1 //---------------------------------------------------------------------------------
2 //
3 //  Little Color Management System
4 //  Copyright (c) 1998-2020 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 2.10
27 //
28 
29 #ifndef _lcms2mt_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 commented 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 // Uncomment this for special windows mutex initialization (see lcms2_internal.h)
62 // #define CMS_RELY_ON_WINDOWS_STATIC_MUTEX_INIT
63 
64 // Uncomment this to remove the "register" storage class
65 // #define CMS_NO_REGISTER_KEYWORD 1
66 
67 // ********** End of configuration toggles ******************************
68 
69 // Needed for streams
70 #include <stdio.h>
71 
72 // Needed for portability (C99 per 7.1.2)
73 #include <limits.h>
74 #include <time.h>
75 #include <stddef.h>
76 
77 #ifndef CMS_USE_CPP_API
78 #   ifdef __cplusplus
79 extern "C" {
80 #   endif
81 #endif
82 
83 // Version/release
84 // Vanilla LCMS2 uses values from 2000-2100. This is
85 // used as an unsigned number. We want any attempt to
86 // use OUR numbers with a mainline LCMS to fail, so
87 // we have to go under 2000-2100. Let's subtract
88 // 2000 from the mainline release.
89 #define LCMS_VERSION              (2100 - 2000)
90 
91 // We expect any LCMS2MT release to fall within the
92 // following range.
93 #define LCMS2MT_VERSION_MIN (0)
94 #define LCMS2MT_VERSION_MAX (999)
95 
96 // I will give the chance of redefining basic types for compilers that are not fully C99 compliant
97 #ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
98 
99 // Base types
100 typedef unsigned char        cmsUInt8Number;   // That is guaranteed by the C99 spec
101 typedef signed char          cmsInt8Number;    // That is guaranteed by the C99 spec
102 
103 #if CHAR_BIT != 8
104 #  error "Unable to find 8 bit type, unsupported compiler"
105 #endif
106 
107 // IEEE float storage numbers
108 typedef float                cmsFloat32Number;
109 typedef double               cmsFloat64Number;
110 
111 // 16-bit base types
112 #if (USHRT_MAX == 65535U)
113  typedef unsigned short      cmsUInt16Number;
114 #elif (UINT_MAX == 65535U)
115  typedef unsigned int        cmsUInt16Number;
116 #else
117 #  error "Unable to find 16 bits unsigned type, unsupported compiler"
118 #endif
119 
120 #if (SHRT_MAX == 32767)
121   typedef  short             cmsInt16Number;
122 #elif (INT_MAX == 32767)
123   typedef  int               cmsInt16Number;
124 #else
125 #  error "Unable to find 16 bits signed type, unsupported compiler"
126 #endif
127 
128 // 32-bit base type
129 #if (UINT_MAX == 4294967295U)
130  typedef unsigned int        cmsUInt32Number;
131 #elif (ULONG_MAX == 4294967295U)
132  typedef unsigned long       cmsUInt32Number;
133 #else
134 #  error "Unable to find 32 bit unsigned type, unsupported compiler"
135 #endif
136 
137 #if (INT_MAX == +2147483647)
138  typedef  int                cmsInt32Number;
139 #elif (LONG_MAX == +2147483647)
140  typedef  long               cmsInt32Number;
141 #else
142 #  error "Unable to find 32 bit signed type, unsupported compiler"
143 #endif
144 
145 // 64-bit base types
146 #ifndef CMS_DONT_USE_INT64
147 #  if (ULONG_MAX  == 18446744073709551615U)
148     typedef unsigned long   cmsUInt64Number;
149 #  elif (ULLONG_MAX == 18446744073709551615U)
150       typedef unsigned long long   cmsUInt64Number;
151 #  else
152 #     define CMS_DONT_USE_INT64 1
153 #  endif
154 #  if (LONG_MAX == +9223372036854775807)
155       typedef  long          cmsInt64Number;
156 #  elif (LLONG_MAX == +9223372036854775807)
157       typedef  long long     cmsInt64Number;
158 #  else
159 #     define CMS_DONT_USE_INT64 1
160 #  endif
161 #endif
162 #endif
163 
164 // Handle "register" keyword
165 #if defined(CMS_NO_REGISTER_KEYWORD) && !defined(CMS_DLL) && !defined(CMS_DLL_BUILD)
166 #  define CMSREGISTER
167 #else
168 #  define CMSREGISTER register
169 #endif
170 
171 // In the case 64 bit numbers are not supported by the compiler
172 #ifdef CMS_DONT_USE_INT64
173     typedef cmsUInt32Number      cmsUInt64Number[2];
174     typedef cmsInt32Number       cmsInt64Number[2];
175 #endif
176 
177 // Derivative types
178 typedef cmsUInt32Number      cmsSignature;
179 typedef cmsUInt16Number      cmsU8Fixed8Number;
180 typedef cmsInt32Number       cmsS15Fixed16Number;
181 typedef cmsUInt32Number      cmsU16Fixed16Number;
182 
183 // Boolean type, which will be using the native integer
184 typedef int                  cmsBool;
185 
186 // Try to detect windows
