include/lcms2.h

   1 //---------------------------------------------------------------------------------
   2 //
   3 //  Little Color Management System
   4 //  Copyright (c) 1998-2011 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 2.3
  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 you want lcms to use the black point tag in profile,
  44 // if commented, lcms will compute the black point by its own.
  45 // It is safer to leave it commented out
  46 // #define CMS_USE_PROFILE_BLACK_POINT_TAG    1
  47
  48 // Uncomment this line if you are compiling as C++ and want a C++ API
  49 // #define CMS_USE_CPP_API
  50
  51 // Uncomment this line if you need strict CGATS syntax. Makes CGATS files to
  52 // require "KEYWORD" on undefined identifiers, keep it comented out unless needed
  53 // #define CMS_STRICT_CGATS  1
  54
  55 // ********** End of configuration toggles ******************************
  56
  57 // Needed for streams
  58 #include <stdio.h>
  59
  60 // Needed for portability (C99 per 7.1.2)
  61 #include <limits.h>
  62 #include <time.h>
  63 #include <stddef.h>
  64
  65 #ifndef CMS_USE_CPP_API
  66 #   ifdef __cplusplus
  67 extern "C" {
  68 #   endif
  69 #endif
  70
  71 // Version/release
  72 #define LCMS_VERSION        2030
  73
  74 // I will give the chance of redefining basic types for compilers that are not fully C99 compliant
  75 #ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
  76
  77 // Base types
  78 typedef unsigned char        cmsUInt8Number;   // That is guaranteed by the C99 spec
  79 typedef signed char          cmsInt8Number;    // That is guaranteed by the C99 spec
  80
  81 #if CHAR_BIT != 8
  82 #  error "Unable to find 8 bit type, unsupported compiler"
  83 #endif
  84
  85 // IEEE float storage numbers
  86 typedef float                cmsFloat32Number;
  87 typedef double               cmsFloat64Number;
  88
  89 // 16-bit base types
  90 #if (USHRT_MAX == 65535U)
  91  typedef unsigned short      cmsUInt16Number;
  92 #elif (UINT_MAX == 65535U)
  93  typedef unsigned int        cmsUInt16Number;
  94 #else
  95 #  error "Unable to find 16 bits unsigned type, unsupported compiler"
  96 #endif
  97
  98 #if (SHRT_MAX == 32767)
  99   typedef  short             cmsInt16Number;
 100 #elif (INT_MAX == 32767)
 101   typedef  int               cmsInt16Number;
 102 #else
 103 #  error "Unable to find 16 bits signed type, unsupported compiler"
 104 #endif
 105
 106 // 32-bit base type
 107 #if (UINT_MAX == 4294967295U)
 108  typedef unsigned int        cmsUInt32Number;
 109 #elif (ULONG_MAX == 4294967295U)
 110  typedef unsigned long       cmsUInt32Number;
 111 #else
 112 #  error "Unable to find 32 bit unsigned type, unsupported compiler"
 113 #endif
 114
 115 #if (INT_MAX == +2147483647)
 116  typedef  int                cmsInt32Number;
 117 #elif (LONG_MAX == +2147483647)
 118  typedef  long               cmsInt32Number;
 119 #else
 120 #  error "Unable to find 32 bit signed type, unsupported compiler"
 121 #endif
 122
 123 // 64-bit base types
 124 #ifndef CMS_DONT_USE_INT64
 125 #  if (ULONG_MAX  == 18446744073709551615U)
 126     typedef unsigned long   cmsUInt64Number;
 127 #  elif (ULLONG_MAX == 18446744073709551615U)
 128       typedef unsigned long long   cmsUInt64Number;
 129 #  else
 130 #     define CMS_DONT_USE_INT64 1
 131 #  endif
 132 #  if (LONG_MAX == +9223372036854775807)
 133       typedef  long          cmsInt64Number;
 134 #  elif (LLONG_MAX == +9223372036854775807)
 135       typedef  long long     cmsInt64Number;
 136 #  else
 137 #     define CMS_DONT_USE_INT64 1
 138 #  endif
 139 #endif
 140 #endif
 141
 142 // In the case 64 bit numbers are not supported by the compiler
 143 #ifdef CMS_DONT_USE_INT64
 144     typedef cmsUInt32Number      cmsUInt64Number[2];
 145     typedef cmsInt32Number       cmsInt64Number[2];
 146 #endif
 147
 148 // Derivative types
 149 typedef cmsUInt32Number      cmsSignature;
 150 typedef cmsUInt16Number      cmsU8Fixed8Number;
 151 typedef cmsInt32Number       cmsS15Fixed16Number;
 152 typedef cmsUInt32Number      cmsU16Fixed16Number;
 153
 154 // Boolean type, which will be using the native integer
 155 typedef int                  cmsBool;
 156
 157 // Try to detect windows
 158 #if defined (_WIN32) || defined(_WIN64) || defined(WIN32) || defined(_WIN32_)
 159 #  define CMS_IS_WINDOWS_ 1
 160 #endif
 161
 162 #ifdef _MSC_VER
 163 #  define CMS_IS_WINDOWS_ 1
 164 #endif
 165
 166 #ifdef __BORLANDC__
 167 #  define CMS_IS_WINDOWS_ 1
 168 #endif
 169
 170 // Try to detect big endian platforms. This list can be endless, so only some checks are performed over here.
 171 // you can pass this toggle to the compiler by using -DCMS_USE_BIG_ENDIAN or something similar
 172
 173 #if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(WORDS_BIGENDIAN)
 174 #   define CMS_USE_BIG_ENDIAN      1
 175 #endif
 176
 177 #if defined(__sgi__) || defined(__sgi) || defined(__powerpc__) || defined(sparc)
 178 #   define CMS_USE_BIG_ENDIAN      1
 179 #endif
 180
 181 #if defined(__ppc__) || defined(__s390__) || defined(__s390x__)
 182 #   define CMS_USE_BIG_ENDIAN   1
 183 #endif
 184
 185 #if TARGET_CPU_PPC
 186 #   define CMS_USE_BIG_ENDIAN   1
 187 #endif
 188
 189 #ifdef macintosh
 190 # ifdef __BIG_ENDIAN__
 191 #   define CMS_USE_BIG_ENDIAN      1
 192 # endif
 193 #endif
 194
 195 // Calling convention -- this is hardly platform and compiler dependent
 196 #ifdef CMS_IS_WINDOWS_
 197 #  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
 198 #     ifdef __BORLANDC__
 199 #        define CMSEXPORT       __stdcall _export
 200 #        define CMSAPI
 201 #     else
 202 #        define CMSEXPORT      _stdcall
 203 #        ifdef CMS_DLL_BUILD
 204 #            define CMSAPI    __declspec(dllexport)
 205 #        else
 206 #           define CMSAPI     __declspec(dllimport)
 207 #       endif
 208 #     endif
 209 #  else
 210 #       define CMSEXPORT
 211 #       define CMSAPI
 212 #  endif
 213 #else
 214 # define CMSEXPORT
 215 # define CMSAPI
 216 #endif
 217
 218 // Some common definitions
 219 #define cmsMAX_PATH     256
 220
 221 #ifndef FALSE
 222 #       define FALSE 0
 223 #endif
 224 #ifndef TRUE
 225 #       define TRUE  1
 226 #endif
 227
 228 // D50 XYZ normalized to Y=1.0
 229 #define cmsD50X             0.9642
 230 #define cmsD50Y             1.0
 231 #define cmsD50Z             0.8249
 232
 233 // V4 perceptual black
 234 #define cmsPERCEPTUAL_BLACK_X  0.00336
 235 #define cmsPERCEPTUAL_BLACK_Y  0.0034731
 236 #define cmsPERCEPTUAL_BLACK_Z  0.00287
 237
 238 // Definitions in ICC spec
 239 #define cmsMagicNumber      0x61637370     // 'acsp'
 240 #define lcmsSignature       0x6c636d73     // 'lcms'
 241
 242
 243 // Base ICC type definitions
 244 typedef enum {
 245     cmsSigChromaticityType                  = 0x6368726D,  // 'chrm'
 246     cmsSigColorantOrderType                 = 0x636C726F,  // 'clro'
 247     cmsSigColorantTableType                 = 0x636C7274,  // 'clrt'
 248     cmsSigCrdInfoType                       = 0x63726469,  // 'crdi'
 249     cmsSigCurveType                         = 0x63757276,  // 'curv'
 250     cmsSigDataType                          = 0x64617461,  // 'data'
 251     cmsSigDictType                          = 0x64696374,  // 'dict'
 252     cmsSigDateTimeType                      = 0x6474696D,  // 'dtim'
 253     cmsSigDeviceSettingsType                = 0x64657673,  // 'devs'
 254     cmsSigLut16Type                         = 0x6d667432,  // 'mft2'
 255     cmsSigLut8Type                          = 0x6d667431,  // 'mft1'
 256     cmsSigLutAtoBType                       = 0x6d414220,  // 'mAB '
 257     cmsSigLutBtoAType                       = 0x6d424120,  // 'mBA '
 258     cmsSigMeasurementType                   = 0x6D656173,  // 'meas'
 259     cmsSigMultiLocalizedUnicodeType         = 0x6D6C7563,  // 'mluc'
 260     cmsSigMultiProcessElementType           = 0x6D706574,  // 'mpet'
 261     cmsSigNamedColorType                    = 0x6E636f6C,  // 'ncol' -- DEPRECATED!
