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      1 //---------------------------------------------------------------------------------
      2 //
      3 //  Little Color Management System
      4 //  Copyright (c) 1998-2014 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 2.6
     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 // Uncomment to get rid of the tables for "half" float support
     56 // #define CMS_NO_HALF_SUPPORT 1
     57 
     58 // Uncomment to get rid of pthreads/windows dependency
     59 // #define CMS_NO_PTHREADS  1
     60 
     61 // ********** End of configuration toggles ******************************
     62 
     63 // Needed for streams
     64 #include <stdio.h>
     65 
     66 // Needed for portability (C99 per 7.1.2)
     67 #include <limits.h>
     68 #include <time.h>
     69 #include <stddef.h>
     70 
     71 #ifndef CMS_USE_CPP_API
     72 #   ifdef __cplusplus
     73 extern "C" {
     74 #   endif
     75 #endif
     76 
     77 // Version/release
     78 #define LCMS_VERSION        2060
     79 
     80 // I will give the chance of redefining basic types for compilers that are not fully C99 compliant
     81 #ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
     82 
     83 // Base types
     84 typedef unsigned char        cmsUInt8Number;   // That is guaranteed by the C99 spec
     85 typedef signed char          cmsInt8Number;    // That is guaranteed by the C99 spec
     86 
     87 #if CHAR_BIT != 8
     88 #  error "Unable to find 8 bit type, unsupported compiler"
     89 #endif
     90 
     91 // IEEE float storage numbers
     92 typedef float                cmsFloat32Number;
     93 typedef double               cmsFloat64Number;
     94 
     95 // 16-bit base types
     96 #if (USHRT_MAX == 65535U)
     97  typedef unsigned short      cmsUInt16Number;
     98 #elif (UINT_MAX == 65535U)
     99  typedef unsigned int        cmsUInt16Number;
    100 #else
    101 #  error "Unable to find 16 bits unsigned type, unsupported compiler"
    102 #endif
    103 
    104 #if (SHRT_MAX == 32767)
    105   typedef  short             cmsInt16Number;
    106 #elif (INT_MAX == 32767)
    107   typedef  int               cmsInt16Number;
    108 #else
    109 #  error "Unable to find 16 bits signed type, unsupported compiler"
    110 #endif
    111 
    112 // 32-bit base type
    113 #if (UINT_MAX == 4294967295U)
    114  typedef unsigned int        cmsUInt32Number;
    115 #elif (ULONG_MAX == 4294967295U)
    116  typedef unsigned long       cmsUInt32Number;
    117 #else
    118 #  error "Unable to find 32 bit unsigned type, unsupported compiler"
    119 #endif
    120 
    121 #if (INT_MAX == +2147483647)
    122  typedef  int                cmsInt32Number;
    123 #elif (LONG_MAX == +2147483647)
    124  typedef  long               cmsInt32Number;
    125 #else
    126 #  error "Unable to find 32 bit signed type, unsupported compiler"
    127 #endif
    128 
    129 // 64-bit base types
    130 #ifndef CMS_DONT_USE_INT64
    131 #  if (ULONG_MAX  == 18446744073709551615U)
    132     typedef unsigned long   cmsUInt64Number;
    133 #  elif (ULLONG_MAX == 18446744073709551615U)
    134       typedef unsigned long long   cmsUInt64Number;
    135 #  else
    136 #     define CMS_DONT_USE_INT64 1
    137 #  endif
    138 #  if (LONG_MAX == +9223372036854775807)
    139       typedef  long          cmsInt64Number;
    140 #  elif (LLONG_MAX == +9223372036854775807)
    141       typedef  long long     cmsInt64Number;
    142 #  else
    143 #     define CMS_DONT_USE_INT64 1
    144 #  endif
    145 #endif
    146 #endif
    147 
    148 // In the case 64 bit numbers are not supported by the compiler
    149 #ifdef CMS_DONT_USE_INT64
    150     typedef cmsUInt32Number      cmsUInt64Number[2];
    151     typedef cmsInt32Number       cmsInt64Number[2];
    152 #endif
    153 
    154 // Derivative types
    155 typedef cmsUInt32Number      cmsSignature;
    156 typedef cmsUInt16Number      cmsU8Fixed8Number;
    157 typedef cmsInt32Number       cmsS15Fixed16Number;
    158 typedef cmsUInt32Number      cmsU16Fixed16Number;
    159 
    160 // Boolean type, which will be using the native integer
    161 typedef int                  cmsBool;
    162 
    163 // Try to detect windows
    164 #if defined (_WIN32) || defined(_WIN64) || defined(WIN32) || defined(_WIN32_)
    165 #  define CMS_IS_WINDOWS_ 1
    166 #endif
    167 
    168 #ifdef _MSC_VER
    169 #  define CMS_IS_WINDOWS_ 1
    170 #endif
    171 
    172 #ifdef __BORLANDC__
    173 #  define CMS_IS_WINDOWS_ 1
    174 #endif
    175 
    176 // Try to detect big endian platforms. This list can be endless, so only some checks are performed over here.
    177 // you can pass this toggle to the compiler by using -DCMS_USE_BIG_ENDIAN or something similar
    178 
    179 #if defined(__sgi__) || defined(__sgi) || defined(sparc)
    180 #   define CMS_USE_BIG_ENDIAN      1
    181 #endif
    182 
    183 #if defined(__s390__) || defined(__s390x__)
    184 #   define CMS_USE_BIG_ENDIAN   1
    185 #endif
    186 
    187 #  ifdef TARGET_CPU_PPC
    188 #    if TARGET_CPU_PPC
    189 #      define CMS_USE_BIG_ENDIAN   1
    190 #    endif
    191 #  endif
    192 
    193 #if defined(__powerpc__) || defined(__ppc__) || defined(TARGET_CPU_PPC)
    194 #   define CMS_USE_BIG_ENDIAN   1
    195 #   if defined (__GNUC__) && defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN)
    196 #       if __BYTE_ORDER  == __LITTLE_ENDIAN
    197 //               // Don't use big endian for PowerPC little endian mode
    198 #                undef CMS_USE_BIG_ENDIAN
    199 #       endif
    200 #   endif
    201 #endif
    202 
    203 // WORDS_BIGENDIAN takes precedence
    204 #if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(WORDS_BIGENDIAN)
    205 #   define CMS_USE_BIG_ENDIAN      1
    206 #endif
    207 
    208 #ifdef macintosh
    209 # ifdef __BIG_ENDIAN__
    210 #   define CMS_USE_BIG_ENDIAN      1
    211 # endif
    212 # ifdef __LITTLE_ENDIAN__
    213 #   undef CMS_USE_BIG_ENDIAN
    214 # endif
    215 #endif
    216 
    217 // Calling convention -- this is hardly platform and compiler dependent
    218 #ifdef CMS_IS_WINDOWS_
    219 #  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
    220 #     ifdef __BORLANDC__
    221 #        define CMSEXPORT       __stdcall _export
    222 #        define CMSAPI
    223 #     else
    224 #        define CMSEXPORT      _stdcall
    225 #        ifdef CMS_DLL_BUILD
    226 #            define CMSAPI    __declspec(dllexport)
    227 #        else
    228 #           define CMSAPI     __declspec(dllimport)
    229 #       endif
    230 #     endif
    231 #  else
    232 #       define CMSEXPORT
    233 #       define CMSAPI
    234 #  endif
    235 #else
    236 # define CMSEXPORT
    237 # define CMSAPI
    238 #endif
    239 
    240 #ifdef HasTHREADS
    241 # if HasTHREADS == 1
    242 #    undef CMS_NO_PTHREADS
    243 # else
    244 #    define CMS_NO_PTHREADS 1
    245 # endif
    246 #endif
    247 
    248 // Some common definitions
    249 #define cmsMAX_PATH     256
    250 
    251 #ifndef FALSE
    252 #       define FALSE 0
    253 #endif
    254 #ifndef TRUE
    255 #       define TRUE  1
    256 #endif
    257 
    258 // D50 XYZ normalized to Y=1.0
    259 #define cmsD50X             0.9642
    260 #define cmsD50Y             1.0
    261 #define cmsD50Z             0.8249
    262 
    263 // V4 perceptual black
    264 #define cmsPERCEPTUAL_BLACK_X  0.00336
    265 #define cmsPERCEPTUAL_BLACK_Y  0.0034731
    266 #define cmsPERCEPTUAL_BLACK_Z  0.00287
    267 
    268 // Definitions in ICC spec
    269 #define cmsMagicNumber      0x61637370     // 'acsp'
    270 #define lcmsSignature       0x6c636d73     // 'lcms'
    271 
    272 
    273 // Base ICC type definitions
    274 typedef enum {
    275     cmsSigChromaticityType                  = 0x6368726D,  // 'chrm'
    276     cmsSigColorantOrderType                 = 0x636C726F,  // 'clro'
    277     cmsSigColorantTableType                 = 0x636C7274,  // 'clrt'
    278     cmsSigCrdInfoType                       = 0x63726469,  // 'crdi'
    279     cmsSigCurveType                         = 0x63757276,  // 'curv'
    280     cmsSigDataType                          = 0x64617461,  // 'data'
    281     cmsSigDictType                          = 0x64696374,  // 'dict'
    282     cmsSigDateTimeType                      = 0x6474696D,  // 'dtim'
    283     cmsSigDeviceSettingsType                = 0x64657673,  // 'devs'
    284     cmsSigLut16Type                         = 0x6d667432,  // 'mft2'
    285     cmsSigLut8Type                          = 0x6d667431,  // 'mft1'
    286     cmsSigLutAtoBType                       = 0x6d414220,  // 'mAB '
    287     cmsSigLutBtoAType                       = 0x6d424120,  // 'mBA '
    288     cmsSigMeasurementType                   = 0x6D656173,  // 'meas'
    289     cmsSigMultiLocalizedUnicodeType         = 0x6D6C7563,  // 'mluc'
    290     cmsSigMultiProcessElementType           = 0x6D706574,  // 'mpet'
    291     cmsSigNamedColorType                    = 0x6E636f6C,  // 'ncol' -- DEPRECATED!