187 #if defined (_WIN32) || defined(_WIN64) || defined(WIN32) || defined(_WIN32_)
188 #  define CMS_IS_WINDOWS_ 1
189 #endif
190 
191 #ifdef _MSC_VER
192 #  define CMS_IS_WINDOWS_ 1
193 #endif
194 
195 #ifdef __BORLANDC__
196 #  define CMS_IS_WINDOWS_ 1
197 #endif
198 
199 // Try to detect big endian platforms. This list can be endless, so primarily rely on the configure script
200 // on Unix-like systems, and allow it to be set on the compiler command line using
201 // -DCMS_USE_BIG_ENDIAN or something similar
202 #ifdef CMS_USE_BIG_ENDIAN // set at compiler command line takes overall precedence
203 
204 #  if CMS_USE_BIG_ENDIAN == 0
205 #    undef CMS_USE_BIG_ENDIAN
206 #  endif
207 
208 #else // CMS_USE_BIG_ENDIAN
209 
210 #  ifdef WORDS_BIGENDIAN // set by configure (or explicitly on compiler command line)
211 #    define CMS_USE_BIG_ENDIAN 1
212 #  else // WORDS_BIGENDIAN
213 // Fall back to platform/compiler specific tests
214 #    if defined(__sgi__) || defined(__sgi) || defined(sparc)
215 #      define CMS_USE_BIG_ENDIAN      1
216 #    endif
217 
218 #    if defined(__s390__) || defined(__s390x__)
219 #      define CMS_USE_BIG_ENDIAN   1
220 #    endif
221 
222 #    ifdef macintosh
223 #      ifdef __BIG_ENDIAN__
224 #        define CMS_USE_BIG_ENDIAN      1
225 #      endif
226 #      ifdef __LITTLE_ENDIAN__
227 #        undef CMS_USE_BIG_ENDIAN
228 #      endif
229 #    endif
230 #  endif  // WORDS_BIGENDIAN
231 
232 #  if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__)
233 #    define CMS_USE_BIG_ENDIAN      1
234 #  endif
235 
236 #endif  // CMS_USE_BIG_ENDIAN
237 
238 
239 // Calling convention -- this is hardly platform and compiler dependent
240 #ifdef CMS_IS_WINDOWS_
241 #  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
242 #     ifdef __BORLANDC__
243 #        define CMSEXPORT       __stdcall _export
244 #        define CMSAPI
245 #     else
246 #        define CMSEXPORT      __stdcall
247 #        ifdef CMS_DLL_BUILD
248 #            define CMSAPI    __declspec(dllexport)
249 #        else
250 #           define CMSAPI     __declspec(dllimport)
251 #       endif
252 #     endif
253 #  else
254 #       define CMSEXPORT
255 #       define CMSAPI
256 #  endif
257 #else  // not Windows
258 #  ifdef HAVE_FUNC_ATTRIBUTE_VISIBILITY
259 #     define CMSEXPORT
260 #     define CMSAPI    __attribute__((visibility("default")))
261 #else
262 # define CMSEXPORT
263 # define CMSAPI
264 #endif
265 #endif  // CMS_IS_WINDOWS_
266 
267 #ifdef HasTHREADS
268 # if HasTHREADS == 1
269 #    undef CMS_NO_PTHREADS
270 # else
271 #    define CMS_NO_PTHREADS 1
272 # endif
273 #endif
274 
275 // Some common definitions
276 #define cmsMAX_PATH     256
277 
278 #ifndef FALSE
279 #       define FALSE 0
280 #endif
281 #ifndef TRUE
282 #       define TRUE  1
283 #endif
284 
285 // D50 XYZ normalized to Y=1.0
286 #define cmsD50X  0.9642
287 #define cmsD50Y  1.0
288 #define cmsD50Z  0.8249
289 
290 // V4 perceptual black
291 #define cmsPERCEPTUAL_BLACK_X  0.00336
292 #define cmsPERCEPTUAL_BLACK_Y  0.0034731
293 #define cmsPERCEPTUAL_BLACK_Z  0.00287
294 
295 // Definitions in ICC spec
296 #define cmsMagicNumber  0x61637370     // 'acsp'
297 #define lcmsSignature   0x6c636d73     // 'lcms'
298 
299 
300 // Base ICC type definitions
301 typedef enum {
302     cmsSigChromaticityType                  = 0x6368726D,  // 'chrm'
303     cmsSigColorantOrderType                 = 0x636C726F,  // 'clro'
304     cmsSigColorantTableType                 = 0x636C7274,  // 'clrt'
305     cmsSigCrdInfoType                       = 0x63726469,  // 'crdi'
306     cmsSigCurveType                         = 0x63757276,  // 'curv'
307     cmsSigDataType                          = 0x64617461,  // 'data'
308     cmsSigDictType                          = 0x64696374,  // 'dict'
309     cmsSigDateTimeType                      = 0x6474696D,  // 'dtim'
310     cmsSigDeviceSettingsType                = 0x64657673,  // 'devs'
311     cmsSigLut16Type                         = 0x6d667432,  // 'mft2'
312     cmsSigLut8Type                          = 0x6d667431,  // 'mft1'
313     cmsSigLutAtoBType                       = 0x6d414220,  // 'mAB '
314     cmsSigLutBtoAType                       = 0x6d424120,  // 'mBA '
315     cmsSigMeasurementType                   = 0x6D656173,  // 'meas'
316     cmsSigMultiLocalizedUnicodeType         = 0x6D6C7563,  // 'mluc'
317     cmsSigMultiProcessElementType           = 0x6D706574,  // 'mpet'
318     cmsSigNamedColorType                    = 0x6E636f6C,  // 'ncol' -- DEPRECATED!