 262     cmsSigNamedColor2Type                   = 0x6E636C32,  // 'ncl2'
 263     cmsSigParametricCurveType               = 0x70617261,  // 'para'
 264     cmsSigProfileSequenceDescType           = 0x70736571,  // 'pseq'
 265     cmsSigProfileSequenceIdType             = 0x70736964,  // 'psid'
 266     cmsSigResponseCurveSet16Type            = 0x72637332,  // 'rcs2'
 267     cmsSigS15Fixed16ArrayType               = 0x73663332,  // 'sf32'
 268     cmsSigScreeningType                     = 0x7363726E,  // 'scrn'
 269     cmsSigSignatureType                     = 0x73696720,  // 'sig '
 270     cmsSigTextType                          = 0x74657874,  // 'text'
 271     cmsSigTextDescriptionType               = 0x64657363,  // 'desc'
 272     cmsSigU16Fixed16ArrayType               = 0x75663332,  // 'uf32'
 273     cmsSigUcrBgType                         = 0x62666420,  // 'bfd '
 274     cmsSigUInt16ArrayType                   = 0x75693136,  // 'ui16'
 275     cmsSigUInt32ArrayType                   = 0x75693332,  // 'ui32'
 276     cmsSigUInt64ArrayType                   = 0x75693634,  // 'ui64'
 277     cmsSigUInt8ArrayType                    = 0x75693038,  // 'ui08'
 278     cmsSigVcgtType                          = 0x76636774,  // 'vcgt'
 279     cmsSigViewingConditionsType             = 0x76696577,  // 'view'
 280     cmsSigXYZType                           = 0x58595A20   // 'XYZ '
 281
 282
 283 } cmsTagTypeSignature;
 284
 285 // Base ICC tag definitions
 286 typedef enum {
 287     cmsSigAToB0Tag                          = 0x41324230,  // 'A2B0'
 288     cmsSigAToB1Tag                          = 0x41324231,  // 'A2B1'
 289     cmsSigAToB2Tag                          = 0x41324232,  // 'A2B2'
 290     cmsSigBlueColorantTag                   = 0x6258595A,  // 'bXYZ'
 291     cmsSigBlueMatrixColumnTag               = 0x6258595A,  // 'bXYZ'
 292     cmsSigBlueTRCTag                        = 0x62545243,  // 'bTRC'
 293     cmsSigBToA0Tag                          = 0x42324130,  // 'B2A0'
 294     cmsSigBToA1Tag                          = 0x42324131,  // 'B2A1'
 295     cmsSigBToA2Tag                          = 0x42324132,  // 'B2A2'
 296     cmsSigCalibrationDateTimeTag            = 0x63616C74,  // 'calt'
 297     cmsSigCharTargetTag                     = 0x74617267,  // 'targ'
 298     cmsSigChromaticAdaptationTag            = 0x63686164,  // 'chad'
 299     cmsSigChromaticityTag                   = 0x6368726D,  // 'chrm'
 300     cmsSigColorantOrderTag                  = 0x636C726F,  // 'clro'
 301     cmsSigColorantTableTag                  = 0x636C7274,  // 'clrt'
 302     cmsSigColorantTableOutTag               = 0x636C6F74,  // 'clot'
 303     cmsSigColorimetricIntentImageStateTag   = 0x63696973,  // 'ciis'
 304     cmsSigCopyrightTag                      = 0x63707274,  // 'cprt'
 305     cmsSigCrdInfoTag                        = 0x63726469,  // 'crdi'
 306     cmsSigDataTag                           = 0x64617461,  // 'data'
 307     cmsSigDateTimeTag                       = 0x6474696D,  // 'dtim'
 308     cmsSigDeviceMfgDescTag                  = 0x646D6E64,  // 'dmnd'
 309     cmsSigDeviceModelDescTag                = 0x646D6464,  // 'dmdd'
 310     cmsSigDeviceSettingsTag                 = 0x64657673,  // 'devs'
 311     cmsSigDToB0Tag                          = 0x44324230,  // 'D2B0'
 312     cmsSigDToB1Tag                          = 0x44324231,  // 'D2B1'
 313     cmsSigDToB2Tag                          = 0x44324232,  // 'D2B2'
 314     cmsSigDToB3Tag                          = 0x44324233,  // 'D2B3'
 315     cmsSigBToD0Tag                          = 0x42324430,  // 'B2D0'
 316     cmsSigBToD1Tag                          = 0x42324431,  // 'B2D1'
 317     cmsSigBToD2Tag                          = 0x42324432,  // 'B2D2'
 318     cmsSigBToD3Tag                          = 0x42324433,  // 'B2D3'
 319     cmsSigGamutTag                          = 0x67616D74,  // 'gamt'
 320     cmsSigGrayTRCTag                        = 0x6b545243,  // 'kTRC'
 321     cmsSigGreenColorantTag                  = 0x6758595A,  // 'gXYZ'
 322     cmsSigGreenMatrixColumnTag              = 0x6758595A,  // 'gXYZ'
 323     cmsSigGreenTRCTag                       = 0x67545243,  // 'gTRC'
 324     cmsSigLuminanceTag                      = 0x6C756d69,  // 'lumi'
 325     cmsSigMeasurementTag                    = 0x6D656173,  // 'meas'
 326     cmsSigMediaBlackPointTag                = 0x626B7074,  // 'bkpt'
 327     cmsSigMediaWhitePointTag                = 0x77747074,  // 'wtpt'
 328     cmsSigNamedColorTag                     = 0x6E636f6C,  // 'ncol' // Deprecated by the ICC
 329     cmsSigNamedColor2Tag                    = 0x6E636C32,  // 'ncl2'
 330     cmsSigOutputResponseTag                 = 0x72657370,  // 'resp'
 331     cmsSigPerceptualRenderingIntentGamutTag = 0x72696730,  // 'rig0'
 332     cmsSigPreview0Tag                       = 0x70726530,  // 'pre0'
 333     cmsSigPreview1Tag                       = 0x70726531,  // 'pre1'
 334     cmsSigPreview2Tag                       = 0x70726532,  // 'pre2'
 335     cmsSigProfileDescriptionTag             = 0x64657363,  // 'desc'
 336     cmsSigProfileSequenceDescTag            = 0x70736571,  // 'pseq'
 337     cmsSigProfileSequenceIdTag              = 0x70736964,  // 'psid'
 338     cmsSigPs2CRD0Tag                        = 0x70736430,  // 'psd0'
 339     cmsSigPs2CRD1Tag                        = 0x70736431,  // 'psd1'
 340     cmsSigPs2CRD2Tag                        = 0x70736432,  // 'psd2'
 341     cmsSigPs2CRD3Tag                        = 0x70736433,  // 'psd3'
 342     cmsSigPs2CSATag                         = 0x70733273,  // 'ps2s'
 343     cmsSigPs2RenderingIntentTag             = 0x70733269,  // 'ps2i'
 344     cmsSigRedColorantTag                    = 0x7258595A,  // 'rXYZ'
 345     cmsSigRedMatrixColumnTag                = 0x7258595A,  // 'rXYZ'
 346     cmsSigRedTRCTag                         = 0x72545243,  // 'rTRC'
 347     cmsSigSaturationRenderingIntentGamutTag = 0x72696732,  // 'rig2'
 348     cmsSigScreeningDescTag                  = 0x73637264,  // 'scrd'
 349     cmsSigScreeningTag                      = 0x7363726E,  // 'scrn'
 350     cmsSigTechnologyTag                     = 0x74656368,  // 'tech'
 351     cmsSigUcrBgTag                          = 0x62666420,  // 'bfd '
 352     cmsSigViewingCondDescTag                = 0x76756564,  // 'vued'
 353     cmsSigViewingConditionsTag              = 0x76696577,  // 'view'
 354     cmsSigVcgtTag                           = 0x76636774,  // 'vcgt'
 355     cmsSigMetaTag                           = 0x6D657461   // 'meta'
 356
 357 } cmsTagSignature;
 358
 359
 360 // ICC Technology tag
 361 typedef enum {
 362     cmsSigDigitalCamera                     = 0x6463616D,  // 'dcam'
 363     cmsSigFilmScanner                       = 0x6673636E,  // 'fscn'
 364     cmsSigReflectiveScanner                 = 0x7273636E,  // 'rscn'
 365     cmsSigInkJetPrinter                     = 0x696A6574,  // 'ijet'
 366     cmsSigThermalWaxPrinter                 = 0x74776178,  // 'twax'
 367     cmsSigElectrophotographicPrinter        = 0x6570686F,  // 'epho'
 368     cmsSigElectrostaticPrinter              = 0x65737461,  // 'esta'
 369     cmsSigDyeSublimationPrinter             = 0x64737562,  // 'dsub'
 370     cmsSigPhotographicPaperPrinter          = 0x7270686F,  // 'rpho'
 371     cmsSigFilmWriter                        = 0x6670726E,  // 'fprn'
 372     cmsSigVideoMonitor                      = 0x7669646D,  // 'vidm'
 373     cmsSigVideoCamera                       = 0x76696463,  // 'vidc'
 374     cmsSigProjectionTelevision              = 0x706A7476,  // 'pjtv'
 375     cmsSigCRTDisplay                        = 0x43525420,  // 'CRT '
 376     cmsSigPMDisplay                         = 0x504D4420,  // 'PMD '
 377     cmsSigAMDisplay                         = 0x414D4420,  // 'AMD '
 378     cmsSigPhotoCD                           = 0x4B504344,  // 'KPCD'
 379     cmsSigPhotoImageSetter                  = 0x696D6773,  // 'imgs'
 380     cmsSigGravure                           = 0x67726176,  // 'grav'
 381     cmsSigOffsetLithography                 = 0x6F666673,  // 'offs'
 382     cmsSigSilkscreen                        = 0x73696C6B,  // 'silk'
 383     cmsSigFlexography                       = 0x666C6578,  // 'flex'
 384     cmsSigMotionPictureFilmScanner          = 0x6D706673,  // 'mpfs'
 385     cmsSigMotionPictureFilmRecorder         = 0x6D706672,  // 'mpfr'
 386     cmsSigDigitalMotionPictureCamera        = 0x646D7063,  // 'dmpc'
 387     cmsSigDigitalCinemaProjector            = 0x64636A70   // 'dcpj'
 388
 389 } cmsTechnologySignature;
 390
 391
 392 // ICC Color spaces
 393 typedef enum {
 394     cmsSigXYZData                           = 0x58595A20,  // 'XYZ '
 395     cmsSigLabData                           = 0x4C616220,  // 'Lab '
 396     cmsSigLuvData                           = 0x4C757620,  // 'Luv '
 397     cmsSigYCbCrData                         = 0x59436272,  // 'YCbr'
 398     cmsSigYxyData                           = 0x59787920,  // 'Yxy '
 399     cmsSigRgbData                           = 0x52474220,  // 'RGB '
 400     cmsSigGrayData                          = 0x47524159,  // 'GRAY'
 401     cmsSigHsvData                           = 0x48535620,  // 'HSV '
 402     cmsSigHlsData                           = 0x484C5320,  // 'HLS '
 403     cmsSigCmykData                          = 0x434D594B,  // 'CMYK'
 404     cmsSigCmyData                           = 0x434D5920,  // 'CMY '
 405     cmsSigMCH1Data                          = 0x4D434831,  // 'MCH1'
 406     cmsSigMCH2Data                          = 0x4D434832,  // 'MCH2'
 407     cmsSigMCH3Data                          = 0x4D434833,  // 'MCH3'
 408     cmsSigMCH4Data                          = 0x4D434834,  // 'MCH4'
 409     cmsSigMCH5Data                          = 0x4D434835,  // 'MCH5'
 410     cmsSigMCH6Data                          = 0x4D434836,  // 'MCH6'
 411     cmsSigMCH7Data                          = 0x4D434837,  // 'MCH7'
 412     cmsSigMCH8Data                          = 0x4D434838,  // 'MCH8'
 413     cmsSigMCH9Data                          = 0x4D434839,  // 'MCH9'
 414     cmsSigMCHAData                          = 0x4D434841,  // 'MCHA'
 415     cmsSigMCHBData                          = 0x4D434842,  // 'MCHB'
 416     cmsSigMCHCData                          = 0x4D434843,  // 'MCHC'
 417     cmsSigMCHDData                          = 0x4D434844,  // 'MCHD'
 418     cmsSigMCHEData                          = 0x4D434845,  // 'MCHE'
 419     cmsSigMCHFData                          = 0x4D434846,  // 'MCHF'
 420     cmsSigNamedData                         = 0x6e6d636c,  // 'nmcl'
 421     cmsSig1colorData                        = 0x31434C52,  // '1CLR'
 422     cmsSig2colorData                        = 0x32434C52,  // '2CLR'
 423     cmsSig3colorData                        = 0x33434C52,  // '3CLR'
 424     cmsSig4colorData                        = 0x34434C52,  // '4CLR'
 425     cmsSig5colorData                        = 0x35434C52,  // '5CLR'
 426     cmsSig6colorData                        = 0x36434C52,  // '6CLR'
 427     cmsSig7colorData                        = 0x37434C52,  // '7CLR'
 428     cmsSig8colorData                        = 0x38434C52,  // '8CLR'
 429     cmsSig9colorData                        = 0x39434C52,  // '9CLR'