    292     cmsSigNamedColor2Type                   = 0x6E636C32,  // 'ncl2'
    293     cmsSigParametricCurveType               = 0x70617261,  // 'para'
    294     cmsSigProfileSequenceDescType           = 0x70736571,  // 'pseq'
    295     cmsSigProfileSequenceIdType             = 0x70736964,  // 'psid'
    296     cmsSigResponseCurveSet16Type            = 0x72637332,  // 'rcs2'
    297     cmsSigS15Fixed16ArrayType               = 0x73663332,  // 'sf32'
    298     cmsSigScreeningType                     = 0x7363726E,  // 'scrn'
    299     cmsSigSignatureType                     = 0x73696720,  // 'sig '
    300     cmsSigTextType                          = 0x74657874,  // 'text'
    301     cmsSigTextDescriptionType               = 0x64657363,  // 'desc'
    302     cmsSigU16Fixed16ArrayType               = 0x75663332,  // 'uf32'
    303     cmsSigUcrBgType                         = 0x62666420,  // 'bfd '
    304     cmsSigUInt16ArrayType                   = 0x75693136,  // 'ui16'
    305     cmsSigUInt32ArrayType                   = 0x75693332,  // 'ui32'
    306     cmsSigUInt64ArrayType                   = 0x75693634,  // 'ui64'
    307     cmsSigUInt8ArrayType                    = 0x75693038,  // 'ui08'
    308     cmsSigVcgtType                          = 0x76636774,  // 'vcgt'
    309     cmsSigViewingConditionsType             = 0x76696577,  // 'view'
    310     cmsSigXYZType                           = 0x58595A20   // 'XYZ '
    311 
    312 
    313 } cmsTagTypeSignature;
    314 
    315 // Base ICC tag definitions
    316 typedef enum {
    317     cmsSigAToB0Tag                          = 0x41324230,  // 'A2B0'
    318     cmsSigAToB1Tag                          = 0x41324231,  // 'A2B1'
    319     cmsSigAToB2Tag                          = 0x41324232,  // 'A2B2'
    320     cmsSigBlueColorantTag                   = 0x6258595A,  // 'bXYZ'
    321     cmsSigBlueMatrixColumnTag               = 0x6258595A,  // 'bXYZ'
    322     cmsSigBlueTRCTag                        = 0x62545243,  // 'bTRC'
    323     cmsSigBToA0Tag                          = 0x42324130,  // 'B2A0'
    324     cmsSigBToA1Tag                          = 0x42324131,  // 'B2A1'
    325     cmsSigBToA2Tag                          = 0x42324132,  // 'B2A2'
    326     cmsSigCalibrationDateTimeTag            = 0x63616C74,  // 'calt'
    327     cmsSigCharTargetTag                     = 0x74617267,  // 'targ'
    328     cmsSigChromaticAdaptationTag            = 0x63686164,  // 'chad'
    329     cmsSigChromaticityTag                   = 0x6368726D,  // 'chrm'
    330     cmsSigColorantOrderTag                  = 0x636C726F,  // 'clro'
    331     cmsSigColorantTableTag                  = 0x636C7274,  // 'clrt'
    332     cmsSigColorantTableOutTag               = 0x636C6F74,  // 'clot'
    333     cmsSigColorimetricIntentImageStateTag   = 0x63696973,  // 'ciis'
    334     cmsSigCopyrightTag                      = 0x63707274,  // 'cprt'
    335     cmsSigCrdInfoTag                        = 0x63726469,  // 'crdi'
    336     cmsSigDataTag                           = 0x64617461,  // 'data'
    337     cmsSigDateTimeTag                       = 0x6474696D,  // 'dtim'
    338     cmsSigDeviceMfgDescTag                  = 0x646D6E64,  // 'dmnd'
    339     cmsSigDeviceModelDescTag                = 0x646D6464,  // 'dmdd'
    340     cmsSigDeviceSettingsTag                 = 0x64657673,  // 'devs'
    341     cmsSigDToB0Tag                          = 0x44324230,  // 'D2B0'
    342     cmsSigDToB1Tag                          = 0x44324231,  // 'D2B1'
    343     cmsSigDToB2Tag                          = 0x44324232,  // 'D2B2'
    344     cmsSigDToB3Tag                          = 0x44324233,  // 'D2B3'
    345     cmsSigBToD0Tag                          = 0x42324430,  // 'B2D0'
    346     cmsSigBToD1Tag                          = 0x42324431,  // 'B2D1'
    347     cmsSigBToD2Tag                          = 0x42324432,  // 'B2D2'
    348     cmsSigBToD3Tag                          = 0x42324433,  // 'B2D3'
    349     cmsSigGamutTag                          = 0x67616D74,  // 'gamt'
    350     cmsSigGrayTRCTag                        = 0x6b545243,  // 'kTRC'
    351     cmsSigGreenColorantTag                  = 0x6758595A,  // 'gXYZ'
    352     cmsSigGreenMatrixColumnTag              = 0x6758595A,  // 'gXYZ'
    353     cmsSigGreenTRCTag                       = 0x67545243,  // 'gTRC'
    354     cmsSigLuminanceTag                      = 0x6C756d69,  // 'lumi'
    355     cmsSigMeasurementTag                    = 0x6D656173,  // 'meas'
    356     cmsSigMediaBlackPointTag                = 0x626B7074,  // 'bkpt'
    357     cmsSigMediaWhitePointTag                = 0x77747074,  // 'wtpt'
    358     cmsSigNamedColorTag                     = 0x6E636f6C,  // 'ncol' // Deprecated by the ICC
    359     cmsSigNamedColor2Tag                    = 0x6E636C32,  // 'ncl2'
    360     cmsSigOutputResponseTag                 = 0x72657370,  // 'resp'
    361     cmsSigPerceptualRenderingIntentGamutTag = 0x72696730,  // 'rig0'
    362     cmsSigPreview0Tag                       = 0x70726530,  // 'pre0'
    363     cmsSigPreview1Tag                       = 0x70726531,  // 'pre1'
    364     cmsSigPreview2Tag                       = 0x70726532,  // 'pre2'
    365     cmsSigProfileDescriptionTag             = 0x64657363,  // 'desc'
    366     cmsSigProfileDescriptionMLTag           = 0x6473636d,  // 'dscm'
    367     cmsSigProfileSequenceDescTag            = 0x70736571,  // 'pseq'
    368     cmsSigProfileSequenceIdTag              = 0x70736964,  // 'psid'
    369     cmsSigPs2CRD0Tag                        = 0x70736430,  // 'psd0'
    370     cmsSigPs2CRD1Tag                        = 0x70736431,  // 'psd1'
    371     cmsSigPs2CRD2Tag                        = 0x70736432,  // 'psd2'
    372     cmsSigPs2CRD3Tag                        = 0x70736433,  // 'psd3'
    373     cmsSigPs2CSATag                         = 0x70733273,  // 'ps2s'
    374     cmsSigPs2RenderingIntentTag             = 0x70733269,  // 'ps2i'
    375     cmsSigRedColorantTag                    = 0x7258595A,  // 'rXYZ'
    376     cmsSigRedMatrixColumnTag                = 0x7258595A,  // 'rXYZ'
    377     cmsSigRedTRCTag                         = 0x72545243,  // 'rTRC'
    378     cmsSigSaturationRenderingIntentGamutTag = 0x72696732,  // 'rig2'
    379     cmsSigScreeningDescTag                  = 0x73637264,  // 'scrd'
    380     cmsSigScreeningTag                      = 0x7363726E,  // 'scrn'
    381     cmsSigTechnologyTag                     = 0x74656368,  // 'tech'
    382     cmsSigUcrBgTag                          = 0x62666420,  // 'bfd '
    383     cmsSigViewingCondDescTag                = 0x76756564,  // 'vued'
    384     cmsSigViewingConditionsTag              = 0x76696577,  // 'view'
    385     cmsSigVcgtTag                           = 0x76636774,  // 'vcgt'
    386     cmsSigMetaTag                           = 0x6D657461   // 'meta'
    387 
    388 } cmsTagSignature;
    389 
    390 
    391 // ICC Technology tag
    392 typedef enum {
    393     cmsSigDigitalCamera                     = 0x6463616D,  // 'dcam'
    394     cmsSigFilmScanner                       = 0x6673636E,  // 'fscn'
    395     cmsSigReflectiveScanner                 = 0x7273636E,  // 'rscn'
    396     cmsSigInkJetPrinter                     = 0x696A6574,  // 'ijet'
    397     cmsSigThermalWaxPrinter                 = 0x74776178,  // 'twax'
    398     cmsSigElectrophotographicPrinter        = 0x6570686F,  // 'epho'
    399     cmsSigElectrostaticPrinter              = 0x65737461,  // 'esta'
    400     cmsSigDyeSublimationPrinter             = 0x64737562,  // 'dsub'
    401     cmsSigPhotographicPaperPrinter          = 0x7270686F,  // 'rpho'
    402     cmsSigFilmWriter                        = 0x6670726E,  // 'fprn'
    403     cmsSigVideoMonitor                      = 0x7669646D,  // 'vidm'
    404     cmsSigVideoCamera                       = 0x76696463,  // 'vidc'
    405     cmsSigProjectionTelevision              = 0x706A7476,  // 'pjtv'
    406     cmsSigCRTDisplay                        = 0x43525420,  // 'CRT '
    407     cmsSigPMDisplay                         = 0x504D4420,  // 'PMD '
    408     cmsSigAMDisplay                         = 0x414D4420,  // 'AMD '
    409     cmsSigPhotoCD                           = 0x4B504344,  // 'KPCD'
    410     cmsSigPhotoImageSetter                  = 0x696D6773,  // 'imgs'
    411     cmsSigGravure                           = 0x67726176,  // 'grav'
    412     cmsSigOffsetLithography                 = 0x6F666673,  // 'offs'
    413     cmsSigSilkscreen                        = 0x73696C6B,  // 'silk'
    414     cmsSigFlexography                       = 0x666C6578,  // 'flex'
    415     cmsSigMotionPictureFilmScanner          = 0x6D706673,  // 'mpfs'
    416     cmsSigMotionPictureFilmRecorder         = 0x6D706672,  // 'mpfr'
    417     cmsSigDigitalMotionPictureCamera        = 0x646D7063,  // 'dmpc'
    418     cmsSigDigitalCinemaProjector            = 0x64636A70   // 'dcpj'
    419 
    420 } cmsTechnologySignature;
    421 
    422 
    423 // ICC Color spaces
    424 typedef enum {
    425     cmsSigXYZData                           = 0x58595A20,  // 'XYZ '
    426     cmsSigLabData                           = 0x4C616220,  // 'Lab '
    427     cmsSigLuvData                           = 0x4C757620,  // 'Luv '
    428     cmsSigYCbCrData                         = 0x59436272,  // 'YCbr'
    429     cmsSigYxyData                           = 0x59787920,  // 'Yxy '
    430     cmsSigRgbData                           = 0x52474220,  // 'RGB '
    431     cmsSigGrayData                          = 0x47524159,  // 'GRAY'
    432     cmsSigHsvData                           = 0x48535620,  // 'HSV '
    433     cmsSigHlsData                           = 0x484C5320,  // 'HLS '
    434     cmsSigCmykData                          = 0x434D594B,  // 'CMYK'
    435     cmsSigCmyData                           = 0x434D5920,  // 'CMY '
    436     cmsSigMCH1Data                          = 0x4D434831,  // 'MCH1'
    437     cmsSigMCH2Data                          = 0x4D434832,  // 'MCH2'
    438     cmsSigMCH3Data                          = 0x4D434833,  // 'MCH3'
    439     cmsSigMCH4Data                          = 0x4D434834,  // 'MCH4'
    440     cmsSigMCH5Data                          = 0x4D434835,  // 'MCH5'
    441     cmsSigMCH6Data                          = 0x4D434836,  // 'MCH6'
    442     cmsSigMCH7Data                          = 0x4D434837,  // 'MCH7'
    443     cmsSigMCH8Data                          = 0x4D434838,  // 'MCH8'
    444     cmsSigMCH9Data                          = 0x4D434839,  // 'MCH9'
    445     cmsSigMCHAData                          = 0x4D434841,  // 'MCHA'
    446     cmsSigMCHBData                          = 0x4D434842,  // 'MCHB'
    447     cmsSigMCHCData                          = 0x4D434843,  // 'MCHC'
    448     cmsSigMCHDData                          = 0x4D434844,  // 'MCHD'
    449     cmsSigMCHEData                          = 0x4D434845,  // 'MCHE'
    450     cmsSigMCHFData                          = 0x4D434846,  // 'MCHF'
    451     cmsSigNamedData                         = 0x6e6d636c,  // 'nmcl'
    452     cmsSig1colorData                        = 0x31434C52,  // '1CLR'
    453     cmsSig2colorData                        = 0x32434C52,  // '2CLR'
    454     cmsSig3colorData                        = 0x33434C52,  // '3CLR'
    455     cmsSig4colorData                        = 0x34434C52,  // '4CLR'
    456     cmsSig5colorData                        = 0x35434C52,  // '5CLR'
    457     cmsSig6colorData                        = 0x36434C52,  // '6CLR'
    458     cmsSig7colorData                        = 0x37434C52,  // '7CLR'
    459     cmsSig8colorData                        = 0x38434C52,  // '8CLR'
    460     cmsSig9colorData                        = 0x39434C52,  // '9CLR'
    461     cmsSig10colorData                       = 0x41434C52,  // 'ACLR'
    462     cmsSig11colorData                       = 0x42434C52,  // 'BCLR'
    463     cmsSig12colorData                       = 0x43434C52,  // 'CCLR'
