimetric intent
1612 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationState(cmsFloat64Number d);
1613
1614 // Grab the ContextID from an open transform. Returns NULL if a NULL transform is passed
1615 CMSAPI cmsContext       CMSEXPORT cmsGetTransformContextID(cmsHTRANSFORM hTransform);
1616
1617 // For backwards compatibility
1618 CMSAPI cmsBool          CMSEXPORT cmsChangeBuffersFormat(cmsHTRANSFORM hTransform,
1619                                                          cmsUInt32Number InputFormat,
1620                                                          cmsUInt32Number OutputFormat);
1621
1622
1623
1624 // PostScript ColorRenderingDictionary and ColorSpaceArray ----------------------------------------------------
1625
1626 typedef enum { cmsPS_RESOURCE_CSA, cmsPS_RESOURCE_CRD } cmsPSResourceType;
1627
1628 // lcms2 unified method to access postscript color resources
1629 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptColorResource(cmsContext ContextID,
1630                                                                 cmsPSResourceType Type,
1631                                                                 cmsHPROFILE hProfile,
1632                                                                 cmsUInt32Number Intent,
1633                                                                 cmsUInt32Number dwFlags,
1634                                                                 cmsIOHANDLER* io);
1635
1636 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCSA(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1637 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCRD(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1638
1639
1640 // IT8.7 / CGATS.17-200x handling -----------------------------------------------------------------------------
1641
1642 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8Alloc(cmsContext ContextID);
1643 CMSAPI void             CMSEXPORT cmsIT8Free(cmsHANDLE hIT8);
1644
1645 // Tables
1646 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8TableCount(cmsHANDLE hIT8);
1647 CMSAPI cmsInt32Number   CMSEXPORT cmsIT8SetTable(cmsHANDLE hIT8, cmsUInt32Number nTable);
1648
1649 // Persistence
1650 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromFile(cmsContext ContextID, const char* cFileName);
1651 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromMem(cmsContext ContextID, void *Ptr, cmsUInt32Number len);
1652 // CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1653
1654 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToFile(cmsHANDLE hIT8, const char* cFileName);
1655 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToMem(cmsHANDLE hIT8, void *MemPtr, cmsUInt32Number* BytesNeeded);
1656
1657 // Properties
1658 CMSAPI const char*      CMSEXPORT cmsIT8GetSheetType(cmsHANDLE hIT8);
1659 CMSAPI cmsBool          CMSEXPORT cmsIT8SetSheetType(cmsHANDLE hIT8, const char* Type);
1660
1661 CMSAPI cmsBool          CMSEXPORT cmsIT8SetComment(cmsHANDLE hIT8, const char* cComment);
1662
1663 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyStr(cmsHANDLE hIT8, const char* cProp, const char *Str);
1664 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyDbl(cmsHANDLE hIT8, const char* cProp, cmsFloat64Number Val);
1665 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyHex(cmsHANDLE hIT8, const char* cProp, cmsUInt32Number Val);
1666 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyUncooked(cmsHANDLE hIT8, const char* Key, const char* Buffer);
1667
1668
1669 CMSAPI const char*      CMSEXPORT cmsIT8GetProperty(cmsHANDLE hIT8, const char* cProp);
1670 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetPropertyDbl(cmsHANDLE hIT8, const char* cProp);
1671 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumProperties(cmsHANDLE hIT8, char ***PropertyNames);
1672
1673 // Datasets
1674 CMSAPI const char*      CMSEXPORT cmsIT8GetDataRowCol(cmsHANDLE hIT8, int row, int col);
1675 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataRowColDbl(cmsHANDLE hIT8, int row, int col);
1676
1677 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowCol(cmsHANDLE hIT8, int row, int col,
1678                                                 const char* Val);
1679
1680 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowColDbl(cmsHANDLE hIT8, int row, int col,
1681                                                 cmsFloat64Number Val);
1682
1683 CMSAPI const char*      CMSEXPORT cmsIT8GetData(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1684
1685
1686 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataDbl(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1687
1688 CMSAPI cmsBool          CMSEXPORT cmsIT8SetData(cmsHANDLE hIT8, const char* cPatch,
1689                                                 const char* cSample,
1690                                                 const char *Val);
1691
1692 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataDbl(cmsHANDLE hIT8, const char* cPatch,
1693                                                 const char* cSample,
1694                                                 cmsFloat64Number Val);
1695
1696 CMSAPI int              CMSEXPORT cmsIT8FindDataFormat(cmsHANDLE hIT8, const char* cSample);
1697 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataFormat(cmsHANDLE hIT8, int n, const char *Sample);
1698 CMSAPI int              CMSEXPORT cmsIT8EnumDataFormat(cmsHANDLE hIT8, char ***SampleNames);
1699
1700 CMSAPI const char*      CMSEXPORT cmsIT8GetPatchName(cmsHANDLE hIT8, int nPatch, char* buffer);
1701
1702 // The LABEL extension
1703 CMSAPI int              CMSEXPORT cmsIT8SetTableByLabel(cmsHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
1704
1705 // Formatter for double
1706 CMSAPI void             CMSEXPORT cmsIT8DefineDblFormat(cmsHANDLE hIT8, const char* Formatter);
1707
1708 // Gamut boundary description routines ------------------------------------------------------------------------------
1709
1710 CMSAPI cmsHANDLE        CMSEXPORT cmsGBDAlloc(cmsContext ContextID);
1711 CMSAPI void             CMSEXPORT cmsGBDFree(cmsHANDLE hGBD);
1712 CMSAPI cmsBool          CMSEXPORT cmsGDBAddPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1713 CMSAPI cmsBool          CMSEXPORT cmsGDBCompute(cmsHANDLE  hGDB, cmsUInt32Number dwFlags);
1714 CMSAPI cmsBool          CMSEXPORT cmsGDBCheckPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1715
1716 // Feature detection  ----------------------------------------------------------------------------------------------
1717
1718 // Estimate the black point
1719 CMSAPI cmsBool          CMSEXPORT cmsDetectBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1720
1721 // Estimate total area coverage
1722 CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile);
1723
1724
1725 // Poor man's gamut mapping
1726 CMSAPI cmsBool          CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,
1727                                                    double amax, double amin,
1728                                                    double bmax, double bmin);
1729
1730 #ifndef CMS_USE_CPP_API
1731 #   ifdef __cplusplus
1732     }
1733 #   endif
1734 #endif
1735
1736 #define _lcms2_H
1737 #endif