 430     cmsSig10colorData                       = 0x41434C52,  // 'ACLR'
 431     cmsSig11colorData                       = 0x42434C52,  // 'BCLR'
 432     cmsSig12colorData                       = 0x43434C52,  // 'CCLR'
 433     cmsSig13colorData                       = 0x44434C52,  // 'DCLR'
 434     cmsSig14colorData                       = 0x45434C52,  // 'ECLR'
 435     cmsSig15colorData                       = 0x46434C52,  // 'FCLR'
 436     cmsSigLuvKData                          = 0x4C75764B   // 'LuvK'
 437
 438 } cmsColorSpaceSignature;
 439
 440 // ICC Profile Class
 441 typedef enum {
 442     cmsSigInputClass                        = 0x73636E72,  // 'scnr'
 443     cmsSigDisplayClass                      = 0x6D6E7472,  // 'mntr'
 444     cmsSigOutputClass                       = 0x70727472,  // 'prtr'
 445     cmsSigLinkClass                         = 0x6C696E6B,  // 'link'
 446     cmsSigAbstractClass                     = 0x61627374,  // 'abst'
 447     cmsSigColorSpaceClass                   = 0x73706163,  // 'spac'
 448     cmsSigNamedColorClass                   = 0x6e6d636c   // 'nmcl'
 449
 450 } cmsProfileClassSignature;
 451
 452 // ICC Platforms
 453 typedef enum {
 454     cmsSigMacintosh                         = 0x4150504C,  // 'APPL'
 455     cmsSigMicrosoft                         = 0x4D534654,  // 'MSFT'
 456     cmsSigSolaris                           = 0x53554E57,  // 'SUNW'
 457     cmsSigSGI                               = 0x53474920,  // 'SGI '
 458     cmsSigTaligent                          = 0x54474E54,  // 'TGNT'
 459     cmsSigUnices                            = 0x2A6E6978   // '*nix'   // From argyll -- Not official
 460
 461 } cmsPlatformSignature;
 462
 463 // Reference gamut
 464 #define  cmsSigPerceptualReferenceMediumGamut         0x70726d67  //'prmg'
 465
 466 // For cmsSigColorimetricIntentImageStateTag
 467 #define  cmsSigSceneColorimetryEstimates              0x73636F65  //'scoe'
 468 #define  cmsSigSceneAppearanceEstimates               0x73617065  //'sape'
 469 #define  cmsSigFocalPlaneColorimetryEstimates         0x66706365  //'fpce'
 470 #define  cmsSigReflectionHardcopyOriginalColorimetry  0x72686F63  //'rhoc'
 471 #define  cmsSigReflectionPrintOutputColorimetry       0x72706F63  //'rpoc'
 472
 473 // Multi process elements types
 474 typedef enum {
 475     cmsSigCurveSetElemType              = 0x63767374,  //'cvst'
 476     cmsSigMatrixElemType                = 0x6D617466,  //'matf'
 477     cmsSigCLutElemType                  = 0x636C7574,  //'clut'
 478
 479     cmsSigBAcsElemType                  = 0x62414353,  // 'bACS'
 480     cmsSigEAcsElemType                  = 0x65414353,  // 'eACS'
 481
 482     // Custom from here, not in the ICC Spec
 483     cmsSigXYZ2LabElemType               = 0x6C327820,  // 'l2x '
 484     cmsSigLab2XYZElemType               = 0x78326C20,  // 'x2l '
 485     cmsSigNamedColorElemType            = 0x6E636C20,  // 'ncl '
 486     cmsSigLabV2toV4                     = 0x32203420,  // '2 4 '
 487     cmsSigLabV4toV2                     = 0x34203220,  // '4 2 '
 488
 489     // Identities
 490     cmsSigIdentityElemType              = 0x69646E20   // 'idn '
 491
 492 } cmsStageSignature;
 493
 494 // Types of CurveElements
 495 typedef enum {
 496
 497     cmsSigFormulaCurveSeg               = 0x70617266, // 'parf'
 498     cmsSigSampledCurveSeg               = 0x73616D66, // 'samf'
 499     cmsSigSegmentedCurve                = 0x63757266  // 'curf'
 500
 501 } cmsCurveSegSignature;
 502
 503 // Used in ResponseCurveType
 504 #define  cmsSigStatusA                    0x53746141 //'StaA'
 505 #define  cmsSigStatusE                    0x53746145 //'StaE'
 506 #define  cmsSigStatusI                    0x53746149 //'StaI'
 507 #define  cmsSigStatusT                    0x53746154 //'StaT'
 508 #define  cmsSigStatusM                    0x5374614D //'StaM'
 509 #define  cmsSigDN                         0x444E2020 //'DN  '
 510 #define  cmsSigDNP                        0x444E2050 //'DN P'
 511 #define  cmsSigDNN                        0x444E4E20 //'DNN '
 512 #define  cmsSigDNNP                       0x444E4E50 //'DNNP'
 513
 514 // Device attributes, currently defined values correspond to the low 4 bytes
 515 // of the 8 byte attribute quantity
 516 #define cmsReflective     0
 517 #define cmsTransparency   1
 518 #define cmsGlossy         0
 519 #define cmsMatte          2
 520
 521 // Common structures in ICC tags
 522 typedef struct {
 523     cmsUInt32Number len;
 524     cmsUInt32Number flag;
 525     cmsUInt8Number  data[1];
 526
 527 } cmsICCData;
 528
 529 // ICC date time
 530 typedef struct {
 531     cmsUInt16Number      year;
 532     cmsUInt16Number      month;
 533     cmsUInt16Number      day;
 534     cmsUInt16Number      hours;
 535     cmsUInt16Number      minutes;
 536     cmsUInt16Number      seconds;
 537
 538 } cmsDateTimeNumber;
 539
 540 // ICC XYZ
 541 typedef struct {
 542     cmsS15Fixed16Number  X;
 543     cmsS15Fixed16Number  Y;
 544     cmsS15Fixed16Number  Z;
 545
 546 } cmsEncodedXYZNumber;
 547
 548
 549 // Profile ID as computed by MD5 algorithm
 550 typedef union {
 551     cmsUInt8Number       ID8[16];
 552     cmsUInt16Number      ID16[8];
 553     cmsUInt32Number      ID32[4];
 554
 555 } cmsProfileID;
 556
 557
 558 // ----------------------------------------------------------------------------------------------
 559 // ICC profile internal base types. Strictly, shouldn't be declared in this header, but maybe
 560 // somebody want to use this info for accessing profile header directly, so here it is.
 561
 562 // Profile header -- it is 32-bit aligned, so no issues are expected on alignment
 563 typedef struct {
 564     cmsUInt32Number              size;           // Profile size in bytes
 565     cmsSignature                 cmmId;          // CMM for this profile
 566     cmsUInt32Number              version;        // Format version number
 567     cmsProfileClassSignature     deviceClass;    // Type of profile
 568     cmsColorSpaceSignature       colorSpace;     // Color space of data
 569     cmsColorSpaceSignature       pcs;            // PCS, XYZ or Lab only
 570     cmsDateTimeNumber            date;           // Date profile was created
 571     cmsSignature                 magic;          // Magic Number to identify an ICC profile
 572     cmsPlatformSignature         platform;       // Primary Platform
 573     cmsUInt32Number              flags;          // Various bit settings
 574     cmsSignature                 manufacturer;   // Device manufacturer
 575     cmsUInt32Number              model;          // Device model number
 576     cmsUInt64Number              attributes;     // Device attributes
 577     cmsUInt32Number              renderingIntent;// Rendering intent
 578     cmsEncodedXYZNumber          illuminant;     // Profile illuminant
 579     cmsSignature                 creator;        // Profile creator
 580     cmsProfileID                 profileID;      // Profile ID using MD5
 581     cmsInt8Number                reserved[28];   // Reserved for future use
 582
 583 } cmsICCHeader;
 584
 585 // ICC base tag
 586 typedef struct {
 587     cmsTagTypeSignature  sig;
 588     cmsInt8Number        reserved[4];
 589
 590 } cmsTagBase;
 591
 592 // A tag entry in directory
 593 typedef struct {
 594     cmsTagSignature      sig;            // The tag signature
 595     cmsUInt32Number      offset;         // Start of tag
 596     cmsUInt32Number      size;           // Size in bytes
 597
 598 } cmsTagEntry;
 599
 600 // ----------------------------------------------------------------------------------------------
 601
 602 // Little CMS specific typedefs
 603
 604 typedef void* cmsContext;              // Context identifier for multithreaded environments
 605 typedef void* cmsHANDLE ;              // Generic handle
 606 typedef void* cmsHPROFILE;             // Opaque typedefs to hide internals
 607 typedef void* cmsHTRANSFORM;
 608
 609 #define cmsMAXCHANNELS  16                // Maximum number of channels in ICC profiles
 610
 611 // Format of pixel is defined by one cmsUInt32Number, using bit fields as follows
 612 //
 613 //                               2                1          0
 614 //                          3 2 10987 6 5 4 3 2 1 098 7654 321
 615 //                          A O TTTTT U Y F P X S EEE CCCC BBB
 616 //
 617 //            A: Floating point -- With this flag we can differentiate 16 bits as float and as int
 618 //            O: Optimized -- previous optimization already returns the final 8-bit value
 619 //            T: Pixeltype
 620 //            F: Flavor  0=MinIsBlack(Chocolate) 1=MinIsWhite(Vanilla)
 621 //            P: Planar? 0=Chunky, 1=Planar
 622 //            X: swap 16 bps endianess?
 623 //            S: Do swap? ie, BGR, KYMC
 624 //            E: Extra samples
 625 //            C: Channels (Samples per pixel)
 626 //            B: bytes per sample
 627 //            Y: Swap first - changes ABGR to BGRA and KCMY to CMYK
 628
 629 #define FLOAT_SH(a)            ((a) << 22)
 630 #define OPTIMIZED_SH(s)        ((s) << 21)
 631 #define COLORSPACE_SH(s)       ((s) << 16)
 632 #define SWAPFIRST_SH(s)        ((s) << 14)
 633 #define FLAVOR_SH(s)           ((s) << 13)
 634 #define PLANAR_SH(p)           ((p) << 12)
 635 #define ENDIAN16_SH(e)         ((e) << 11)
 636 #define DOSWAP_SH(e)           ((e) << 10)
 637 #define EXTRA_SH(e)            ((e) << 7)
 638 #define CHANNELS_SH(c)         ((c) << 3)
 639 #define BYTES_SH(b)            (b)
 640
 641 // These macros unpack format specifiers into integers
 642 #define T_FLOAT(a)            (((a)>>22)&1)
 643 #define T_OPTIMIZED(o)        (((o)>>21)&1)
 644 #define T_COLORSPACE(s)       (((s)>>16)&31)
 645 #define T_SWAPFIRST(s)        (((s)>>14)&1)
 646 #define T_FLAVOR(s)           (((s)>>13)&1)
 647 #define T_PLANAR(p)           (((p)>>12)&1)
 648 #define T_ENDIAN16(e)         (((e)>>11)&1)
 649 #define T_DOSWAP(e)           (((e)>>10)&1)
 650 #define T_EXTRA(e)            (((e)>>7)&7)
 651 #define T_CHANNELS(c)         (((c)>>3)&15)
 652 #define T_BYTES(b)            ((b)&7)
 653
 654
 655 // Pixel types
 656 #define PT_ANY       0    // Don't check colorspace
 657                           // 1 & 2 are reserved
 658 #define PT_GRAY      3
 659 #define PT_RGB       4
 660 #define PT_CMY       5
 661 #define PT_CMYK      6
 662 #define PT_YCbCr     7
 663 #define PT_YUV       8      // Lu'v'
 664 #define PT_XYZ       9
 665 #define PT_Lab       10
 666 #define PT_YUVK      11     // Lu'v'K
 667 #define PT_HSV       12
 668 #define PT_HLS       13
 669 #define PT_Yxy       14
 670
 671 #define PT_MCH1      15
 672 #define PT_MCH2      16
 673 #define PT_MCH3      17
 674 #define PT_MCH4      18
 675 #define PT_MCH5      19
 676 #define PT_MCH6      20
 677 #define PT_MCH7      21
 678 #define PT_MCH8      22
 679 #define PT_MCH9      23
 680 #define PT_MCH10     24
 681 #define PT_MCH11     25
 682 #define PT_MCH12     26
 683 #define PT_MCH13     27
 684 #define PT_MCH14     28
 685 #define PT_MCH15     29
 686
 687 #define PT_LabV2     30     // Identical to PT_Lab, but using the V2 old encoding
 688
 689 // Some (not all!) representations
 690
 691 #ifndef TYPE_RGB_8      // TYPE_RGB_8 is a very common identifier, so don't include ours
 692                         // if user has it already defined.