    464     cmsSig13colorData                       = 0x44434C52,  // 'DCLR'
    465     cmsSig14colorData                       = 0x45434C52,  // 'ECLR'
    466     cmsSig15colorData                       = 0x46434C52,  // 'FCLR'
    467     cmsSigLuvKData                          = 0x4C75764B   // 'LuvK'
    468 
    469 } cmsColorSpaceSignature;
    470 
    471 // ICC Profile Class
    472 typedef enum {
    473     cmsSigInputClass                        = 0x73636E72,  // 'scnr'
    474     cmsSigDisplayClass                      = 0x6D6E7472,  // 'mntr'
    475     cmsSigOutputClass                       = 0x70727472,  // 'prtr'
    476     cmsSigLinkClass                         = 0x6C696E6B,  // 'link'
    477     cmsSigAbstractClass                     = 0x61627374,  // 'abst'
    478     cmsSigColorSpaceClass                   = 0x73706163,  // 'spac'
    479     cmsSigNamedColorClass                   = 0x6e6d636c   // 'nmcl'
    480 
    481 } cmsProfileClassSignature;
    482 
    483 // ICC Platforms
    484 typedef enum {
    485     cmsSigMacintosh                         = 0x4150504C,  // 'APPL'
    486     cmsSigMicrosoft                         = 0x4D534654,  // 'MSFT'
    487     cmsSigSolaris                           = 0x53554E57,  // 'SUNW'
    488     cmsSigSGI                               = 0x53474920,  // 'SGI '
    489     cmsSigTaligent                          = 0x54474E54,  // 'TGNT'
    490     cmsSigUnices                            = 0x2A6E6978   // '*nix'   // From argyll -- Not official
    491 
    492 } cmsPlatformSignature;
    493 
    494 // Reference gamut
    495 #define  cmsSigPerceptualReferenceMediumGamut         0x70726d67  //'prmg'
    496 
    497 // For cmsSigColorimetricIntentImageStateTag
    498 #define  cmsSigSceneColorimetryEstimates              0x73636F65  //'scoe'
    499 #define  cmsSigSceneAppearanceEstimates               0x73617065  //'sape'
    500 #define  cmsSigFocalPlaneColorimetryEstimates         0x66706365  //'fpce'
    501 #define  cmsSigReflectionHardcopyOriginalColorimetry  0x72686F63  //'rhoc'
    502 #define  cmsSigReflectionPrintOutputColorimetry       0x72706F63  //'rpoc'
    503 
    504 // Multi process elements types
    505 typedef enum {
    506     cmsSigCurveSetElemType              = 0x63767374,  //'cvst'
    507     cmsSigMatrixElemType                = 0x6D617466,  //'matf'
    508     cmsSigCLutElemType                  = 0x636C7574,  //'clut'
    509 
    510     cmsSigBAcsElemType                  = 0x62414353,  // 'bACS'
    511     cmsSigEAcsElemType                  = 0x65414353,  // 'eACS'
    512 
    513     // Custom from here, not in the ICC Spec
    514     cmsSigXYZ2LabElemType               = 0x6C327820,  // 'l2x '
    515     cmsSigLab2XYZElemType               = 0x78326C20,  // 'x2l '
    516     cmsSigNamedColorElemType            = 0x6E636C20,  // 'ncl '
    517     cmsSigLabV2toV4                     = 0x32203420,  // '2 4 '
    518     cmsSigLabV4toV2                     = 0x34203220,  // '4 2 '
    519 
    520     // Identities
    521     cmsSigIdentityElemType              = 0x69646E20,  // 'idn '
    522 
    523     // Float to floatPCS
    524     cmsSigLab2FloatPCS                  = 0x64326C20,  // 'd2l '
    525     cmsSigFloatPCS2Lab                  = 0x6C326420,  // 'l2d '
    526     cmsSigXYZ2FloatPCS                  = 0x64327820,  // 'd2x '
    527     cmsSigFloatPCS2XYZ                  = 0x78326420   // 'x2d '
    528 
    529 } cmsStageSignature;
    530 
    531 // Types of CurveElements
    532 typedef enum {
    533 
    534     cmsSigFormulaCurveSeg               = 0x70617266, // 'parf'
    535     cmsSigSampledCurveSeg               = 0x73616D66, // 'samf'
    536     cmsSigSegmentedCurve                = 0x63757266  // 'curf'
    537 
    538 } cmsCurveSegSignature;
    539 
    540 // Used in ResponseCurveType
    541 #define  cmsSigStatusA                    0x53746141 //'StaA'
    542 #define  cmsSigStatusE                    0x53746145 //'StaE'
    543 #define  cmsSigStatusI                    0x53746149 //'StaI'
    544 #define  cmsSigStatusT                    0x53746154 //'StaT'
    545 #define  cmsSigStatusM                    0x5374614D //'StaM'
    546 #define  cmsSigDN                         0x444E2020 //'DN  '
    547 #define  cmsSigDNP                        0x444E2050 //'DN P'
    548 #define  cmsSigDNN                        0x444E4E20 //'DNN '
    549 #define  cmsSigDNNP                       0x444E4E50 //'DNNP'
    550 
    551 // Device attributes, currently defined values correspond to the low 4 bytes
    552 // of the 8 byte attribute quantity
    553 #define cmsReflective     0
    554 #define cmsTransparency   1
    555 #define cmsGlossy         0
    556 #define cmsMatte          2
    557 
    558 // Common structures in ICC tags
    559 typedef struct {
    560     cmsUInt32Number len;
    561     cmsUInt32Number flag;
    562     cmsUInt8Number  data[1];
    563 
    564 } cmsICCData;
    565 
    566 // ICC date time
    567 typedef struct {
    568     cmsUInt16Number      year;
    569     cmsUInt16Number      month;
    570     cmsUInt16Number      day;
    571     cmsUInt16Number      hours;
    572     cmsUInt16Number      minutes;
    573     cmsUInt16Number      seconds;
    574 
    575 } cmsDateTimeNumber;
    576 
    577 // ICC XYZ
    578 typedef struct {
    579     cmsS15Fixed16Number  X;
    580     cmsS15Fixed16Number  Y;
    581     cmsS15Fixed16Number  Z;
    582 
    583 } cmsEncodedXYZNumber;
    584 
    585 
    586 // Profile ID as computed by MD5 algorithm
    587 typedef union {
    588     cmsUInt8Number       ID8[16];
    589     cmsUInt16Number      ID16[8];
    590     cmsUInt32Number      ID32[4];
    591 
    592 } cmsProfileID;
    593 
    594 
    595 // ----------------------------------------------------------------------------------------------
    596 // ICC profile internal base types. Strictly, shouldn't be declared in this header, but maybe
    597 // somebody want to use this info for accessing profile header directly, so here it is.
    598 
    599 // Profile header -- it is 32-bit aligned, so no issues are expected on alignment
    600 typedef struct {
    601     cmsUInt32Number              size;           // Profile size in bytes
    602     cmsSignature                 cmmId;          // CMM for this profile
    603     cmsUInt32Number              version;        // Format version number
    604     cmsProfileClassSignature     deviceClass;    // Type of profile
    605     cmsColorSpaceSignature       colorSpace;     // Color space of data
    606     cmsColorSpaceSignature       pcs;            // PCS, XYZ or Lab only
    607     cmsDateTimeNumber            date;           // Date profile was created
    608     cmsSignature                 magic;          // Magic Number to identify an ICC profile
    609     cmsPlatformSignature         platform;       // Primary Platform
    610     cmsUInt32Number              flags;          // Various bit settings
    611     cmsSignature                 manufacturer;   // Device manufacturer
    612     cmsUInt32Number              model;          // Device model number
    613     cmsUInt64Number              attributes;     // Device attributes
    614     cmsUInt32Number              renderingIntent;// Rendering intent
    615     cmsEncodedXYZNumber          illuminant;     // Profile illuminant
    616     cmsSignature                 creator;        // Profile creator
    617     cmsProfileID                 profileID;      // Profile ID using MD5
    618     cmsInt8Number                reserved[28];   // Reserved for future use
    619 
    620 } cmsICCHeader;
    621 
    622 // ICC base tag
    623 typedef struct {
    624     cmsTagTypeSignature  sig;
    625     cmsInt8Number        reserved[4];
    626 
    627 } cmsTagBase;
    628 
    629 // A tag entry in directory
    630 typedef struct {
    631     cmsTagSignature      sig;            // The tag signature
    632     cmsUInt32Number      offset;         // Start of tag
    633     cmsUInt32Number      size;           // Size in bytes
    634 
    635 } cmsTagEntry;
    636 
    637 // ----------------------------------------------------------------------------------------------
    638 
    639 // Little CMS specific typedefs
    640 
    641 typedef void* cmsHANDLE ;              // Generic handle
    642 typedef void* cmsHPROFILE;             // Opaque typedefs to hide internals
    643 typedef void* cmsHTRANSFORM;
    644 
    645 #define cmsMAXCHANNELS  16                // Maximum number of channels in ICC profiles
    646 
    647 // Format of pixel is defined by one cmsUInt32Number, using bit fields as follows
    648 //
    649 //                               2                1          0
    650 //                          3 2 10987 6 5 4 3 2 1 098 7654 321
    651 //                          A O TTTTT U Y F P X S EEE CCCC BBB
    652 //
    653 //            A: Floating point -- With this flag we can differentiate 16 bits as float and as int
    654 //            O: Optimized -- previous optimization already returns the final 8-bit value
    655 //            T: Pixeltype
    656 //            F: Flavor  0=MinIsBlack(Chocolate) 1=MinIsWhite(Vanilla)
    657 //            P: Planar? 0=Chunky, 1=Planar
    658 //            X: swap 16 bps endianess?
    659 //            S: Do swap? ie, BGR, KYMC
    660 //            E: Extra samples
    661 //            C: Channels (Samples per pixel)
    662 //            B: bytes per sample
    663 //            Y: Swap first - changes ABGR to BGRA and KCMY to CMYK
    664 
    665 #define FLOAT_SH(a)            ((a) << 22)
    666 #define OPTIMIZED_SH(s)        ((s) << 21)
    667 #define COLORSPACE_SH(s)       ((s) << 16)
    668 #define SWAPFIRST_SH(s)        ((s) << 14)
    669 #define FLAVOR_SH(s)           ((s) << 13)
    670 #define PLANAR_SH(p)           ((p) << 12)
    671 #define ENDIAN16_SH(e)         ((e) << 11)
    672 #define DOSWAP_SH(e)           ((e) << 10)
    673 #define EXTRA_SH(e)            ((e) << 7)
    674 #define CHANNELS_SH(c)         ((c) << 3)
    675 #define BYTES_SH(b)            (b)
    676 
    677 // These macros unpack format specifiers into integers
    678 #define T_FLOAT(a)            (((a)>>22)&1)
    679 #define T_OPTIMIZED(o)        (((o)>>21)&1)
    680 #define T_COLORSPACE(s)       (((s)>>16)&31)
    681 #define T_SWAPFIRST(s)        (((s)>>14)&1)
    682 #define T_FLAVOR(s)           (((s)>>13)&1)
    683 #define T_PLANAR(p)           (((p)>>12)&1)
    684 #define T_ENDIAN16(e)         (((e)>>11)&1)
    685 #define T_DOSWAP(e)           (((e)>>10)&1)
    686 #define T_EXTRA(e)            (((e)>>7)&7)
    687 #define T_CHANNELS(c)         (((c)>>3)&15)
    688 #define T_BYTES(b)            ((b)&7)
    689 
    690 
    691 // Pixel types
    692 #define PT_ANY       0    // Don't check colorspace
    693                           // 1 & 2 are reserved
    694 #define PT_GRAY      3
    695 #define PT_RGB       4
    696 #define PT_CMY       5
    697 #define PT_CMYK      6
    698 #define PT_YCbCr     7
    699 #define PT_YUV       8      // Lu'v'
    700 #define PT_XYZ       9
    701 #define PT_Lab       10
    702 #define PT_YUVK      11     // Lu'v'K
    703 #define PT_HSV       12
    704 #define PT_HLS       13
    705 #define PT_Yxy       14
    706 
    707 #define PT_MCH1      15
    708 #define PT_MCH2      16
    709 #define PT_MCH3      17
    710 #define PT_MCH4      18
    711 #define PT_MCH5      19
    712 #define PT_MCH6      20
    713 #define PT_MCH7      21
    714 #define PT_MCH8      22
    715 #define PT_MCH9      23
    716 #define PT_MCH10     24
    717 #define PT_MCH11     25
    718 #define PT_MCH12     26
    719 #define PT_MCH13     27
    720 #define PT_MCH14     28
    721 #define PT_MCH15     29
    722 
    723 #define PT_LabV2     30     // Identical to PT_Lab, but using the V2 old encoding
    724 
    725 // Some (not all!) representations
    726 
    727 #ifndef TYPE_RGB_8      // TYPE_RGB_8 is a very common identifier, so don't include ours
    728                         // if user has it already defined.