 693
 694 #define TYPE_GRAY_8            (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1))
 695 #define TYPE_GRAY_8_REV        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1))
 696 #define TYPE_GRAY_16           (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
 697 #define TYPE_GRAY_16_REV       (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1))
 698 #define TYPE_GRAY_16_SE        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
 699 #define TYPE_GRAYA_8           (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1))
 700 #define TYPE_GRAYA_16          (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
 701 #define TYPE_GRAYA_16_SE       (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
 702 #define TYPE_GRAYA_8_PLANAR    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
 703 #define TYPE_GRAYA_16_PLANAR   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
 704
 705 #define TYPE_RGB_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
 706 #define TYPE_RGB_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 707 #define TYPE_BGR_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
 708 #define TYPE_BGR_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
 709 #define TYPE_RGB_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
 710 #define TYPE_RGB_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 711 #define TYPE_RGB_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 712 #define TYPE_BGR_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 713 #define TYPE_BGR_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
 714 #define TYPE_BGR_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 715
 716 #define TYPE_RGBA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
 717 #define TYPE_RGBA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 718 #define TYPE_RGBA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
 719 #define TYPE_RGBA_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 720 #define TYPE_RGBA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 721
 722 #define TYPE_ARGB_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
 723 #define TYPE_ARGB_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
 724
 725 #define TYPE_ABGR_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
 726 #define TYPE_ABGR_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
 727 #define TYPE_ABGR_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
 728 #define TYPE_ABGR_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 729
 730 #define TYPE_BGRA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 731 #define TYPE_BGRA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
 732 #define TYPE_BGRA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
 733
 734 #define TYPE_CMY_8             (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
 735 #define TYPE_CMY_8_PLANAR      (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 736 #define TYPE_CMY_16            (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
 737 #define TYPE_CMY_16_PLANAR     (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 738 #define TYPE_CMY_16_SE         (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 739
 740 #define TYPE_CMYK_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
 741 #define TYPE_CMYKA_8           (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
 742 #define TYPE_CMYK_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
 743 #define TYPE_YUVK_8            TYPE_CMYK_8_REV
 744 #define TYPE_CMYK_8_PLANAR     (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
 745 #define TYPE_CMYK_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
 746 #define TYPE_CMYK_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
 747 #define TYPE_YUVK_16           TYPE_CMYK_16_REV
 748 #define TYPE_CMYK_16_PLANAR    (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
 749 #define TYPE_CMYK_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
 750
 751 #define TYPE_KYMC_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
 752 #define TYPE_KYMC_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
 753 #define TYPE_KYMC_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 754
 755 #define TYPE_KCMY_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
 756 #define TYPE_KCMY_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
 757 #define TYPE_KCMY_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
 758 #define TYPE_KCMY_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
 759 #define TYPE_KCMY_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
 760
 761 #define TYPE_CMYK5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1))
 762 #define TYPE_CMYK5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2))
 763 #define TYPE_CMYK5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
 764 #define TYPE_KYMC5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
 765 #define TYPE_KYMC5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
 766 #define TYPE_KYMC5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 767 #define TYPE_CMYK6_8           (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1))
 768 #define TYPE_CMYK6_8_PLANAR    (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
 769 #define TYPE_CMYK6_16          (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2))
 770 #define TYPE_CMYK6_16_PLANAR   (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
 771 #define TYPE_CMYK6_16_SE       (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
 772 #define TYPE_CMYK7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1))
 773 #define TYPE_CMYK7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2))
 774 #define TYPE_CMYK7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
 775 #define TYPE_KYMC7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
 776 #define TYPE_KYMC7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
 777 #define TYPE_KYMC7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 778 #define TYPE_CMYK8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1))
 779 #define TYPE_CMYK8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2))
 780 #define TYPE_CMYK8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
 781 #define TYPE_KYMC8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
 782 #define TYPE_KYMC8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
 783 #define TYPE_KYMC8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 784 #define TYPE_CMYK9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1))
 785 #define TYPE_CMYK9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2))
 786 #define TYPE_CMYK9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
 787 #define TYPE_KYMC9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
 788 #define TYPE_KYMC9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
 789 #define TYPE_KYMC9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 790 #define TYPE_CMYK10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1))
 791 #define TYPE_CMYK10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2))
 792 #define TYPE_CMYK10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
 793 #define TYPE_KYMC10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
 794 #define TYPE_KYMC10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
 795 #define TYPE_KYMC10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 796 #define TYPE_CMYK11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1))
 797 #define TYPE_CMYK11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2))
 798 #define TYPE_CMYK11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
 799 #define TYPE_KYMC11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
 800 #define TYPE_KYMC11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
 801 #define TYPE_KYMC11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 802 #define TYPE_CMYK12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1))
 803 #define TYPE_CMYK12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2))
 804 #define TYPE_CMYK12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
 805 #define TYPE_KYMC12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
 806 #define TYPE_KYMC12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
 807 #define TYPE_KYMC12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
 808
 809 // Colorimetric
 810 #define TYPE_XYZ_16            (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
 811 #define TYPE_Lab_8             (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
 812 #define TYPE_LabV2_8           (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1))
 813
 814 #define TYPE_ALab_8            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1))
 815 #define TYPE_ALabV2_8          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1))
 816 #define TYPE_Lab_16            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
 817 #define TYPE_LabV2_16          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(2))
 818 #define TYPE_Yxy_16            (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
 819
 820 // YCbCr
 821 #define TYPE_YCbCr_8           (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
 822 #define TYPE_YCbCr_8_PLANAR    (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 823 #define TYPE_YCbCr_16          (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
 824 #define TYPE_YCbCr_16_PLANAR   (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 825 #define TYPE_YCbCr_16_SE       (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 826
 827 // YUV
 828 #define TYPE_YUV_8             (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
 829 #define TYPE_YUV_8_PLANAR      (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 830 #define TYPE_YUV_16            (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
 831 #define TYPE_YUV_16_PLANAR     (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 832 #define TYPE_YUV_16_SE         (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 833
 834 // HLS
 835 #define TYPE_HLS_8             (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
 836 #define TYPE_HLS_8_PLANAR      (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 837 #define TYPE_HLS_16            (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
 838 #define TYPE_HLS_16_PLANAR     (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 839 #define TYPE_HLS_16_SE         (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 840
 841 // HSV
 842 #define TYPE_HSV_8             (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
 843 #define TYPE_HSV_8_PLANAR      (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
 844 #define TYPE_HSV_16            (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
 845 #define TYPE_HSV_16_PLANAR     (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
 846 #define TYPE_HSV_16_SE         (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
 847
 848 // Named color index. Only 16 bits allowed (don't check colorspace)
 849 #define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
 850
 851 // Float formatters.
 852 #define TYPE_XYZ_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(4))
 853 #define TYPE_XYZA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 854 #define TYPE_Lab_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(4))
 855 #define TYPE_LabA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 856 #define TYPE_GRAY_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4))
 857 #define TYPE_RGB_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4))
 858 #define TYPE_RGBA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
 859 #define TYPE_CMYK_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(4))
 860
 861 // Floating point formatters.
 862 // NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
 863 #define TYPE_XYZ_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
 864 #define TYPE_Lab_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
 865 #define TYPE_GRAY_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
 866 #define TYPE_RGB_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
 867 #define TYPE_CMYK_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
 868
 869 #endif
 870
 871 // Colorspaces
 872 typedef struct {
 873         cmsFloat64Number X;
 874         cmsFloat64Number Y;
 875         cmsFloat64Number Z;
 876
 877     } cmsCIEXYZ;
 878
 879 typedef struct {
 880         cmsFloat64Number x;
 881         cmsFloat64Number y;
 882         cmsFloat64Number Y;
 883
 884     } cmsCIExyY;
 885
 886 typedef struct {
 887         cmsFloat64Number L;
 888         cmsFloat64Number a;
 889         cmsFloat64Number b;
 890
 891     } cmsCIELab;
 892
 893 typedef struct {
 894         cmsFloat64Number L;
 895         cmsFloat64Number C;
 896         cmsFloat64Number h;
 897
 898     } cmsCIELCh;
 899
 900 typedef struct {
 901         cmsFloat64Number J;
 902         cmsFloat64Number C;
 903         cmsFloat64Number h;
 904
 905     } cmsJCh;
 906
 907 typedef struct {
 908         cmsCIEXYZ  Red;
 909         cmsCIEXYZ  Green;
 910         cmsCIEXYZ  Blue;
 911
 912     } cmsCIEXYZTRIPLE;
 913
 914 typedef struct {
 915         cmsCIExyY  Red;
 916         cmsCIExyY  Green;
 917         cmsCIExyY  Blue;
 918
 919     } cmsCIExyYTRIPLE;
 920
 921 // Illuminant types for structs below
 922 #define cmsILLUMINANT_TYPE_UNKNOWN 0x0000000
 923 #define cmsILLUMINANT_TYPE_D50     0x0000001
 924 #define cmsILLUMINANT_TYPE_D65     0x0000002
 925 #define cmsILLUMINANT_TYPE_D93     0x0000003
 926 #define cmsILLUMINANT_TYPE_F2      0x0000004
 927 #define cmsILLUMINANT_TYPE_D55     0x0000005
 928 #define cmsILLUMINANT_TYPE_A       0x0000006
 929 #define cmsILLUMINANT_TYPE_E       0x0000007
 930 #define cmsILLUMINANT_TYPE_F8      0x0000008
 931
 932 typedef struct {
 933         cmsUInt32Number  Observer;    // 0 = unknown, 1=CIE 1931, 2=CIE 1964
 934         cmsCIEXYZ        Backing;     // Value of backing
 935         cmsUInt32Number  Geometry;    // 0=unknown, 1=45/0, 0/45 2=0d, d/0
 936         cmsFloat64Number Flare;       // 0..1.0
 937         cmsUInt32Number  IlluminantType;
 938
 939     } cmsICCMeasurementConditions;
 940
 941 typedef struct {
 942         cmsCIEXYZ       IlluminantXYZ;   // Not the same struct as CAM02,
 943         cmsCIEXYZ       SurroundXYZ;     // This is for storing the tag
 944         cmsUInt32Number IlluminantType;  // viewing condition
 945
 946     } cmsICCViewingConditions;
 947
 948 // Support of non-standard functions --------------------------------------------------------------------------------------
 949
 950 CMSAPI int               CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2);
 951 CMSAPI long int          CMSEXPORT cmsfilelength(FILE* f);
 952
 953 // Plug-In registering  ---------------------------------------------------------------------------------------------------
 954
 955 CMSAPI cmsBool           CMSEXPORT cmsPlugin(void* Plugin);
 956 CMSAPI void              CMSEXPORT cmsUnregisterPlugins(void);
 957
 958 // Error logging ----------------------------------------------------------------------------------------------------------
 959
 960 // There is no error handling at all. When a function fails, it returns proper value.
 961 // For example, all create functions does return NULL on failure. Other may return FALSE.
 962 // It may be interesting, for the developer, to know why the function is failing.
 963 // for that reason, lcms2 does offer a logging function. This function will get
 964 // an ENGLISH string with some clues on what is going wrong. You can show this
 965 // info to the end user if you wish, or just create some sort of log on disk.
 966 // The logging function should NOT terminate the program, as this obviously can leave
 967 // unfreed resources. It is the programmer's responsibility to check each function
 968 // return code to make sure it didn't fail.
 969
 970 #define cmsERROR_UNDEFINED                    0
 971 #define cmsERROR_FILE                         1
 972 #define cmsERROR_RANGE                        2
 973 #define cmsERROR_INTERNAL                     3
 974 #define cmsERROR_NULL                         4
 975 #define cmsERROR_READ                         5
 976 #define cmsERROR_SEEK                         6
 977 #define cmsERROR_WRITE                        7
 978 #define cmsERROR_UNKNOWN_EXTENSION            8
 979 #define cmsERROR_COLORSPACE_CHECK             9
 980 #define cmsERROR_ALREADY_DEFINED              10
 981 #define cmsERROR_BAD_SIGNATURE                11
 982 #define cmsERROR_CORRUPTION_DETECTED          12
 983 #define cmsERROR_NOT_SUITABLE                 13
 984
 985 // Error logger is called with the ContextID when a message is raised. This gives the
 986 // chance to know which thread is responsible of the warning and any environment associated
 987 // with it. Non-multithreading applications may safely ignore this parameter.
 988 // Note that under certain special circumstances, ContextID may be NULL.
 989 typedef void  (* cmsLogErrorHandlerFunction)(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
 990
 991 // Allows user to set any specific logger
 992 CMSAPI void              CMSEXPORT cmsSetLogErrorHandler(cmsLogErrorHandlerFunction Fn);
 993
 994 // Conversions --------------------------------------------------------------------------------------------------------------
 995
 996 // Returns pointers to constant structs
 997 CMSAPI const cmsCIEXYZ*  CMSEXPORT cmsD50_XYZ(void);
 998 CMSAPI const cmsCIExyY*  CMSEXPORT cmsD50_xyY(void);
 999
1000 // Colorimetric space conversions
1001 CMSAPI void              CMSEXPORT cmsXYZ2xyY(cmsCIExyY* Dest, const cmsCIEXYZ* Source);
1002 CMSAPI void              CMSEXPORT cmsxyY2XYZ(cmsCIEXYZ* Dest, const cmsCIExyY* Source);
1003 CMSAPI void              CMSEXPORT cmsXYZ2Lab(const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz);
1004 CMSAPI void              CMSEXPORT cmsLab2XYZ(const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab);
1005 CMSAPI void              CMSEXPORT cmsLab2LCh(cmsCIELCh*LCh, const cmsCIELab* Lab);
1006 CMSAPI void              CMSEXPORT cmsLCh2Lab(cmsCIELab* Lab, const cmsCIELCh* LCh);
1007
1008 // Encoding /Decoding on PCS
1009 CMSAPI void              CMSEXPORT cmsLabEncoded2Float(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1010 CMSAPI void              CMSEXPORT cmsLabEncoded2FloatV2(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1011 CMSAPI void              CMSEXPORT cmsFloat2LabEncoded(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1012 CMSAPI void              CMSEXPORT cmsFloat2LabEncodedV2(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1013 CMSAPI void              CMSEXPORT cmsXYZEncoded2Float(cmsCIEXYZ* fxyz, const cmsUInt16Number XYZ[3]);
1014 CMSAPI void              CMSEXPORT cmsFloat2XYZEncoded(cmsUInt16Number XYZ[3], const cmsCIEXYZ* fXYZ);
1015
1016 // DeltaE metrics
1017 CMSAPI cmsFloat64Number  CMSEXPORT cmsDeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1018 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE94DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1019 CMSAPI cmsFloat64Number  CMSEXPORT cmsBFDdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1020 CMSAPI cmsFloat64Number  CMSEXPORT cmsCMCdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number l, cmsFloat64Number c);
1021 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE2000DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number Kl, cmsFloat64Number Kc, cmsFloat64Number Kh);
1022
1023 // Temperature <-> Chromaticity (Black body)
1024 CMSAPI cmsBool           CMSEXPORT cmsWhitePointFromTemp(cmsCIExyY* WhitePoint, cmsFloat64Number  TempK);
1025 CMSAPI cmsBool           CMSEXPORT cmsTempFromWhitePoint(cmsFloat64Number* TempK, const cmsCIExyY* WhitePoint);
1026
1027 // Chromatic adaptation
1028 CMSAPI cmsBool           CMSEXPORT cmsAdaptToIlluminant(cmsCIEXYZ* Result, const cmsCIEXYZ* SourceWhitePt,
1029                                                                            const cmsCIEXYZ* Illuminant,
1030                                                                            const cmsCIEXYZ* Value);
1031
1032 // CIECAM02 ---------------------------------------------------------------------------------------------------
1033
1034 // Viewing conditions. Please note those are CAM model viewing conditions, and not the ICC tag viewing
1035 // conditions, which I'm naming cmsICCViewingConditions to make differences evident. Unfortunately, the tag
1036 // cannot deal with surround La, Yb and D value so is basically useless to store CAM02 viewing conditions.
1037
1038
1039 #define AVG_SURROUND       1
1040 #define DIM_SURROUND       2
1041 #define DARK_SURROUND      3
1042 #define CUTSHEET_SURROUND  4
1043
1044 #define D_CALCULATE        (-1)
1045
1046 typedef struct {
1047     cmsCIEXYZ        whitePoint;
1048     cmsFloat64Number Yb;
1049     cmsFloat64Number La;
1050     int              surround;
1051     cmsFloat64Number D_value;
1052
1053     } cmsViewingConditions;
1054
1055 CMSAPI cmsHANDLE         CMSEXPORT cmsCIECAM02Init(cmsContext ContextID, const cmsViewingConditions* pVC);
1056 CMSAPI void              CMSEXPORT cmsCIECAM02Done(cmsHANDLE hModel);
1057 CMSAPI void              CMSEXPORT cmsCIECAM02Forward(cmsHANDLE hModel, const cmsCIEXYZ* pIn, cmsJCh* pOut);
1058 CMSAPI void              CMSEXPORT cmsCIECAM02Reverse(cmsHANDLE hModel, const cmsJCh* pIn,    cmsCIEXYZ* pOut);
1059
1060
1061 // Tone curves -----------------------------------------------------------------------------------------
1062
1063 // This describes a curve segment. For a table of supported types, see the manual. User can increase the number of
1064 // available types by using a proper plug-in. Parametric segments allow 10 parameters at most
1065
1066 typedef struct {
1067     cmsFloat32Number   x0, x1;           // Domain; for x0 < x <= x1
1068     cmsInt32Number     Type;             // Parametric type, Type == 0 means sampled segment. Negative values are reserved
1069     cmsFloat64Number   Params[10];       // Parameters if Type != 0
1070     cmsUInt32Number    nGridPoints;      // Number of grid points if Type == 0
1071     cmsFloat32Number*  SampledPoints;    // Points to an array of floats if Type == 0
1072
1073 } cmsCurveSegment;
1074
1075 // The internal representation is none of your business.
1076 typedef struct _cms_curve_struct cmsToneCurve;
1077
1078 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildSegmentedToneCurve(cmsContext ContextID, cmsInt32Number nSegments, const cmsCurveSegment Segments[]);
1079 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildParametricToneCurve(cmsContext ContextID, cmsInt32Number Type, const cmsFloat64Number Params[]);
1080 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildGamma(cmsContext ContextID, cmsFloat64Number Gamma);
1081 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurve16(cmsContext ContextID, cmsInt32Number nEntries, const cmsUInt16Number values[]);
1082 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurveFloat(cmsContext ContextID, cmsUInt32Number nEntries, const cmsFloat32Number values[]);
1083 CMSAPI void              CMSEXPORT cmsFreeToneCurve(cmsToneCurve* Curve);
1084 CMSAPI void              CMSEXPORT cmsFreeToneCurveTriple(cmsToneCurve* Curve[3]);
1085 CMSAPI cmsToneCurve*     CMSEXPORT cmsDupToneCurve(const cmsToneCurve* Src);
1086 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurve(const cmsToneCurve* InGamma);
1087 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurveEx(cmsInt32Number nResultSamples, const cmsToneCurve* InGamma);
1088 CMSAPI cmsToneCurve*     CMSEXPORT cmsJoinToneCurve(cmsContext ContextID, const cmsToneCurve* X,  const cmsToneCurve* Y, cmsUInt32Number nPoints);
1089 CMSAPI cmsBool           CMSEXPORT cmsSmoothToneCurve(cmsToneCurve* Tab, cmsFloat64Number lambda);
1090 CMSAPI cmsFloat32Number  CMSEXPORT cmsEvalToneCurveFloat(const cmsToneCurve* Curve, cmsFloat32Number v);
1091 CMSAPI cmsUInt16Number   CMSEXPORT cmsEvalToneCurve16(const cmsToneCurve* Curve, cmsUInt16Number v);
1092 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMultisegment(const cmsToneCurve* InGamma);
1093 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveLinear(const cmsToneCurve* Curve);
1094 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMonotonic(const cmsToneCurve* t);
1095 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveDescending(const cmsToneCurve* t);
1096 CMSAPI cmsInt32Number    CMSEXPORT cmsGetToneCurveParametricType(const cmsToneCurve* t);
1097 CMSAPI cmsFloat64Number  CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Number Precision);
1098
1099
1100 // Implements pipelines of multi-processing elements -------------------------------------------------------------
1101
1102 // Nothing to see here, move along
1103 typedef struct _cmsPipeline_struct cmsPipeline;
1104 typedef struct _cmsStage_struct cmsStage;
1105
1106 // Those are hi-level pipelines
1107 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineAlloc(cmsContext ContextID, cmsUInt32Number InputChannels, cmsUInt32Number OutputChannels);
1108 CMSAPI void              CMSEXPORT cmsPipelineFree(cmsPipeline* lut);
1109 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineDup(const cmsPipeline* Orig);
1110
1111 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineInputChannels(const cmsPipeline* lut);
1112 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineOutputChannels(const cmsPipeline* lut);
1113
1114 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineStageCount(const cmsPipeline* lut);
1115 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToFirstStage(const cmsPipeline* lut);
1116 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToLastStage(const cmsPipeline* lut);
1117
1118 CMSAPI void              CMSEXPORT cmsPipelineEval16(const cmsUInt16Number In[], cmsUInt16Number Out[], const cmsPipeline* lut);
1119 CMSAPI void              CMSEXPORT cmsPipelineEvalFloat(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsPipeline* lut);
1120 CMSAPI cmsBool           CMSEXPORT cmsPipelineEvalReverseFloat(cmsFloat32Number Target[], cmsFloat32Number Result[], cmsFloat32Number Hint[], const cmsPipeline* lut);
1121 CMSAPI cmsBool           CMSEXPORT cmsPipelineCat(cmsPipeline* l1, const cmsPipeline* l2);
1122 CMSAPI cmsBool           CMSEXPORT cmsPipelineSetSaveAs8bitsFlag(cmsPipeline* lut, cmsBool On);
1123
1124 // Where to place/locate the stages in the pipeline chain
1125 typedef enum { cmsAT_BEGIN, cmsAT_END } cmsStageLoc;
1126
1127 CMSAPI void              CMSEXPORT cmsPipelineInsertStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage* mpe);
1128 CMSAPI void              CMSEXPORT cmsPipelineUnlinkStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage** mpe);
1129
1130 // This function is quite useful to analyze the structure of a Pipeline and retrieve the Stage elements
1131 // that conform the Pipeline. It should be called with the Pipeline, the number of expected elements and
1132 // then a list of expected types followed with a list of double pointers to Stage elements. If
1133 // the function founds a match with current pipeline, it fills the pointers and returns TRUE
1134 // if not, returns FALSE without touching anything.