    729 
    730 #define TYPE_GRAY_8            (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1))
    731 #define TYPE_GRAY_8_REV        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1))
    732 #define TYPE_GRAY_16           (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
    733 #define TYPE_GRAY_16_REV       (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1))
    734 #define TYPE_GRAY_16_SE        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
    735 #define TYPE_GRAYA_8           (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1))
    736 #define TYPE_GRAYA_16          (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
    737 #define TYPE_GRAYA_16_SE       (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
    738 #define TYPE_GRAYA_8_PLANAR    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
    739 #define TYPE_GRAYA_16_PLANAR   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
    740 
    741 #define TYPE_RGB_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
    742 #define TYPE_RGB_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    743 #define TYPE_BGR_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
    744 #define TYPE_BGR_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
    745 #define TYPE_RGB_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
    746 #define TYPE_RGB_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    747 #define TYPE_RGB_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    748 #define TYPE_BGR_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
    749 #define TYPE_BGR_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
    750 #define TYPE_BGR_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    751 
    752 #define TYPE_RGBA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
    753 #define TYPE_RGBA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    754 #define TYPE_RGBA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
    755 #define TYPE_RGBA_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    756 #define TYPE_RGBA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    757 
    758 #define TYPE_ARGB_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
    759 #define TYPE_ARGB_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1)|PLANAR_SH(1))
    760 #define TYPE_ARGB_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
    761 
    762 #define TYPE_ABGR_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
    763 #define TYPE_ABGR_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
    764 #define TYPE_ABGR_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
    765 #define TYPE_ABGR_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
    766 #define TYPE_ABGR_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    767 
    768 #define TYPE_BGRA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
    769 #define TYPE_BGRA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|PLANAR_SH(1))
    770 #define TYPE_BGRA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
    771 #define TYPE_BGRA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
    772 
    773 #define TYPE_CMY_8             (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
    774 #define TYPE_CMY_8_PLANAR      (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    775 #define TYPE_CMY_16            (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
    776 #define TYPE_CMY_16_PLANAR     (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    777 #define TYPE_CMY_16_SE         (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    778 
    779 #define TYPE_CMYK_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
    780 #define TYPE_CMYKA_8           (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
    781 #define TYPE_CMYK_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
    782 #define TYPE_YUVK_8            TYPE_CMYK_8_REV
    783 #define TYPE_CMYK_8_PLANAR     (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
    784 #define TYPE_CMYK_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
    785 #define TYPE_CMYK_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
    786 #define TYPE_YUVK_16           TYPE_CMYK_16_REV
    787 #define TYPE_CMYK_16_PLANAR    (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
    788 #define TYPE_CMYK_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
    789 
    790 #define TYPE_KYMC_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
    791 #define TYPE_KYMC_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
    792 #define TYPE_KYMC_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    793 
    794 #define TYPE_KCMY_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
    795 #define TYPE_KCMY_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
    796 #define TYPE_KCMY_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
    797 #define TYPE_KCMY_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
    798 #define TYPE_KCMY_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
    799 
    800 #define TYPE_CMYK5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1))
    801 #define TYPE_CMYK5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2))
    802 #define TYPE_CMYK5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
    803 #define TYPE_KYMC5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
    804 #define TYPE_KYMC5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
    805 #define TYPE_KYMC5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    806 #define TYPE_CMYK6_8           (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1))
    807 #define TYPE_CMYK6_8_PLANAR    (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
    808 #define TYPE_CMYK6_16          (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2))
    809 #define TYPE_CMYK6_16_PLANAR   (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
    810 #define TYPE_CMYK6_16_SE       (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
    811 #define TYPE_CMYK7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1))
    812 #define TYPE_CMYK7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2))
    813 #define TYPE_CMYK7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
    814 #define TYPE_KYMC7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
    815 #define TYPE_KYMC7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
    816 #define TYPE_KYMC7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    817 #define TYPE_CMYK8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1))
    818 #define TYPE_CMYK8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2))
    819 #define TYPE_CMYK8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
    820 #define TYPE_KYMC8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
    821 #define TYPE_KYMC8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
    822 #define TYPE_KYMC8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    823 #define TYPE_CMYK9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1))
    824 #define TYPE_CMYK9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2))
    825 #define TYPE_CMYK9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
    826 #define TYPE_KYMC9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
    827 #define TYPE_KYMC9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
    828 #define TYPE_KYMC9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    829 #define TYPE_CMYK10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1))
    830 #define TYPE_CMYK10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2))
    831 #define TYPE_CMYK10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
    832 #define TYPE_KYMC10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
    833 #define TYPE_KYMC10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
    834 #define TYPE_KYMC10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    835 #define TYPE_CMYK11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1))
    836 #define TYPE_CMYK11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2))
    837 #define TYPE_CMYK11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
    838 #define TYPE_KYMC11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
    839 #define TYPE_KYMC11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
    840 #define TYPE_KYMC11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    841 #define TYPE_CMYK12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1))
    842 #define TYPE_CMYK12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2))
    843 #define TYPE_CMYK12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
    844 #define TYPE_KYMC12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
    845 #define TYPE_KYMC12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
    846 #define TYPE_KYMC12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
    847 
    848 // Colorimetric
    849 #define TYPE_XYZ_16            (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
    850 #define TYPE_Lab_8             (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
    851 #define TYPE_LabV2_8           (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1))
    852 
    853 #define TYPE_ALab_8            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
    854 #define TYPE_ALabV2_8          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
    855 #define TYPE_Lab_16            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
    856 #define TYPE_LabV2_16          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(2))
    857 #define TYPE_Yxy_16            (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
    858 
    859 // YCbCr
    860 #define TYPE_YCbCr_8           (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
    861 #define TYPE_YCbCr_8_PLANAR    (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    862 #define TYPE_YCbCr_16          (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
    863 #define TYPE_YCbCr_16_PLANAR   (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    864 #define TYPE_YCbCr_16_SE       (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    865 
    866 // YUV
    867 #define TYPE_YUV_8             (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
    868 #define TYPE_YUV_8_PLANAR      (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    869 #define TYPE_YUV_16            (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
    870 #define TYPE_YUV_16_PLANAR     (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    871 #define TYPE_YUV_16_SE         (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    872 
    873 // HLS
    874 #define TYPE_HLS_8             (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
    875 #define TYPE_HLS_8_PLANAR      (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    876 #define TYPE_HLS_16            (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
    877 #define TYPE_HLS_16_PLANAR     (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    878 #define TYPE_HLS_16_SE         (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    879 
    880 // HSV
    881 #define TYPE_HSV_8             (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
    882 #define TYPE_HSV_8_PLANAR      (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
    883 #define TYPE_HSV_16            (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
    884 #define TYPE_HSV_16_PLANAR     (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
    885 #define TYPE_HSV_16_SE         (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
    886 
    887 // Named color index. Only 16 bits allowed (don't check colorspace)
    888 #define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
    889 
    890 // Float formatters.
    891 #define TYPE_XYZ_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(4))
    892 #define TYPE_Lab_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(4))
    893 #define TYPE_LabA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
    894 #define TYPE_GRAY_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4))
    895 #define TYPE_RGB_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4))
    896 
    897 #define TYPE_RGBA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
    898 #define TYPE_ARGB_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|SWAPFIRST_SH(1))
    899 #define TYPE_BGR_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
    900 #define TYPE_BGRA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
    901 #define TYPE_ABGR_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
    902 
    903 #define TYPE_CMYK_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(4))
    904 
    905 // Floating point formatters.
    906 // NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
    907 #define TYPE_XYZ_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
    908 #define TYPE_Lab_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
    909 #define TYPE_GRAY_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
    910 #define TYPE_RGB_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
    911 #define TYPE_BGR_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0)|DOSWAP_SH(1))
    912 #define TYPE_CMYK_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
    913 
    914 // IEEE 754-2008 "half"
    915 #define TYPE_GRAY_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
    916 #define TYPE_RGB_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
    917 #define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
    918 #define TYPE_CMYK_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
    919 
    920 #define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
    921 #define TYPE_ARGB_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
    922 #define TYPE_BGR_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
    923 #define TYPE_BGRA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
    924 #define TYPE_ABGR_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
    925 
    926 #endif
    927 
    928 // Colorspaces
    929 typedef struct {
    930         cmsFloat64Number X;
    931         cmsFloat64Number Y;
    932         cmsFloat64Number Z;
    933 
    934     } cmsCIEXYZ;
    935 
    936 typedef struct {
    937         cmsFloat64Number x;
    938         cmsFloat64Number y;
    939         cmsFloat64Number Y;
    940 
    941     } cmsCIExyY;
    942 
    943 typedef struct {
    944         cmsFloat64Number L;
    945         cmsFloat64Number a;
    946         cmsFloat64Number b;
    947 
    948     } cmsCIELab;
    949 
    950 typedef struct {
    951         cmsFloat64Number L;
    952         cmsFloat64Number C;
    953         cmsFloat64Number h;
    954 
    955     } cmsCIELCh;
    956 
    957 typedef struct {
    958         cmsFloat64Number J;
    959         cmsFloat64Number C;
    960         cmsFloat64Number h;
    961 
    962     } cmsJCh;
    963 
    964 typedef struct {
    965         cmsCIEXYZ  Red;
    966         cmsCIEXYZ  Green;
    967         cmsCIEXYZ  Blue;
    968 
    969     } cmsCIEXYZTRIPLE;
    970 
    971 typedef struct {
    972         cmsCIExyY  Red;
    973         cmsCIExyY  Green;
    974         cmsCIExyY  Blue;
    975 
    976     } cmsCIExyYTRIPLE;
    977 
    978 // Illuminant types for structs below
    979 #define cmsILLUMINANT_TYPE_UNKNOWN 0x0000000
    980 #define cmsILLUMINANT_TYPE_D50     0x0000001
    981 #define cmsILLUMINANT_TYPE_D65     0x0000002
    982 #define cmsILLUMINANT_TYPE_D93     0x0000003
    983 #define cmsILLUMINANT_TYPE_F2      0x0000004
    984 #define cmsILLUMINANT_TYPE_D55     0x0000005
    985 #define cmsILLUMINANT_TYPE_A       0x0000006
    986 #define cmsILLUMINANT_TYPE_E       0x0000007
    987 #define cmsILLUMINANT_TYPE_F8      0x0000008
    988 
    989 typedef struct {
    990         cmsUInt32Number  Observer;    // 0 = unknown, 1=CIE 1931, 2=CIE 1964
    991         cmsCIEXYZ        Backing;     // Value of backing
    992         cmsUInt32Number  Geometry;    // 0=unknown, 1=45/0, 0/45 2=0d, d/0
    993         cmsFloat64Number Flare;       // 0..1.0
    994         cmsUInt32Number  IlluminantType;
    995 
    996     } cmsICCMeasurementConditions;
    997 
    998 typedef struct {
    999         cmsCIEXYZ       IlluminantXYZ;   // Not the same struct as CAM02,
   1000         cmsCIEXYZ       SurroundXYZ;     // This is for storing the tag
   1001         cmsUInt32Number IlluminantType;  // viewing condition
   1002 
   1003     } cmsICCViewingConditions;
   1004 
   1005 // Support of non-standard functions --------------------------------------------------------------------------------------
   1006 
   1007 CMSAPI int               CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2);
   1008 CMSAPI long int          CMSEXPORT cmsfilelength(FILE* f);
   1009 
   1010 
   1011 // Context handling --------------------------------------------------------------------------------------------------------
   1012 
   1013 // Each context holds its owns globals and its own plug-ins. There is a global context with the id = 0 for lecacy compatibility
   1014 // though using the global context is not recomended. Proper context handling makes lcms more thread-safe.
   1015 
   1016 typedef struct _cmsContext_struct* cmsContext;
   1017 
   1018 CMSAPI cmsContext       CMSEXPORT cmsCreateContext(void* Plugin, void* UserData);
   1019 CMSAPI void             CMSEXPORT cmsDeleteContext(cmsContext ContexID);
   1020 CMSAPI cmsContext       CMSEXPORT cmsDupContext(cmsContext ContextID, void* NewUserData);
   1021 CMSAPI void*            CMSEXPORT cmsGetContextUserData(cmsContext ContextID);
   1022 
   1023 // Plug-In registering  --------------------------------------------------------------------------------------------------
   1024 
   1025 CMSAPI cmsBool           CMSEXPORT cmsPlugin(void* Plugin);
   1026 CMSAPI cmsBool           CMSEXPORT cmsPluginTHR(cmsContext ContextID, void* Plugin);
   1027 CMSAPI void              CMSEXPORT cmsUnregisterPlugins(void);
   1028 CMSAPI void              CMSEXPORT cmsUnregisterPluginsTHR(cmsContext ContextID);
   1029 
   1030 // Error logging ----------------------------------------------------------------------------------------------------------
   1031 
   1032 // There is no error handling at all. When a function fails, it returns proper value.
   1033 // For example, all create functions does return NULL on failure. Other may return FALSE.
   1034 // It may be interesting, for the developer, to know why the function is failing.
   1035 // for that reason, lcms2 does offer a logging function. This function will get
   1036 // an ENGLISH string with some clues on what is going wrong. You can show this
   1037 // info to the end user if you wish, or just create some sort of log on disk.
   1038 // The logging function should NOT terminate the program, as this obviously can leave
   1039 // unfreed resources. It is the programmer's responsibility to check each function
   1040 // return code to make sure it didn't fail.
   1041 
   1042 #define cmsERROR_UNDEFINED                    0
   1043 #define cmsERROR_FILE                         1
   1044 #define cmsERROR_RANGE                        2
   1045 #define cmsERROR_INTERNAL                     3
   1046 #define cmsERROR_NULL                         4
   1047 #define cmsERROR_READ                         5
   1048 #define cmsERROR_SEEK                         6
   1049 #define cmsERROR_WRITE                        7
   1050 #define cmsERROR_UNKNOWN_EXTENSION            8
   1051 #define cmsERROR_COLORSPACE_CHECK             9
   1052 #define cmsERROR_ALREADY_DEFINED              10
   1053 #define cmsERROR_BAD_SIGNATURE                11
   1054 #define cmsERROR_CORRUPTION_DETECTED          12
   1055 #define cmsERROR_NOT_SUITABLE                 13
   1056 
   1057 // Error logger is called with the ContextID when a message is raised. This gives the
   1058 // chance to know which thread is responsible of the warning and any environment associated
   1059 // with it. Non-multithreading applications may safely ignore this parameter.
   1060 // Note that under certain special circumstances, ContextID may be NULL.
   1061 typedef void  (* cmsLogErrorHandlerFunction)(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
   1062 
   1063 // Allows user to set any specific logger
   1064 CMSAPI void              CMSEXPORT cmsSetLogErrorHandler(cmsLogErrorHandlerFunction Fn);
   1065 CMSAPI void              CMSEXPORT cmsSetLogErrorHandlerTHR(cmsContext ContextID, cmsLogErrorHandlerFunction Fn);
   1066 
   1067 // Conversions --------------------------------------------------------------------------------------------------------------
   1068 
   1069 // Returns pointers to constant structs
   1070 CMSAPI const cmsCIEXYZ*  CMSEXPORT cmsD50_XYZ(void);
   1071 CMSAPI const cmsCIExyY*  CMSEXPORT cmsD50_xyY(void);
   1072 
   1073 // Colorimetric space conversions
   1074 CMSAPI void              CMSEXPORT cmsXYZ2xyY(cmsCIExyY* Dest, const cmsCIEXYZ* Source);
   1075 CMSAPI void              CMSEXPORT cmsxyY2XYZ(cmsCIEXYZ* Dest, const cmsCIExyY* Source);
   1076 CMSAPI void              CMSEXPORT cmsXYZ2Lab(const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz);
   1077 CMSAPI void              CMSEXPORT cmsLab2XYZ(const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab);
   1078 CMSAPI void              CMSEXPORT cmsLab2LCh(cmsCIELCh*LCh, const cmsCIELab* Lab);
   1079 CMSAPI void              CMSEXPORT cmsLCh2Lab(cmsCIELab* Lab, const cmsCIELCh* LCh);
   1080 
   1081 // Encoding /Decoding on PCS
   1082 CMSAPI void              CMSEXPORT cmsLabEncoded2Float(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
   1083 CMSAPI void              CMSEXPORT cmsLabEncoded2FloatV2(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
   1084 CMSAPI void              CMSEXPORT cmsFloat2LabEncoded(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
   1085 CMSAPI void              CMSEXPORT cmsFloat2LabEncodedV2(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
   1086 CMSAPI void              CMSEXPORT cmsXYZEncoded2Float(cmsCIEXYZ* fxyz, const cmsUInt16Number XYZ[3]);
   1087 CMSAPI void              CMSEXPORT cmsFloat2XYZEncoded(cmsUInt16Number XYZ[3], const cmsCIEXYZ* fXYZ);
   1088 
   1089 // DeltaE metrics
   1090 CMSAPI cmsFloat64Number  CMSEXPORT cmsDeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
   1091 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE94DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
   1092 CMSAPI cmsFloat64Number  CMSEXPORT cmsBFDdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
   1093 CMSAPI cmsFloat64Number  CMSEXPORT cmsCMCdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number l, cmsFloat64Number c);
   1094 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE2000DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number Kl, cmsFloat64Number Kc, cmsFloat64Number Kh);
   1095 
   1096 // Temperature <-> Chromaticity (Black body)
   1097 CMSAPI cmsBool           CMSEXPORT cmsWhitePointFromTemp(cmsCIExyY* WhitePoint, cmsFloat64Number  TempK);
   1098 CMSAPI cmsBool           CMSEXPORT cmsTempFromWhitePoint(cmsFloat64Number* TempK, const cmsCIExyY* WhitePoint);
   1099 
   1100 // Chromatic adaptation
   1101 CMSAPI cmsBool           CMSEXPORT cmsAdaptToIlluminant(cmsCIEXYZ* Result, const cmsCIEXYZ* SourceWhitePt,
   1102                                                                            const cmsCIEXYZ* Illuminant,
   1103                                                                            const cmsCIEXYZ* Value);
   1104 
   1105 // CIECAM02 ---------------------------------------------------------------------------------------------------
   1106 
   1107 // Viewing conditions. Please note those are CAM model viewing conditions, and not the ICC tag viewing
   1108 // conditions, which I'm naming cmsICCViewingConditions to make differences evident. Unfortunately, the tag
   1109 // cannot deal with surround La, Yb and D value so is basically useless to store CAM02 viewing conditions.
   1110 
   1111 
   1112 #define AVG_SURROUND       1
   1113 #define DIM_SURROUND       2
   1114 #define DARK_SURROUND      3
   1115 #define CUTSHEET_SURROUND  4
   1116 
   1117 #define D_CALCULATE        (-1)
   1118 
   1119 typedef struct {
   1120     cmsCIEXYZ        whitePoint;
   1121     cmsFloat64Number Yb;
   1122     cmsFloat64Number La;
   1123     int              surround;
   1124     cmsFloat64Number D_value;
   1125 
   1126     } cmsViewingConditions;
   1127 
   1128 CMSAPI cmsHANDLE         CMSEXPORT cmsCIECAM02Init(cmsContext ContextID, const cmsViewingConditions* pVC);
   1129 CMSAPI void              CMSEXPORT cmsCIECAM02Done(cmsHANDLE hModel);
   1130 CMSAPI void              CMSEXPORT cmsCIECAM02Forward(cmsHANDLE hModel, const cmsCIEXYZ* pIn, cmsJCh* pOut);
   1131 CMSAPI void              CMSEXPORT cmsCIECAM02Reverse(cmsHANDLE hModel, const cmsJCh* pIn,    cmsCIEXYZ* pOut);
   1132 
   1133 
   1134 // Tone curves -----------------------------------------------------------------------------------------
   1135 
   1136 // This describes a curve segment. For a table of supported types, see the manual. User can increase the number of
   1137 // available types by using a proper plug-in. Parametric segments allow 10 parameters at most
   1138 
   1139 typedef struct {
   1140     cmsFloat32Number   x0, x1;           // Domain; for x0 < x <= x1
   1141     cmsInt32Number     Type;             // Parametric type, Type == 0 means sampled segment. Negative values are reserved
   1142     cmsFloat64Number   Params[10];       // Parameters if Type != 0
   1143     cmsUInt32Number    nGridPoints;      // Number of grid points if Type == 0
   1144     cmsFloat32Number*  SampledPoints;    // Points to an array of floats if Type == 0
   1145 
   1146 } cmsCurveSegment;
   1147 
   1148 // The internal representation is none of your business.
   1149 typedef struct _cms_curve_struct cmsToneCurve;
   1150 
   1151 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildSegmentedToneCurve(cmsContext ContextID, cmsInt32Number nSegments, const cmsCurveSegment Segments[]);
   1152 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildParametricToneCurve(cmsContext ContextID, cmsInt32Number Type, const cmsFloat64Number Params[]);
   1153 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildGamma(cmsContext ContextID, cmsFloat64Number Gamma);
   1154 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurve16(cmsContext ContextID, cmsInt32Number nEntries, const cmsUInt16Number values[]);
   1155 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurveFloat(cmsContext ContextID, cmsUInt32Number nEntries, const cmsFloat32Number values[]);
   1156 CMSAPI void              CMSEXPORT cmsFreeToneCurve(cmsToneCurve* Curve);
   1157 CMSAPI void              CMSEXPORT cmsFreeToneCurveTriple(cmsToneCurve* Curve[3]);
   1158 CMSAPI cmsToneCurve*     CMSEXPORT cmsDupToneCurve(const cmsToneCurve* Src);
   1159 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurve(const cmsToneCurve* InGamma);
   1160 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurveEx(cmsInt32Number nResultSamples, const cmsToneCurve* InGamma);
   1161 CMSAPI cmsToneCurve*     CMSEXPORT cmsJoinToneCurve(cmsContext ContextID, const cmsToneCurve* X,  const cmsToneCurve* Y, cmsUInt32Number nPoints);
   1162 CMSAPI cmsBool           CMSEXPORT cmsSmoothToneCurve(cmsToneCurve* Tab, cmsFloat64Number lambda);
   1163 CMSAPI cmsFloat32Number  CMSEXPORT cmsEvalToneCurveFloat(const cmsToneCurve* Curve, cmsFloat32Number v);
   1164 CMSAPI cmsUInt16Number   CMSEXPORT cmsEvalToneCurve16(const cmsToneCurve* Curve, cmsUInt16Number v);
   1165 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMultisegment(const cmsToneCurve* InGamma);
   1166 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveLinear(const cmsToneCurve* Curve);
   1167 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMonotonic(const cmsToneCurve* t);
   1168 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveDescending(const cmsToneCurve* t);
   1169 CMSAPI cmsInt32Number    CMSEXPORT cmsGetToneCurveParametricType(const cmsToneCurve* t);
   1170 CMSAPI cmsFloat64Number  CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Number Precision);
   1171 
   1172 // Tone curve tabular estimation
   1173 CMSAPI cmsUInt32Number         CMSEXPORT cmsGetToneCurveEstimatedTableEntries(const cmsToneCurve* t);
   1174 CMSAPI const cmsUInt16Number*  CMSEXPORT cmsGetToneCurveEstimatedTable(const cmsToneCurve* t);
   1175 
   1176 
   1177 // Implements pipelines of multi-processing elements -------------------------------------------------------------
   1178 
   1179 // Nothing to see here, move along
   1180 typedef struct _cmsPipeline_struct cmsPipeline;
   1181 typedef struct _cmsStage_struct cmsStage;
   1182 
   1183 // Those are hi-level pipelines
   1184 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineAlloc(cmsContext ContextID, cmsUInt32Number InputChannels, cmsUInt32Number OutputChannels);
   1185 CMSAPI void              CMSEXPORT cmsPipelineFree(cmsPipeline* lut);
   1186 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineDup(const cmsPipeline* Orig);
   1187 
   1188 CMSAPI cmsContext        CMSEXPORT cmsGetPipelineContextID(const cmsPipeline* lut);
   1189 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineInputChannels(const cmsPipeline* lut);
   1190 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineOutputChannels(const cmsPipeline* lut);
   1191 
   1192 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineStageCount(const cmsPipeline* lut);
   1193 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToFirstStage(const cmsPipeline* lut);
   1194 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToLastStage(const cmsPipeline* lut);
   1195 
   1196 CMSAPI void              CMSEXPORT cmsPipelineEval16(const cmsUInt16Number In[], cmsUInt16Number Out[], const cmsPipeline* lut);
   1197 CMSAPI void              CMSEXPORT cmsPipelineEvalFloat(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsPipeline* lut);
   1198 CMSAPI cmsBool           CMSEXPORT cmsPipelineEvalReverseFloat(cmsFloat32Number Target[], cmsFloat32Number Result[], cmsFloat32Number Hint[], const cmsPipeline* lut);
   1199 CMSAPI cmsBool           CMSEXPORT cmsPipelineCat(cmsPipeline* l1, const cmsPipeline* l2);
   1200 CMSAPI cmsBool           CMSEXPORT cmsPipelineSetSaveAs8bitsFlag(cmsPipeline* lut, cmsBool On);
   1201 
   1202 // Where to place/locate the stages in the pipeline chain
   1203 typedef enum { cmsAT_BEGIN, cmsAT_END } cmsStageLoc;
   1204 
   1205 CMSAPI int               CMSEXPORT cmsPipelineInsertStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage* mpe);
   1206 CMSAPI void              CMSEXPORT cmsPipelineUnlinkStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage** mpe);
   1207 
   1208 // This function is quite useful to analyze the structure of a Pipeline and retrieve the Stage elements
   1209 // that conform the Pipeline. It should be called with the Pipeline, the number of expected elements and
   1210 // then a list of expected types followed with a list of double pointers to Stage elements. If
   1211 // the function founds a match with current pipeline, it fills the pointers and returns TRUE
   1212 // if not, returns FALSE without touching anything.