1135 CMSAPI cmsBool           CMSEXPORT cmsPipelineCheckAndRetreiveStages(const cmsPipeline* Lut, cmsUInt32Number n, ...);
1136
1137 // Matrix has double precision and CLUT has only float precision. That is because an ICC profile can encode
1138 // matrices with far more precision that CLUTS
1139 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocIdentity(cmsContext ContextID, cmsUInt32Number nChannels);
1140 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocToneCurves(cmsContext ContextID, cmsUInt32Number nChannels, cmsToneCurve* const Curves[]);
1141 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocMatrix(cmsContext ContextID, cmsUInt32Number Rows, cmsUInt32Number Cols, const cmsFloat64Number* Matrix, const cmsFloat64Number* Offset);
1142
1143 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bit(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1144 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloat(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1145
1146 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bitGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1147 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloatGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1148
1149 CMSAPI cmsStage*         CMSEXPORT cmsStageDup(cmsStage* mpe);
1150 CMSAPI void              CMSEXPORT cmsStageFree(cmsStage* mpe);
1151 CMSAPI cmsStage*         CMSEXPORT cmsStageNext(const cmsStage* mpe);
1152
1153 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageInputChannels(const cmsStage* mpe);
1154 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageOutputChannels(const cmsStage* mpe);
1155 CMSAPI cmsStageSignature CMSEXPORT cmsStageType(const cmsStage* mpe);
1156 CMSAPI void*             CMSEXPORT cmsStageData(const cmsStage* mpe);
1157
1158 // Sampling
1159 typedef cmsInt32Number (* cmsSAMPLER16)   (register const cmsUInt16Number In[],
1160                                             register cmsUInt16Number Out[],
1161                                             register void * Cargo);
1162
1163 typedef cmsInt32Number (* cmsSAMPLERFLOAT)(register const cmsFloat32Number In[],
1164                                             register cmsFloat32Number Out[],
1165                                             register void * Cargo);
1166
1167 // Use this flag to prevent changes being written to destination
1168 #define SAMPLER_INSPECT     0x01000000
1169
1170 // For CLUT only
1171 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLut16bit(cmsStage* mpe,    cmsSAMPLER16 Sampler,    void* Cargo, cmsUInt32Number dwFlags);
1172 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler, void* Cargo, cmsUInt32Number dwFlags);
1173
1174
1175 // Slicers
1176 CMSAPI cmsBool           CMSEXPORT cmsSliceSpace16(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1177                                                    cmsSAMPLER16 Sampler, void * Cargo);
1178
1179 CMSAPI cmsBool           CMSEXPORT cmsSliceSpaceFloat(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1180                                                    cmsSAMPLERFLOAT Sampler, void * Cargo);
1181
1182 // Multilocalized Unicode management ---------------------------------------------------------------------------------------
1183
1184 typedef struct _cms_MLU_struct cmsMLU;
1185
1186 #define  cmsNoLanguage "\0\0"
1187 #define  cmsNoCountry  "\0\0"
1188
1189 CMSAPI cmsMLU*           CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
1190 CMSAPI void              CMSEXPORT cmsMLUfree(cmsMLU* mlu);
1191 CMSAPI cmsMLU*           CMSEXPORT cmsMLUdup(const cmsMLU* mlu);
1192
1193 CMSAPI cmsBool           CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu,
1194                                                   const char LanguageCode[3], const char CountryCode[3],
1195                                                   const char* ASCIIString);
1196 CMSAPI cmsBool           CMSEXPORT cmsMLUsetWide(cmsMLU* mlu,
1197                                                   const char LanguageCode[3], const char CountryCode[3],
1198                                                   const wchar_t* WideString);
1199
1200 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
1201                                                   const char LanguageCode[3], const char CountryCode[3],
1202                                                   char* Buffer,    cmsUInt32Number BufferSize);
1203
1204 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
1205                                                  const char LanguageCode[3], const char CountryCode[3],
1206                                                  wchar_t* Buffer, cmsUInt32Number BufferSize);
1207
1208 CMSAPI cmsBool           CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
1209                                                          const char LanguageCode[3], const char CountryCode[3],
1210                                                          char ObtainedLanguage[3], char ObtainedCountry[3]);
1211
1212 // Undercolorremoval & black generation -------------------------------------------------------------------------------------
1213
1214 typedef struct {
1215         cmsToneCurve* Ucr;
1216         cmsToneCurve* Bg;
1217         cmsMLU*       Desc;
1218
1219 } cmsUcrBg;
1220
1221 // Screening ----------------------------------------------------------------------------------------------------------------
1222
1223 #define cmsPRINTER_DEFAULT_SCREENS     0x0001
1224 #define cmsFREQUENCE_UNITS_LINES_CM    0x0000
1225 #define cmsFREQUENCE_UNITS_LINES_INCH  0x0002
1226
1227 #define cmsSPOT_UNKNOWN         0
1228 #define cmsSPOT_PRINTER_DEFAULT 1
1229 #define cmsSPOT_ROUND           2
1230 #define cmsSPOT_DIAMOND         3
1231 #define cmsSPOT_ELLIPSE         4
1232 #define cmsSPOT_LINE            5
1233 #define cmsSPOT_SQUARE          6
1234 #define cmsSPOT_CROSS           7
1235
1236 typedef struct {
1237     cmsFloat64Number  Frequency;
1238     cmsFloat64Number  ScreenAngle;
1239     cmsUInt32Number   SpotShape;
1240
1241 } cmsScreeningChannel;
1242
1243 typedef struct {
1244     cmsUInt32Number Flag;
1245     cmsUInt32Number nChannels;
1246     cmsScreeningChannel Channels[cmsMAXCHANNELS];
1247
1248 } cmsScreening;
1249
1250
1251 // Named color -----------------------------------------------------------------------------------------------------------------
1252
1253 typedef struct _cms_NAMEDCOLORLIST_struct cmsNAMEDCOLORLIST;
1254
1255 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID,
1256                                                            cmsUInt32Number n,
1257                                                            cmsUInt32Number ColorantCount,
1258                                                            const char* Prefix, const char* Suffix);
1259
1260 CMSAPI void               CMSEXPORT cmsFreeNamedColorList(cmsNAMEDCOLORLIST* v);
1261 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(const cmsNAMEDCOLORLIST* v);
1262 CMSAPI cmsBool            CMSEXPORT cmsAppendNamedColor(cmsNAMEDCOLORLIST* v, const char* Name,
1263                                                             cmsUInt16Number PCS[3],
1264                                                             cmsUInt16Number Colorant[cmsMAXCHANNELS]);
1265
1266 CMSAPI cmsUInt32Number    CMSEXPORT cmsNamedColorCount(const cmsNAMEDCOLORLIST* v);
1267 CMSAPI cmsInt32Number     CMSEXPORT cmsNamedColorIndex(const cmsNAMEDCOLORLIST* v, const char* Name);
1268
1269 CMSAPI cmsBool            CMSEXPORT cmsNamedColorInfo(const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
1270                                                       char* Name,
1271                                                       char* Prefix,
1272                                                       char* Suffix,
1273                                                       cmsUInt16Number* PCS,
1274                                                       cmsUInt16Number* Colorant);
1275
1276 // Retrieve named color list from transform
1277 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform);
1278
1279 // Profile sequence -----------------------------------------------------------------------------------------------------
1280
1281 // Profile sequence descriptor. Some fields come from profile sequence descriptor tag, others
1282 // come from Profile Sequence Identifier Tag
1283 typedef struct {
1284     cmsSignature           deviceMfg;
1285     cmsSignature           deviceModel;
1286     cmsUInt64Number        attributes;
1287     cmsTechnologySignature technology;
1288     cmsProfileID           ProfileID;
1289     cmsMLU*                Manufacturer;
1290     cmsMLU*                Model;
1291     cmsMLU*                Description;
1292
1293 } cmsPSEQDESC;
1294
1295 typedef struct {
1296
1297     cmsUInt32Number n;
1298     cmsContext     ContextID;
1299     cmsPSEQDESC*    seq;
1300
1301 } cmsSEQ;
1302
1303 CMSAPI cmsSEQ*           CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n);
1304 CMSAPI cmsSEQ*           CMSEXPORT cmsDupProfileSequenceDescription(const cmsSEQ* pseq);
1305 CMSAPI void              CMSEXPORT cmsFreeProfileSequenceDescription(cmsSEQ* pseq);
1306
1307 // Dictionaries --------------------------------------------------------------------------------------------------------
1308
1309 typedef struct _cmsDICTentry_struct {
1310
1311     struct _cmsDICTentry_struct* Next;
1312
1313     cmsMLU *DisplayName;
1314     cmsMLU *DisplayValue;
1315     wchar_t* Name;
1316     wchar_t* Value;
1317
1318 } cmsDICTentry;
1319
1320 CMSAPI cmsHANDLE           CMSEXPORT cmsDictAlloc(cmsContext ContextID);
1321 CMSAPI void                CMSEXPORT cmsDictFree(cmsHANDLE hDict);
1322 CMSAPI cmsHANDLE           CMSEXPORT cmsDictDup(cmsHANDLE hDict);
1323
1324 CMSAPI cmsBool             CMSEXPORT cmsDictAddEntry(cmsHANDLE hDict, const wchar_t* Name, const wchar_t* Value, const cmsMLU *DisplayName, const cmsMLU *DisplayValue);
1325 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictGetEntryList(cmsHANDLE hDict);
1326 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictNextEntry(const cmsDICTentry* e);
1327
1328 // Access to Profile data ----------------------------------------------------------------------------------------------
1329 CMSAPI cmsHPROFILE       CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID);
1330
1331 CMSAPI cmsContext        CMSEXPORT cmsGetProfileContextID(cmsHPROFILE hProfile);
1332 CMSAPI cmsInt32Number    CMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile);
1333 CMSAPI cmsTagSignature   CMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, cmsUInt32Number n);
1334 CMSAPI cmsBool           CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1335
1336 // Read and write pre-formatted data
1337 CMSAPI void*             CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1338 CMSAPI cmsBool           CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data);
1339 CMSAPI cmsBool           CMSEXPORT cmsLinkTag(cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest);
1340 CMSAPI cmsTagSignature   CMSEXPORT cmsTagLinkedTo(cmsHPROFILE hProfile, cmsTagSignature sig);
1341
1342 // Read and write raw data
1343 CMSAPI cmsInt32Number    CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* Buffer, cmsUInt32Number BufferSize);
1344 CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
1345
1346 // Access header data
1347 #define cmsEmbeddedProfileFalse    0x00000000
1348 #define cmsEmbeddedProfileTrue     0x00000001
1349 #define cmsUseAnywhere             0x00000000
1350 #define cmsUseWithEmbeddedDataOnly 0x00000002
1351
1352 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderFlags(cmsHPROFILE hProfile);
1353 CMSAPI void              CMSEXPORT cmsGetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number* Flags);
1354 CMSAPI void              CMSEXPORT cmsGetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1355 CMSAPI cmsBool           CMSEXPORT cmsGetHeaderCreationDateTime(cmsHPROFILE hProfile, struct tm *Dest);
1356 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderRenderingIntent(cmsHPROFILE hProfile);
1357
1358 CMSAPI void              CMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, cmsUInt32Number Flags);
1359 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderManufacturer(cmsHPROFILE hProfile);
1360 CMSAPI void              CMSEXPORT cmsSetHeaderManufacturer(cmsHPROFILE hProfile, cmsUInt32Number manufacturer);
1361 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderModel(cmsHPROFILE hProfile);