   1213 CMSAPI cmsBool           CMSEXPORT cmsPipelineCheckAndRetreiveStages(const cmsPipeline* Lut, cmsUInt32Number n, ...);
   1214 
   1215 // Matrix has double precision and CLUT has only float precision. That is because an ICC profile can encode
   1216 // matrices with far more precision that CLUTS
   1217 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocIdentity(cmsContext ContextID, cmsUInt32Number nChannels);
   1218 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocToneCurves(cmsContext ContextID, cmsUInt32Number nChannels, cmsToneCurve* const Curves[]);
   1219 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocMatrix(cmsContext ContextID, cmsUInt32Number Rows, cmsUInt32Number Cols, const cmsFloat64Number* Matrix, const cmsFloat64Number* Offset);
   1220 
   1221 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bit(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
   1222 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloat(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
   1223 
   1224 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bitGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
   1225 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloatGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
   1226 
   1227 CMSAPI cmsStage*         CMSEXPORT cmsStageDup(cmsStage* mpe);
   1228 CMSAPI void              CMSEXPORT cmsStageFree(cmsStage* mpe);
   1229 CMSAPI cmsStage*         CMSEXPORT cmsStageNext(const cmsStage* mpe);
   1230 
   1231 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageInputChannels(const cmsStage* mpe);
   1232 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageOutputChannels(const cmsStage* mpe);
   1233 CMSAPI cmsStageSignature CMSEXPORT cmsStageType(const cmsStage* mpe);
   1234 CMSAPI void*             CMSEXPORT cmsStageData(const cmsStage* mpe);
   1235 
   1236 // Sampling
   1237 typedef cmsInt32Number (* cmsSAMPLER16)   (register const cmsUInt16Number In[],
   1238                                             register cmsUInt16Number Out[],
   1239                                             register void * Cargo);
   1240 
   1241 typedef cmsInt32Number (* cmsSAMPLERFLOAT)(register const cmsFloat32Number In[],
   1242                                             register cmsFloat32Number Out[],
   1243                                             register void * Cargo);
   1244 
   1245 // Use this flag to prevent changes being written to destination
   1246 #define SAMPLER_INSPECT     0x01000000
   1247 
   1248 // For CLUT only
   1249 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLut16bit(cmsStage* mpe,    cmsSAMPLER16 Sampler, void* Cargo, cmsUInt32Number dwFlags);
   1250 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler, void* Cargo, cmsUInt32Number dwFlags);
   1251 
   1252 // Slicers
   1253 CMSAPI cmsBool           CMSEXPORT cmsSliceSpace16(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
   1254                                                    cmsSAMPLER16 Sampler, void * Cargo);
   1255 
   1256 CMSAPI cmsBool           CMSEXPORT cmsSliceSpaceFloat(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
   1257                                                    cmsSAMPLERFLOAT Sampler, void * Cargo);
   1258 
   1259 // Multilocalized Unicode management ---------------------------------------------------------------------------------------
   1260 
   1261 typedef struct _cms_MLU_struct cmsMLU;
   1262 
   1263 #define  cmsNoLanguage "\0\0"
   1264 #define  cmsNoCountry  "\0\0"
   1265 
   1266 CMSAPI cmsMLU*           CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
   1267 CMSAPI void              CMSEXPORT cmsMLUfree(cmsMLU* mlu);
   1268 CMSAPI cmsMLU*           CMSEXPORT cmsMLUdup(const cmsMLU* mlu);
   1269 
   1270 CMSAPI cmsBool           CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu,
   1271                                                   const char LanguageCode[3], const char CountryCode[3],
   1272                                                   const char* ASCIIString);
   1273 CMSAPI cmsBool           CMSEXPORT cmsMLUsetWide(cmsMLU* mlu,
   1274                                                   const char LanguageCode[3], const char CountryCode[3],
   1275                                                   const wchar_t* WideString);
   1276 
   1277 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
   1278                                                   const char LanguageCode[3], const char CountryCode[3],
   1279                                                   char* Buffer,    cmsUInt32Number BufferSize);
   1280 
   1281 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
   1282                                                  const char LanguageCode[3], const char CountryCode[3],
   1283                                                  wchar_t* Buffer, cmsUInt32Number BufferSize);
   1284 
   1285 CMSAPI cmsBool           CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
   1286                                                          const char LanguageCode[3], const char CountryCode[3],
   1287                                                          char ObtainedLanguage[3], char ObtainedCountry[3]);
   1288 
   1289 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUtranslationsCount(const cmsMLU* mlu);
   1290 
   1291 CMSAPI cmsBool           CMSEXPORT cmsMLUtranslationsCodes(const cmsMLU* mlu,
   1292                                                              cmsUInt32Number idx,
   1293                                                              char LanguageCode[3],
   1294                                                              char CountryCode[3]);
   1295 
   1296 // Undercolorremoval & black generation -------------------------------------------------------------------------------------
   1297 
   1298 typedef struct {
   1299         cmsToneCurve* Ucr;
   1300         cmsToneCurve* Bg;
   1301         cmsMLU*       Desc;
   1302 
   1303 } cmsUcrBg;
   1304 
   1305 // Screening ----------------------------------------------------------------------------------------------------------------
   1306 
   1307 #define cmsPRINTER_DEFAULT_SCREENS     0x0001
   1308 #define cmsFREQUENCE_UNITS_LINES_CM    0x0000
   1309 #define cmsFREQUENCE_UNITS_LINES_INCH  0x0002
   1310 
   1311 #define cmsSPOT_UNKNOWN         0
   1312 #define cmsSPOT_PRINTER_DEFAULT 1
   1313 #define cmsSPOT_ROUND           2
   1314 #define cmsSPOT_DIAMOND         3
   1315 #define cmsSPOT_ELLIPSE         4
   1316 #define cmsSPOT_LINE            5
   1317 #define cmsSPOT_SQUARE          6
   1318 #define cmsSPOT_CROSS           7
   1319 
   1320 typedef struct {
   1321     cmsFloat64Number  Frequency;
   1322     cmsFloat64Number  ScreenAngle;
   1323     cmsUInt32Number   SpotShape;
   1324 
   1325 } cmsScreeningChannel;
   1326 
   1327 typedef struct {
   1328     cmsUInt32Number Flag;
   1329     cmsUInt32Number nChannels;
   1330     cmsScreeningChannel Channels[cmsMAXCHANNELS];
   1331 
   1332 } cmsScreening;
   1333 
   1334 
   1335 // Named color -----------------------------------------------------------------------------------------------------------------
   1336 
   1337 typedef struct _cms_NAMEDCOLORLIST_struct cmsNAMEDCOLORLIST;
   1338 
   1339 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID,
   1340                                                            cmsUInt32Number n,
   1341                                                            cmsUInt32Number ColorantCount,
   1342                                                            const char* Prefix, const char* Suffix);
   1343 
   1344 CMSAPI void               CMSEXPORT cmsFreeNamedColorList(cmsNAMEDCOLORLIST* v);
   1345 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(const cmsNAMEDCOLORLIST* v);
   1346 CMSAPI cmsBool            CMSEXPORT cmsAppendNamedColor(cmsNAMEDCOLORLIST* v, const char* Name,
   1347                                                             cmsUInt16Number PCS[3],
   1348                                                             cmsUInt16Number Colorant[cmsMAXCHANNELS]);
   1349 
   1350 CMSAPI cmsUInt32Number    CMSEXPORT cmsNamedColorCount(const cmsNAMEDCOLORLIST* v);
   1351 CMSAPI cmsInt32Number     CMSEXPORT cmsNamedColorIndex(const cmsNAMEDCOLORLIST* v, const char* Name);
   1352 
   1353 CMSAPI cmsBool            CMSEXPORT cmsNamedColorInfo(const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
   1354                                                       char* Name,
   1355                                                       char* Prefix,
   1356                                                       char* Suffix,
   1357                                                       cmsUInt16Number* PCS,
   1358                                                       cmsUInt16Number* Colorant);
   1359 
   1360 // Retrieve named color list from transform
   1361 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform);
   1362 
   1363 // Profile sequence -----------------------------------------------------------------------------------------------------
   1364 
   1365 // Profile sequence descriptor. Some fields come from profile sequence descriptor tag, others
   1366 // come from Profile Sequence Identifier Tag
   1367 typedef struct {
   1368 
   1369     cmsSignature           deviceMfg;
   1370     cmsSignature           deviceModel;
   1371     cmsUInt64Number        attributes;
   1372     cmsTechnologySignature technology;
   1373     cmsProfileID           ProfileID;
   1374     cmsMLU*                Manufacturer;
   1375     cmsMLU*                Model;
   1376     cmsMLU*                Description;
   1377 
   1378 } cmsPSEQDESC;
   1379 
   1380 typedef struct {
   1381 
   1382     cmsUInt32Number n;
   1383     cmsContext     ContextID;
   1384     cmsPSEQDESC*    seq;
   1385 
   1386 } cmsSEQ;
   1387 
   1388 CMSAPI cmsSEQ*           CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n);
   1389 CMSAPI cmsSEQ*           CMSEXPORT cmsDupProfileSequenceDescription(const cmsSEQ* pseq);
   1390 CMSAPI void              CMSEXPORT cmsFreeProfileSequenceDescription(cmsSEQ* pseq);
   1391 
   1392 // Dictionaries --------------------------------------------------------------------------------------------------------
   1393 
   1394 typedef struct _cmsDICTentry_struct {
   1395 
   1396     struct _cmsDICTentry_struct* Next;
   1397 
   1398     cmsMLU *DisplayName;
   1399     cmsMLU *DisplayValue;
   1400     wchar_t* Name;
   1401     wchar_t* Value;
   1402 
   1403 } cmsDICTentry;
   1404 
   1405 CMSAPI cmsHANDLE           CMSEXPORT cmsDictAlloc(cmsContext ContextID);
   1406 CMSAPI void                CMSEXPORT cmsDictFree(cmsHANDLE hDict);
   1407 CMSAPI cmsHANDLE           CMSEXPORT cmsDictDup(cmsHANDLE hDict);
   1408 
   1409 CMSAPI cmsBool             CMSEXPORT cmsDictAddEntry(cmsHANDLE hDict, const wchar_t* Name, const wchar_t* Value, const cmsMLU *DisplayName, const cmsMLU *DisplayValue);
   1410 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictGetEntryList(cmsHANDLE hDict);
   1411 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictNextEntry(const cmsDICTentry* e);
   1412 
   1413 // Access to Profile data ----------------------------------------------------------------------------------------------
   1414 CMSAPI cmsHPROFILE       CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID);
   1415 
   1416 CMSAPI cmsContext        CMSEXPORT cmsGetProfileContextID(cmsHPROFILE hProfile);
   1417 CMSAPI cmsInt32Number    CMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile);
   1418 CMSAPI cmsTagSignature   CMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, cmsUInt32Number n);
   1419 CMSAPI cmsBool           CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig);
   1420 
   1421 // Read and write pre-formatted data
   1422 CMSAPI void*             CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig);
   1423 CMSAPI cmsBool           CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data);
   1424 CMSAPI cmsBool           CMSEXPORT cmsLinkTag(cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest);
   1425 CMSAPI cmsTagSignature   CMSEXPORT cmsTagLinkedTo(cmsHPROFILE hProfile, cmsTagSignature sig);
   1426 
   1427 // Read and write raw data
   1428 CMSAPI cmsInt32Number    CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* Buffer, cmsUInt32Number BufferSize);
   1429 CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
   1430 
   1431 // Access header data
   1432 #define cmsEmbeddedProfileFalse    0x00000000
   1433 #define cmsEmbeddedProfileTrue     0x00000001
   1434 #define cmsUseAnywhere             0x00000000
   1435 #define cmsUseWithEmbeddedDataOnly 0x00000002
   1436 
   1437 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderFlags(cmsHPROFILE hProfile);
   1438 CMSAPI void              CMSEXPORT cmsGetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number* Flags);
   1439 CMSAPI void              CMSEXPORT cmsGetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
   1440 CMSAPI cmsBool           CMSEXPORT cmsGetHeaderCreationDateTime(cmsHPROFILE hProfile, struct tm *Dest);
   1441 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderRenderingIntent(cmsHPROFILE hProfile);
   1442 
   1443 CMSAPI void              CMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, cmsUInt32Number Flags);
   1444 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderManufacturer(cmsHPROFILE hProfile);
   1445 CMSAPI void              CMSEXPORT cmsSetHeaderManufacturer(cmsHPROFILE hProfile, cmsUInt32Number manufacturer);
   1446 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderCreator(cmsHPROFILE hProfile);
   1447 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderModel(cmsHPROFILE hProfile);
   1448 CMSAPI void              CMSEXPORT cmsSetHeaderModel(cmsHPROFILE hProfile, cmsUInt32Number model);
   1449 CMSAPI void              CMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number Flags);
   1450 CMSAPI void              CMSEXPORT cmsSetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
   1451 CMSAPI void              CMSEXPORT cmsSetHeaderRenderingIntent(cmsHPROFILE hProfile, cmsUInt32Number RenderingIntent);
   1452 
   1453 CMSAPI cmsColorSpaceSignature
   1454                          CMSEXPORT cmsGetPCS(cmsHPROFILE hProfile);
   1455 CMSAPI void              CMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, cmsColorSpaceSignature pcs);
   1456 CMSAPI cmsColorSpaceSignature
   1457                          CMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile);
   1458 CMSAPI void              CMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, cmsColorSpaceSignature sig);
   1459 CMSAPI cmsProfileClassSignature
   1460                          CMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile);
   1461 CMSAPI void              CMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, cmsProfileClassSignature sig);
   1462 CMSAPI void              CMSEXPORT cmsSetProfileVersion(cmsHPROFILE hProfile, cmsFloat64Number Version);
   1463 CMSAPI cmsFloat64Number  CMSEXPORT cmsGetProfileVersion(cmsHPROFILE hProfile);
   1464 
   1465 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetEncodedICCversion(cmsHPROFILE hProfile);
   1466 CMSAPI void              CMSEXPORT cmsSetEncodedICCversion(cmsHPROFILE hProfile, cmsUInt32Number Version);
   1467 
   1468 // How profiles may be used
   1469 #define LCMS_USED_AS_INPUT      0
   1470 #define LCMS_USED_AS_OUTPUT     1
   1471 #define LCMS_USED_AS_PROOF      2
   1472 
   1473 CMSAPI cmsBool           CMSEXPORT cmsIsIntentSupported(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
   1474 CMSAPI cmsBool           CMSEXPORT cmsIsMatrixShaper(cmsHPROFILE hProfile);
   1475 CMSAPI cmsBool           CMSEXPORT cmsIsCLUT(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
   1476 
   1477 // Translate form/to our notation to ICC
   1478 CMSAPI cmsColorSpaceSignature   CMSEXPORT _cmsICCcolorSpace(int OurNotation);
   1479 CMSAPI int                      CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace);
   1480 
   1481 CMSAPI cmsUInt32Number   CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace);
   1482 
   1483 // Build a suitable formatter for the colorspace of this profile
   1484 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
   1485 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
   1486 
   1487 
   1488 // Localized info
   1489 typedef enum {
   1490              cmsInfoDescription  = 0,
   1491              cmsInfoManufacturer = 1,
   1492              cmsInfoModel        = 2,
   1493              cmsInfoCopyright    = 3
   1494 } cmsInfoType;
   1495 
   1496 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfo(cmsHPROFILE hProfile, cmsInfoType Info,
   1497                                                             const char LanguageCode[3], const char CountryCode[3],
   1498                                                             wchar_t* Buffer, cmsUInt32Number BufferSize);
   1499 
   1500 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile, cmsInfoType Info,
   1501                                                             const char LanguageCode[3], const char CountryCode[3],
   1502                                                             char* Buffer, cmsUInt32Number BufferSize);
   1503 
   1504 // IO handlers ----------------------------------------------------------------------------------------------------------
   1505 
   1506 typedef struct _cms_io_handler cmsIOHANDLER;
   1507 
   1508 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const char* FileName, const char* AccessMode);
   1509 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream);
   1510 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode);
   1511 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromNULL(cmsContext ContextID);
   1512 CMSAPI cmsBool           CMSEXPORT cmsCloseIOhandler(cmsIOHANDLER* io);
   1513 
   1514 // MD5 message digest --------------------------------------------------------------------------------------------------
   1515 
   1516 CMSAPI cmsBool           CMSEXPORT cmsMD5computeID(cmsHPROFILE hProfile);
   1517 CMSAPI cmsBool			 CMSEXPORT cmsMD5computeIDExt(const void* buf, unsigned long size, unsigned char ProfileID[16]);
   1518 
   1519 // Profile high level funtions ------------------------------------------------------------------------------------------
   1520 
   1521 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFile(const char *ICCProfile, const char *sAccess);
   1522 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFileTHR(cmsContext ContextID, const char *ICCProfile, const char *sAccess);
   1523 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStream(FILE* ICCProfile, const char* sAccess);
   1524 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStreamTHR(cmsContext ContextID, FILE* ICCProfile, const char* sAccess);
   1525 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMem(const void * MemPtr, cmsUInt32Number dwSize);
   1526 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMemTHR(cmsContext ContextID, const void * MemPtr, cmsUInt32Number dwSize);
   1527 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandlerTHR(cmsContext ContextID, cmsIOHANDLER* io);
   1528 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandler2THR(cmsContext ContextID, cmsIOHANDLER* io, cmsBool write);
   1529 CMSAPI cmsBool          CMSEXPORT cmsCloseProfile(cmsHPROFILE hProfile);
   1530 
   1531 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToFile(cmsHPROFILE hProfile, const char* FileName);
   1532 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToStream(cmsHPROFILE hProfile, FILE* Stream);
   1533 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToMem(cmsHPROFILE hProfile, void *MemPtr, cmsUInt32Number* BytesNeeded);
   1534 CMSAPI cmsUInt32Number  CMSEXPORT cmsSaveProfileToIOhandler(cmsHPROFILE hProfile, cmsIOHANDLER* io);
   1535 
   1536 // Predefined virtual profiles ------------------------------------------------------------------------------------------
   1537 
   1538 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfileTHR(cmsContext ContextID,
   1539                                                    const cmsCIExyY* WhitePoint,
   1540                                                    const cmsCIExyYTRIPLE* Primaries,
   1541                                                    cmsToneCurve* const TransferFunction[3]);
   1542 
   1543 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfile(const cmsCIExyY* WhitePoint,
   1544                                                    const cmsCIExyYTRIPLE* Primaries,
   1545                                                    cmsToneCurve* const TransferFunction[3]);
   1546 
   1547 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfileTHR(cmsContext ContextID,
   1548                                                     const cmsCIExyY* WhitePoint,
   1549                                                     const cmsToneCurve* TransferFunction);
   1550 
   1551 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfile(const cmsCIExyY* WhitePoint,
   1552                                                     const cmsToneCurve* TransferFunction);
   1553 
   1554 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
   1555                                                                 cmsColorSpaceSignature ColorSpace,
   1556                                                                 cmsToneCurve* const TransferFunctions[]);
   1557 
   1558 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLink(cmsColorSpaceSignature ColorSpace,
   1559                                                                 cmsToneCurve* const TransferFunctions[]);
   1560 
   1561 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
   1562                                                               cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
   1563 
   1564 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
   1565 
   1566 
   1567 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
   1568 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2Profile(const cmsCIExyY* WhitePoint);
   1569 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
   1570 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4Profile(const cmsCIExyY* WhitePoint);
   1571 
   1572 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID);
   1573 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfile(void);
   1574 
   1575 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID);
   1576 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfile(void);
   1577 
   1578 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
   1579                                                              int nLUTPoints,
   1580                                                              cmsFloat64Number Bright,
   1581                                                              cmsFloat64Number Contrast,
   1582                                                              cmsFloat64Number Hue,
   1583                                                              cmsFloat64Number Saturation,
   1584                                                              int TempSrc,
   1585                                                              int TempDest);
   1586 
   1587 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfile(int nLUTPoints,
   1588                                                              cmsFloat64Number Bright,
   1589                                                              cmsFloat64Number Contrast,
   1590                                                              cmsFloat64Number Hue,
   1591                                                              cmsFloat64Number Saturation,
   1592                                                              int TempSrc,
   1593                                                              int TempDest);
   1594 
   1595 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID);
   1596 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfile(void);
   1597 
   1598 // Converts a transform to a devicelink profile
   1599 CMSAPI cmsHPROFILE      CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags);
   1600 
   1601 // Intents ----------------------------------------------------------------------------------------------
   1602 
   1603 // ICC Intents
   1604 #define INTENT_PERCEPTUAL                              0
   1605 #define INTENT_RELATIVE_COLORIMETRIC                   1
   1606 #define INTENT_SATURATION                              2
   1607 #define INTENT_ABSOLUTE_COLORIMETRIC                   3
   1608 
   1609 // Non-ICC intents
   1610 #define INTENT_PRESERVE_K_ONLY_PERCEPTUAL             10
   1611 #define INTENT_PRESERVE_K_ONLY_RELATIVE_COLORIMETRIC  11
   1612 #define INTENT_PRESERVE_K_ONLY_SATURATION             12
   1613 #define INTENT_PRESERVE_K_PLANE_PERCEPTUAL            13
   1614 #define INTENT_PRESERVE_K_PLANE_RELATIVE_COLORIMETRIC 14
   1615 #define INTENT_PRESERVE_K_PLANE_SATURATION            15
   1616 
   1617 // Call with NULL as parameters to get the intent count
   1618 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntents(cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
   1619 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntentsTHR(cmsContext ContextID, cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
   1620 
   1621 // Flags
   1622 
   1623 #define cmsFLAGS_NOCACHE                  0x0040    // Inhibit 1-pixel cache
   1624 #define cmsFLAGS_NOOPTIMIZE               0x0100    // Inhibit optimizations
   1625 #define cmsFLAGS_NULLTRANSFORM            0x0200    // Don't transform anyway
   1626 
   1627 // Proofing flags
   1628 #define cmsFLAGS_GAMUTCHECK               0x1000    // Out of Gamut alarm
   1629 #define cmsFLAGS_SOFTPROOFING             0x4000    // Do softproofing
   1630 
   1631 // Misc
   1632 #define cmsFLAGS_BLACKPOINTCOMPENSATION   0x2000
   1633 #define cmsFLAGS_NOWHITEONWHITEFIXUP      0x0004    // Don't fix scum dot
   1634 #define cmsFLAGS_HIGHRESPRECALC           0x0400    // Use more memory to give better accurancy
   1635 #define cmsFLAGS_LOWRESPRECALC            0x0800    // Use less memory to minimize resouces
   1636 
   1637 // For devicelink creation
   1638 #define cmsFLAGS_8BITS_DEVICELINK         0x0008   // Create 8 bits devicelinks
   1639 #define cmsFLAGS_GUESSDEVICECLASS         0x0020   // Guess device class (for transform2devicelink)
   1640 #define cmsFLAGS_KEEP_SEQUENCE            0x0080   // Keep profile sequence for devicelink creation
   1641 
   1642 // Specific to a particular optimizations
   1643 #define cmsFLAGS_FORCE_CLUT               0x0002    // Force CLUT optimization
   1644 #define cmsFLAGS_CLUT_POST_LINEARIZATION  0x0001    // create postlinearization tables if possible
   1645 #define cmsFLAGS_CLUT_PRE_LINEARIZATION   0x0010    // create prelinearization tables if possible
   1646 
   1647 // Fine-tune control over number of gridpoints
   1648 #define cmsFLAGS_GRIDPOINTS(n)           (((n) & 0xFF) << 16)
   1649 
   1650 // CRD special
   1651 #define cmsFLAGS_NODEFAULTRESOURCEDEF     0x01000000
   1652 
   1653 // Transforms ---------------------------------------------------------------------------------------------------
   1654 
   1655 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransformTHR(cmsContext ContextID,
   1656                                                   cmsHPROFILE Input,
   1657                                                   cmsUInt32Number InputFormat,
   1658                                                   cmsHPROFILE Output,
   1659                                                   cmsUInt32Number OutputFormat,
   1660                                                   cmsUInt32Number Intent,
   1661                                                   cmsUInt32Number dwFlags);
   1662 
   1663 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransform(cmsHPROFILE Input,
   1664                                                   cmsUInt32Number InputFormat,