1362 CMSAPI void              CMSEXPORT cmsSetHeaderModel(cmsHPROFILE hProfile, cmsUInt32Number model);
1363 CMSAPI void              CMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number Flags);
1364 CMSAPI void              CMSEXPORT cmsSetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1365 CMSAPI void              CMSEXPORT cmsSetHeaderRenderingIntent(cmsHPROFILE hProfile, cmsUInt32Number RenderingIntent);
1366
1367 CMSAPI cmsColorSpaceSignature
1368                          CMSEXPORT cmsGetPCS(cmsHPROFILE hProfile);
1369 CMSAPI void              CMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, cmsColorSpaceSignature pcs);
1370 CMSAPI cmsColorSpaceSignature
1371                          CMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile);
1372 CMSAPI void              CMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, cmsColorSpaceSignature sig);
1373 CMSAPI cmsProfileClassSignature
1374                          CMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile);
1375 CMSAPI void              CMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, cmsProfileClassSignature sig);
1376 CMSAPI void              CMSEXPORT cmsSetProfileVersion(cmsHPROFILE hProfile, cmsFloat64Number Version);
1377 CMSAPI cmsFloat64Number  CMSEXPORT cmsGetProfileVersion(cmsHPROFILE hProfile);
1378
1379 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetEncodedICCversion(cmsHPROFILE hProfile);
1380 CMSAPI void              CMSEXPORT cmsSetEncodedICCversion(cmsHPROFILE hProfile, cmsUInt32Number Version);
1381
1382 // How profiles may be used
1383 #define LCMS_USED_AS_INPUT      0
1384 #define LCMS_USED_AS_OUTPUT     1
1385 #define LCMS_USED_AS_PROOF      2
1386
1387 CMSAPI cmsBool           CMSEXPORT cmsIsIntentSupported(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1388 CMSAPI cmsBool           CMSEXPORT cmsIsMatrixShaper(cmsHPROFILE hProfile);
1389 CMSAPI cmsBool           CMSEXPORT cmsIsCLUT(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1390
1391 // Translate form/to our notation to ICC
1392 CMSAPI cmsColorSpaceSignature   CMSEXPORT _cmsICCcolorSpace(int OurNotation);
1393 CMSAPI int                      CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace);
1394
1395 CMSAPI cmsUInt32Number   CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace);
1396
1397 // Build a suitable formatter for the colorspace of this profile
1398 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1399 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1400
1401
1402 // Localized info
1403 typedef enum {
1404              cmsInfoDescription  = 0,
1405              cmsInfoManufacturer = 1,
1406              cmsInfoModel        = 2,
1407              cmsInfoCopyright    = 3
1408 } cmsInfoType;
1409
1410 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfo(cmsHPROFILE hProfile, cmsInfoType Info,
1411                                                             const char LanguageCode[3], const char CountryCode[3],
1412                                                             wchar_t* Buffer, cmsUInt32Number BufferSize);
1413
1414 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile, cmsInfoType Info,
1415                                                             const char LanguageCode[3], const char CountryCode[3],
1416                                                             char* Buffer, cmsUInt32Number BufferSize);
1417
1418 // IO handlers ----------------------------------------------------------------------------------------------------------
1419
1420 typedef struct _cms_io_handler cmsIOHANDLER;
1421
1422 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const char* FileName, const char* AccessMode);
1423 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream);
1424 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode);
1425 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromNULL(cmsContext ContextID);
1426 CMSAPI cmsBool           CMSEXPORT cmsCloseIOhandler(cmsIOHANDLER* io);
1427
1428 // MD5 message digest --------------------------------------------------------------------------------------------------
1429
1430 CMSAPI cmsBool           CMSEXPORT cmsMD5computeID(cmsHPROFILE hProfile);
1431
1432 // Profile high level funtions ------------------------------------------------------------------------------------------
1433
1434 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFile(const char *ICCProfile, const char *sAccess);
1435 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFileTHR(cmsContext ContextID, const char *ICCProfile, const char *sAccess);
1436 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStream(FILE* ICCProfile, const char* sAccess);
1437 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStreamTHR(cmsContext ContextID, FILE* ICCProfile, const char* sAccess);
1438 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMem(const void * MemPtr, cmsUInt32Number dwSize);
1439 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMemTHR(cmsContext ContextID, const void * MemPtr, cmsUInt32Number dwSize);
1440 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandlerTHR(cmsContext ContextID, cmsIOHANDLER* io);
1441 CMSAPI cmsBool          CMSEXPORT cmsCloseProfile(cmsHPROFILE hProfile);
1442
1443 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToFile(cmsHPROFILE hProfile, const char* FileName);
1444 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToStream(cmsHPROFILE hProfile, FILE* Stream);
1445 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToMem(cmsHPROFILE hProfile, void *MemPtr, cmsUInt32Number* BytesNeeded);
1446 CMSAPI cmsUInt32Number  CMSEXPORT cmsSaveProfileToIOhandler(cmsHPROFILE hProfile, cmsIOHANDLER* io);
1447
1448 // Predefined virtual profiles ------------------------------------------------------------------------------------------
1449
1450 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfileTHR(cmsContext ContextID,
1451                                                    const cmsCIExyY* WhitePoint,
1452                                                    const cmsCIExyYTRIPLE* Primaries,
1453                                                    cmsToneCurve* const TransferFunction[3]);
1454
1455 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfile(const cmsCIExyY* WhitePoint,
1456                                                    const cmsCIExyYTRIPLE* Primaries,
1457                                                    cmsToneCurve* const TransferFunction[3]);
1458
1459 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfileTHR(cmsContext ContextID,
1460                                                     const cmsCIExyY* WhitePoint,
1461                                                     const cmsToneCurve* TransferFunction);
1462
1463 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfile(const cmsCIExyY* WhitePoint,
1464                                                     const cmsToneCurve* TransferFunction);
1465
1466 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
1467                                                                 cmsColorSpaceSignature ColorSpace,
1468                                                                 cmsToneCurve* const TransferFunctions[]);
1469
1470 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLink(cmsColorSpaceSignature ColorSpace,
1471                                                                 cmsToneCurve* const TransferFunctions[]);
1472
1473 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
1474                                                               cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1475
1476 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1477
1478
1479 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1480 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2Profile(const cmsCIExyY* WhitePoint);
1481 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1482 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4Profile(const cmsCIExyY* WhitePoint);
1483
1484 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID);
1485 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfile(void);
1486
1487 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID);
1488 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfile(void);
1489
1490 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
1491                                                              int nLUTPoints,
1492                                                              cmsFloat64Number Bright,
1493                                                              cmsFloat64Number Contrast,
1494                                                              cmsFloat64Number Hue,
1495                                                              cmsFloat64Number Saturation,
1496                                                              int TempSrc,
1497                                                              int TempDest);
1498
1499 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfile(int nLUTPoints,
1500                                                              cmsFloat64Number Bright,
1501                                                              cmsFloat64Number Contrast,
1502                                                              cmsFloat64Number Hue,
1503                                                              cmsFloat64Number Saturation,
1504                                                              int TempSrc,
1505                                                              int TempDest);
1506
1507 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID);
1508 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfile(void);
1509
1510 // Converts a transform to a devicelink profile
1511 CMSAPI cmsHPROFILE      CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags);
1512
1513 // Intents ----------------------------------------------------------------------------------------------
1514
1515 // ICC Intents
1516 #define INTENT_PERCEPTUAL                              0
1517 #define INTENT_RELATIVE_COLORIMETRIC                   1
1518 #define INTENT_SATURATION                              2
1519 #define INTENT_ABSOLUTE_COLORIMETRIC                   3
1520
1521 // Non-ICC intents
1522 #define INTENT_PRESERVE_K_ONLY_PERCEPTUAL             10
1523 #define INTENT_PRESERVE_K_ONLY_RELATIVE_COLORIMETRIC  11
1524 #define INTENT_PRESERVE_K_ONLY_SATURATION             12
1525 #define INTENT_PRESERVE_K_PLANE_PERCEPTUAL            13
1526 #define INTENT_PRESERVE_K_PLANE_RELATIVE_COLORIMETRIC 14
1527 #define INTENT_PRESERVE_K_PLANE_SATURATION            15
1528
1529 // Call with NULL as parameters to get the intent count
1530 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntents(cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
1531
1532 // Flags
1533
1534 #define cmsFLAGS_NOCACHE                  0x0040    // Inhibit 1-pixel cache
1535 #define cmsFLAGS_NOOPTIMIZE               0x0100    // Inhibit optimizations
1536 #define cmsFLAGS_NULLTRANSFORM            0x0200    // Don't transform anyway
1537
1538 // Proofing flags
1539 #define cmsFLAGS_GAMUTCHECK               0x1000    // Out of Gamut alarm
1540 #define cmsFLAGS_SOFTPROOFING             0x4000    // Do softproofing
1541
1542 // Misc
1543 #define cmsFLAGS_BLACKPOINTCOMPENSATION   0x2000
1544 #define cmsFLAGS_NOWHITEONWHITEFIXUP      0x0004    // Don't fix scum dot
1545 #define cmsFLAGS_HIGHRESPRECALC           0x0400    // Use more memory to give better accurancy
1546 #define cmsFLAGS_LOWRESPRECALC            0x0800    // Use less memory to minimize resouces
1547
1548 // For devicelink creation
1549 #define cmsFLAGS_8BITS_DEVICELINK         0x0008   // Create 8 bits devicelinks
1550 #define cmsFLAGS_GUESSDEVICECLASS         0x0020   // Guess device class (for transform2devicelink)
1551 #define cmsFLAGS_KEEP_SEQUENCE            0x0080   // Keep profile sequence for devicelink creation
1552
1553 // Specific to a particular optimizations
1554 #define cmsFLAGS_FORCE_CLUT               0x0002    // Force CLUT optimization
1555 #define cmsFLAGS_CLUT_POST_LINEARIZATION  0x0001    // create postlinearization tables if possible
1556 #define cmsFLAGS_CLUT_PRE_LINEARIZATION   0x0010    // create prelinearization tables if possible
1557
1558 // Fine-tune control over number of gridpoints
1559 #define cmsFLAGS_GRIDPOINTS(n)           (((n) & 0xFF) << 16)
1560
1561 // CRD special
1562 #define cmsFLAGS_NODEFAULTRESOURCEDEF     0x01000000
1563
1564 // Transforms ---------------------------------------------------------------------------------------------------
1565
1566 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransformTHR(cmsContext ContextID,
1567                                                   cmsHPROFILE Input,
1568                                                   cmsUInt32Number InputFormat,
1569                                                   cmsHPROFILE Output,
1570                                                   cmsUInt32Number OutputFormat,
1571                                                   cmsUInt32Number Intent,
1572                                                   cmsUInt32Number dwFlags);
1573
1574 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransform(cmsHPROFILE Input,
1575                                                   cmsUInt32Number InputFormat,
1576                                                   cmsHPROFILE Output,
1577                                                   cmsUInt32Number OutputFormat,
1578                                                   cmsUInt32Number Intent,
1579                                                   cmsUInt32Number dwFlags);
1580
1581 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransformTHR(cmsContext ContextID,
1582                                                   cmsHPROFILE Input,
1583                                                   cmsUInt32Number InputFormat,
1584                                                   cmsHPROFILE Output,
1585                                                   cmsUInt32Number OutputFormat,
1586                                                   cmsHPROFILE Proofing,
1587                                                   cmsUInt32Number Intent,
1588                                                   cmsUInt32Number ProofingIntent,
1589                                                   cmsUInt32Number dwFlags);
1590
1591 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransform(cmsHPROFILE Input,
1592                                                   cmsUInt32Number InputFormat,
1593                                                   cmsHPROFILE Output,
1594                                                   cmsUInt32Number OutputFormat,
1595                                                   cmsHPROFILE Proofing,
1596                                                   cmsUInt32Number Intent,
1597                                                   cmsUInt32Number ProofingIntent,
1598                                                   cmsUInt32Number dwFlags);
1599
1600 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransformTHR(cmsContext ContextID,
1601                                                   cmsHPROFILE hProfiles[],
1602                                                   cmsUInt32Number nProfiles,
1603                                                   cmsUInt32Number InputFormat,
1604                                                   cmsUInt32Number OutputFormat,
1605                                                   cmsUInt32Number Intent,
1606                                                   cmsUInt32Number dwFlags);
1607
1608
1609 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransform(cmsHPROFILE hProfiles[],
1610                                                   cmsUInt32Number nProfiles,
1611                                                   cmsUInt32Number InputFormat,
1612                                                   cmsUInt32Number OutputFormat,
1613                                                   cmsUInt32Number Intent,
1614                                                   cmsUInt32Number dwFlags);
1615
1616
1617 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateExtendedTransform(cmsContext ContextID,
1618                                                    cmsUInt32Number nProfiles, cmsHPROFILE hProfiles[],
1619                                                    cmsBool  BPC[],
1620                                                    cmsUInt32Number Intents[],
1621                                                    cmsFloat64Number AdaptationStates[],
1622                                                    cmsHPROFILE hGamutProfile,
1623                                                    cmsUInt32Number nGamutPCSposition,
1624                                                    cmsUInt32Number InputFormat,
1625                                                    cmsUInt32Number OutputFormat,
1626                                                    cmsUInt32Number dwFlags);
1627
1628 CMSAPI void             CMSEXPORT cmsDeleteTransform(cmsHTRANSFORM hTransform);
1629
1630 CMSAPI void             CMSEXPORT cmsDoTransform(cmsHTRANSFORM Transform,
1631                                                  const void * InputBuffer,
1632                                                  void * OutputBuffer,
1633                                                  cmsUInt32Number Size);
1634
1635 CMSAPI void             CMSEXPORT cmsSetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1636 CMSAPI void             CMSEXPORT cmsGetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1637
1638 // Adaptation state for absolute colorimetric intent
1639 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationState(cmsFloat64Number d);
1640
1641 // Grab the ContextID from an open transform. Returns NULL if a NULL transform is passed
1642 CMSAPI cmsContext       CMSEXPORT cmsGetTransformContextID(cmsHTRANSFORM hTransform);
1643
1644 // Grab the input/output formats
1645 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformInputFormat(cmsHTRANSFORM hTransform);
1646 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformOutputFormat(cmsHTRANSFORM hTransform);
1647
1648 // For backwards compatibility
1649 CMSAPI cmsBool          CMSEXPORT cmsChangeBuffersFormat(cmsHTRANSFORM hTransform,
1650                                                          cmsUInt32Number InputFormat,
1651                                                          cmsUInt32Number OutputFormat);
1652
1653
1654
1655 // PostScript ColorRenderingDictionary and ColorSpaceArray ----------------------------------------------------
1656
1657 typedef enum { cmsPS_RESOURCE_CSA, cmsPS_RESOURCE_CRD } cmsPSResourceType;
1658
1659 // lcms2 unified method to access postscript color resources
1660 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptColorResource(cmsContext ContextID,
1661                                                                 cmsPSResourceType Type,
1662                                                                 cmsHPROFILE hProfile,
1663                                                                 cmsUInt32Number Intent,
1664                                                                 cmsUInt32Number dwFlags,
1665                                                                 cmsIOHANDLER* io);
1666
1667 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCSA(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1668 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCRD(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1669
1670
1671 // IT8.7 / CGATS.17-200x handling -----------------------------------------------------------------------------
1672
1673 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8Alloc(cmsContext ContextID);
1674 CMSAPI void             CMSEXPORT cmsIT8Free(cmsHANDLE hIT8);
1675
1676 // Tables
1677 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8TableCount(cmsHANDLE hIT8);
1678 CMSAPI cmsInt32Number   CMSEXPORT cmsIT8SetTable(cmsHANDLE hIT8, cmsUInt32Number nTable);
1679
1680 // Persistence
1681 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromFile(cmsContext ContextID, const char* cFileName);
1682 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromMem(cmsContext ContextID, void *Ptr, cmsUInt32Number len);
1683 // CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1684
1685 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToFile(cmsHANDLE hIT8, const char* cFileName);
1686 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToMem(cmsHANDLE hIT8, void *MemPtr, cmsUInt32Number* BytesNeeded);
1687
1688 // Properties
1689 CMSAPI const char*      CMSEXPORT cmsIT8GetSheetType(cmsHANDLE hIT8);
1690 CMSAPI cmsBool          CMSEXPORT cmsIT8SetSheetType(cmsHANDLE hIT8, const char* Type);
1691
1692 CMSAPI cmsBool          CMSEXPORT cmsIT8SetComment(cmsHANDLE hIT8, const char* cComment);
1693
1694 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyStr(cmsHANDLE hIT8, const char* cProp, const char *Str);
1695 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyDbl(cmsHANDLE hIT8, const char* cProp, cmsFloat64Number Val);
1696 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyHex(cmsHANDLE hIT8, const char* cProp, cmsUInt32Number Val);
1697 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyUncooked(cmsHANDLE hIT8, const char* Key, const char* Buffer);
1698
1699
1700 CMSAPI const char*      CMSEXPORT cmsIT8GetProperty(cmsHANDLE hIT8, const char* cProp);
1701 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetPropertyDbl(cmsHANDLE hIT8, const char* cProp);
1702 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumProperties(cmsHANDLE hIT8, char ***PropertyNames);
1703
1704 // Datasets
1705 CMSAPI const char*      CMSEXPORT cmsIT8GetDataRowCol(cmsHANDLE hIT8, int row, int col);
1706 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataRowColDbl(cmsHANDLE hIT8, int row, int col);
1707
1708 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowCol(cmsHANDLE hIT8, int row, int col,
1709                                                 const char* Val);
1710
1711 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowColDbl(cmsHANDLE hIT8, int row, int col,
1712                                                 cmsFloat64Number Val);
1713
1714 CMSAPI const char*      CMSEXPORT cmsIT8GetData(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1715
1716
1717 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataDbl(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1718
1719 CMSAPI cmsBool          CMSEXPORT cmsIT8SetData(cmsHANDLE hIT8, const char* cPatch,
1720                                                 const char* cSample,
1721                                                 const char *Val);
1722
1723 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataDbl(cmsHANDLE hIT8, const char* cPatch,
1724                                                 const char* cSample,
1725                                                 cmsFloat64Number Val);
1726
1727 CMSAPI int              CMSEXPORT cmsIT8FindDataFormat(cmsHANDLE hIT8, const char* cSample);
1728 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataFormat(cmsHANDLE hIT8, int n, const char *Sample);
1729 CMSAPI int              CMSEXPORT cmsIT8EnumDataFormat(cmsHANDLE hIT8, char ***SampleNames);
1730
1731 CMSAPI const char*      CMSEXPORT cmsIT8GetPatchName(cmsHANDLE hIT8, int nPatch, char* buffer);
1732
1733 // The LABEL extension
1734 CMSAPI int              CMSEXPORT cmsIT8SetTableByLabel(cmsHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
1735
1736 // Formatter for double
1737 CMSAPI void             CMSEXPORT cmsIT8DefineDblFormat(cmsHANDLE hIT8, const char* Formatter);
1738
1739 // Gamut boundary description routines ------------------------------------------------------------------------------
1740
1741 CMSAPI cmsHANDLE        CMSEXPORT cmsGBDAlloc(cmsContext ContextID);
1742 CMSAPI void             CMSEXPORT cmsGBDFree(cmsHANDLE hGBD);
1743 CMSAPI cmsBool          CMSEXPORT cmsGDBAddPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1744 CMSAPI cmsBool          CMSEXPORT cmsGDBCompute(cmsHANDLE  hGDB, cmsUInt32Number dwFlags);
1745 CMSAPI cmsBool          CMSEXPORT cmsGDBCheckPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1746
1747 // Feature detection  ----------------------------------------------------------------------------------------------
1748
1749 // Estimate the black point
1750 CMSAPI cmsBool          CMSEXPORT cmsDetectBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1751
1752 // Estimate total area coverage
1753 CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile);
1754
1755
1756 // Poor man's gamut mapping
1757 CMSAPI cmsBool          CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,
1758                                                    double amax, double amin,
1759                                                    double bmax, double bmin);
1760
1761 #ifndef CMS_USE_CPP_API
1762 #   ifdef __cplusplus
1763     }
1764 #   endif
1765 #endif
1766
1767 #define _lcms2_H
1768 #endif