   1665                                                   cmsHPROFILE Output,
   1666                                                   cmsUInt32Number OutputFormat,
   1667                                                   cmsUInt32Number Intent,
   1668                                                   cmsUInt32Number dwFlags);
   1669 
   1670 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransformTHR(cmsContext ContextID,
   1671                                                   cmsHPROFILE Input,
   1672                                                   cmsUInt32Number InputFormat,
   1673                                                   cmsHPROFILE Output,
   1674                                                   cmsUInt32Number OutputFormat,
   1675                                                   cmsHPROFILE Proofing,
   1676                                                   cmsUInt32Number Intent,
   1677                                                   cmsUInt32Number ProofingIntent,
   1678                                                   cmsUInt32Number dwFlags);
   1679 
   1680 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransform(cmsHPROFILE Input,
   1681                                                   cmsUInt32Number InputFormat,
   1682                                                   cmsHPROFILE Output,
   1683                                                   cmsUInt32Number OutputFormat,
   1684                                                   cmsHPROFILE Proofing,
   1685                                                   cmsUInt32Number Intent,
   1686                                                   cmsUInt32Number ProofingIntent,
   1687                                                   cmsUInt32Number dwFlags);
   1688 
   1689 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransformTHR(cmsContext ContextID,
   1690                                                   cmsHPROFILE hProfiles[],
   1691                                                   cmsUInt32Number nProfiles,
   1692                                                   cmsUInt32Number InputFormat,
   1693                                                   cmsUInt32Number OutputFormat,
   1694                                                   cmsUInt32Number Intent,
   1695                                                   cmsUInt32Number dwFlags);
   1696 
   1697 
   1698 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransform(cmsHPROFILE hProfiles[],
   1699                                                   cmsUInt32Number nProfiles,
   1700                                                   cmsUInt32Number InputFormat,
   1701                                                   cmsUInt32Number OutputFormat,
   1702                                                   cmsUInt32Number Intent,
   1703                                                   cmsUInt32Number dwFlags);
   1704 
   1705 
   1706 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateExtendedTransform(cmsContext ContextID,
   1707                                                    cmsUInt32Number nProfiles, cmsHPROFILE hProfiles[],
   1708                                                    cmsBool  BPC[],
   1709                                                    cmsUInt32Number Intents[],
   1710                                                    cmsFloat64Number AdaptationStates[],
   1711                                                    cmsHPROFILE hGamutProfile,
   1712                                                    cmsUInt32Number nGamutPCSposition,
   1713                                                    cmsUInt32Number InputFormat,
   1714                                                    cmsUInt32Number OutputFormat,
   1715                                                    cmsUInt32Number dwFlags);
   1716 
   1717 CMSAPI void             CMSEXPORT cmsDeleteTransform(cmsHTRANSFORM hTransform);
   1718 
   1719 CMSAPI void             CMSEXPORT cmsDoTransform(cmsHTRANSFORM Transform,
   1720                                                  const void * InputBuffer,
   1721                                                  void * OutputBuffer,
   1722                                                  cmsUInt32Number Size);
   1723 
   1724 CMSAPI void             CMSEXPORT cmsDoTransformStride(cmsHTRANSFORM Transform,
   1725                                                  const void * InputBuffer,
   1726                                                  void * OutputBuffer,
   1727                                                  cmsUInt32Number Size,
   1728                                                  cmsUInt32Number Stride);
   1729 
   1730 
   1731 CMSAPI void             CMSEXPORT cmsSetAlarmCodes(const cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
   1732 CMSAPI void             CMSEXPORT cmsGetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
   1733 
   1734 
   1735 CMSAPI void             CMSEXPORT cmsSetAlarmCodesTHR(cmsContext ContextID,
   1736                                                           const cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
   1737 CMSAPI void             CMSEXPORT cmsGetAlarmCodesTHR(cmsContext ContextID,
   1738                                                           cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
   1739 
   1740 
   1741 
   1742 // Adaptation state for absolute colorimetric intent
   1743 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationState(cmsFloat64Number d);
   1744 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationStateTHR(cmsContext ContextID, cmsFloat64Number d);
   1745 
   1746 
   1747 
   1748 // Grab the ContextID from an open transform. Returns NULL if a NULL transform is passed
   1749 CMSAPI cmsContext       CMSEXPORT cmsGetTransformContextID(cmsHTRANSFORM hTransform);
   1750 
   1751 // Grab the input/output formats
   1752 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformInputFormat(cmsHTRANSFORM hTransform);
   1753 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformOutputFormat(cmsHTRANSFORM hTransform);
   1754 
   1755 // For backwards compatibility
   1756 CMSAPI cmsBool          CMSEXPORT cmsChangeBuffersFormat(cmsHTRANSFORM hTransform,
   1757                                                          cmsUInt32Number InputFormat,
   1758                                                          cmsUInt32Number OutputFormat);
   1759 
   1760 
   1761 
   1762 // PostScript ColorRenderingDictionary and ColorSpaceArray ----------------------------------------------------
   1763 
   1764 typedef enum { cmsPS_RESOURCE_CSA, cmsPS_RESOURCE_CRD } cmsPSResourceType;
   1765 
   1766 // lcms2 unified method to access postscript color resources
   1767 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptColorResource(cmsContext ContextID,
   1768                                                                 cmsPSResourceType Type,
   1769                                                                 cmsHPROFILE hProfile,
   1770                                                                 cmsUInt32Number Intent,
   1771                                                                 cmsUInt32Number dwFlags,
   1772                                                                 cmsIOHANDLER* io);
   1773 
   1774 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCSA(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
   1775 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCRD(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
   1776 
   1777 
   1778 // IT8.7 / CGATS.17-200x handling -----------------------------------------------------------------------------
   1779 
   1780 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8Alloc(cmsContext ContextID);
   1781 CMSAPI void             CMSEXPORT cmsIT8Free(cmsHANDLE hIT8);
   1782 
   1783 // Tables
   1784 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8TableCount(cmsHANDLE hIT8);
   1785 CMSAPI cmsInt32Number   CMSEXPORT cmsIT8SetTable(cmsHANDLE hIT8, cmsUInt32Number nTable);
   1786 
   1787 // Persistence
   1788 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromFile(cmsContext ContextID, const char* cFileName);
   1789 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromMem(cmsContext ContextID, void *Ptr, cmsUInt32Number len);
   1790 // CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
   1791 
   1792 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToFile(cmsHANDLE hIT8, const char* cFileName);
   1793 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToMem(cmsHANDLE hIT8, void *MemPtr, cmsUInt32Number* BytesNeeded);
   1794 
   1795 // Properties
   1796 CMSAPI const char*      CMSEXPORT cmsIT8GetSheetType(cmsHANDLE hIT8);
   1797 CMSAPI cmsBool          CMSEXPORT cmsIT8SetSheetType(cmsHANDLE hIT8, const char* Type);
   1798 
   1799 CMSAPI cmsBool          CMSEXPORT cmsIT8SetComment(cmsHANDLE hIT8, const char* cComment);
   1800 
   1801 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyStr(cmsHANDLE hIT8, const char* cProp, const char *Str);
   1802 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyDbl(cmsHANDLE hIT8, const char* cProp, cmsFloat64Number Val);
   1803 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyHex(cmsHANDLE hIT8, const char* cProp, cmsUInt32Number Val);
   1804 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyMulti(cmsHANDLE hIT8, const char* Key, const char* SubKey, const char *Buffer);
   1805 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyUncooked(cmsHANDLE hIT8, const char* Key, const char* Buffer);
   1806 
   1807 
   1808 CMSAPI const char*      CMSEXPORT cmsIT8GetProperty(cmsHANDLE hIT8, const char* cProp);
   1809 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetPropertyDbl(cmsHANDLE hIT8, const char* cProp);
   1810 CMSAPI const char*      CMSEXPORT cmsIT8GetPropertyMulti(cmsHANDLE hIT8, const char* Key, const char *SubKey);
   1811 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumProperties(cmsHANDLE hIT8, char ***PropertyNames);
   1812 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumPropertyMulti(cmsHANDLE hIT8, const char* cProp, const char ***SubpropertyNames);
   1813 
   1814 // Datasets
   1815 CMSAPI const char*      CMSEXPORT cmsIT8GetDataRowCol(cmsHANDLE hIT8, int row, int col);
   1816 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataRowColDbl(cmsHANDLE hIT8, int row, int col);
   1817 
   1818 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowCol(cmsHANDLE hIT8, int row, int col,
   1819                                                 const char* Val);
   1820 
   1821 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowColDbl(cmsHANDLE hIT8, int row, int col,
   1822                                                 cmsFloat64Number Val);
   1823 
   1824 CMSAPI const char*      CMSEXPORT cmsIT8GetData(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
   1825 
   1826 
   1827 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataDbl(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
   1828 
   1829 CMSAPI cmsBool          CMSEXPORT cmsIT8SetData(cmsHANDLE hIT8, const char* cPatch,
   1830                                                 const char* cSample,
   1831                                                 const char *Val);
   1832 
   1833 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataDbl(cmsHANDLE hIT8, const char* cPatch,
   1834                                                 const char* cSample,
   1835                                                 cmsFloat64Number Val);
   1836 
   1837 CMSAPI int              CMSEXPORT cmsIT8FindDataFormat(cmsHANDLE hIT8, const char* cSample);
   1838 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataFormat(cmsHANDLE hIT8, int n, const char *Sample);
   1839 CMSAPI int              CMSEXPORT cmsIT8EnumDataFormat(cmsHANDLE hIT8, char ***SampleNames);
   1840 
   1841 CMSAPI const char*      CMSEXPORT cmsIT8GetPatchName(cmsHANDLE hIT8, int nPatch, char* buffer);
   1842 CMSAPI int              CMSEXPORT cmsIT8GetPatchByName(cmsHANDLE hIT8, const char *cPatch);
   1843 
   1844 // The LABEL extension
   1845 CMSAPI int              CMSEXPORT cmsIT8SetTableByLabel(cmsHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
   1846 
   1847 CMSAPI cmsBool          CMSEXPORT cmsIT8SetIndexColumn(cmsHANDLE hIT8, const char* cSample);
   1848 
   1849 // Formatter for double
   1850 CMSAPI void             CMSEXPORT cmsIT8DefineDblFormat(cmsHANDLE hIT8, const char* Formatter);
   1851 
   1852 // Gamut boundary description routines ------------------------------------------------------------------------------
   1853 
   1854 CMSAPI cmsHANDLE        CMSEXPORT cmsGBDAlloc(cmsContext ContextID);
   1855 CMSAPI void             CMSEXPORT cmsGBDFree(cmsHANDLE hGBD);
   1856 CMSAPI cmsBool          CMSEXPORT cmsGDBAddPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
   1857 CMSAPI cmsBool          CMSEXPORT cmsGDBCompute(cmsHANDLE  hGDB, cmsUInt32Number dwFlags);
   1858 CMSAPI cmsBool          CMSEXPORT cmsGDBCheckPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
   1859 
   1860 // Feature detection  ----------------------------------------------------------------------------------------------
   1861 
   1862 // Estimate the black point
   1863 CMSAPI cmsBool          CMSEXPORT cmsDetectBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
   1864 CMSAPI cmsBool          CMSEXPORT cmsDetectDestinationBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
   1865 
   1866 // Estimate total area coverage
   1867 CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile);
   1868 
   1869 
   1870 // Poor man's gamut mapping
   1871 CMSAPI cmsBool          CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,
   1872                                                    double amax, double amin,
   1873                                                    double bmax, double bmin);
   1874 
   1875 #ifndef CMS_USE_CPP_API
   1876 #   ifdef __cplusplus
   1877     }
   1878 #   endif
   1879 #endif
   1880 
   1881 #define _lcms2_H
   1882 #endif
   1883