319     cmsSigNamedColor2Type                   = 0x6E636C32,  // 'ncl2'
320     cmsSigParametricCurveType               = 0x70617261,  // 'para'
321     cmsSigProfileSequenceDescType           = 0x70736571,  // 'pseq'
322     cmsSigProfileSequenceIdType             = 0x70736964,  // 'psid'
323     cmsSigResponseCurveSet16Type            = 0x72637332,  // 'rcs2'
324     cmsSigS15Fixed16ArrayType               = 0x73663332,  // 'sf32'
325     cmsSigScreeningType                     = 0x7363726E,  // 'scrn'
326     cmsSigSignatureType                     = 0x73696720,  // 'sig '
327     cmsSigTextType                          = 0x74657874,  // 'text'
328     cmsSigTextDescriptionType               = 0x64657363,  // 'desc'
329     cmsSigU16Fixed16ArrayType               = 0x75663332,  // 'uf32'
330     cmsSigUcrBgType                         = 0x62666420,  // 'bfd '
331     cmsSigUInt16ArrayType                   = 0x75693136,  // 'ui16'
332     cmsSigUInt32ArrayType                   = 0x75693332,  // 'ui32'
333     cmsSigUInt64ArrayType                   = 0x75693634,  // 'ui64'
334     cmsSigUInt8ArrayType                    = 0x75693038,  // 'ui08'
335     cmsSigVcgtType                          = 0x76636774,  // 'vcgt'
336     cmsSigViewingConditionsType             = 0x76696577,  // 'view'
337     cmsSigXYZType                           = 0x58595A20   // 'XYZ '
338 
339 
340 } cmsTagTypeSignature;
341 
342 // Base ICC tag definitions
343 typedef enum {
344     cmsSigAToB0Tag                          = 0x41324230,  // 'A2B0'
345     cmsSigAToB1Tag                          = 0x41324231,  // 'A2B1'
346     cmsSigAToB2Tag                          = 0x41324232,  // 'A2B2'
347     cmsSigBlueColorantTag                   = 0x6258595A,  // 'bXYZ'
348     cmsSigBlueMatrixColumnTag               = 0x6258595A,  // 'bXYZ'
349     cmsSigBlueTRCTag                        = 0x62545243,  // 'bTRC'
350     cmsSigBToA0Tag                          = 0x42324130,  // 'B2A0'
351     cmsSigBToA1Tag                          = 0x42324131,  // 'B2A1'
352     cmsSigBToA2Tag                          = 0x42324132,  // 'B2A2'
353     cmsSigCalibrationDateTimeTag            = 0x63616C74,  // 'calt'
354     cmsSigCharTargetTag                     = 0x74617267,  // 'targ'
355     cmsSigChromaticAdaptationTag            = 0x63686164,  // 'chad'
356     cmsSigChromaticityTag                   = 0x6368726D,  // 'chrm'
357     cmsSigColorantOrderTag                  = 0x636C726F,  // 'clro'
358     cmsSigColorantTableTag                  = 0x636C7274,  // 'clrt'
359     cmsSigColorantTableOutTag               = 0x636C6F74,  // 'clot'
360     cmsSigColorimetricIntentImageStateTag   = 0x63696973,  // 'ciis'
361     cmsSigCopyrightTag                      = 0x63707274,  // 'cprt'
362     cmsSigCrdInfoTag                        = 0x63726469,  // 'crdi'
363     cmsSigDataTag                           = 0x64617461,  // 'data'
364     cmsSigDateTimeTag                       = 0x6474696D,  // 'dtim'
365     cmsSigDeviceMfgDescTag                  = 0x646D6E64,  // 'dmnd'
366     cmsSigDeviceModelDescTag                = 0x646D6464,  // 'dmdd'
367     cmsSigDeviceSettingsTag                 = 0x64657673,  // 'devs'
368     cmsSigDToB0Tag                          = 0x44324230,  // 'D2B0'
369     cmsSigDToB1Tag                          = 0x44324231,  // 'D2B1'
370     cmsSigDToB2Tag                          = 0x44324232,  // 'D2B2'
371     cmsSigDToB3Tag                          = 0x44324233,  // 'D2B3'
372     cmsSigBToD0Tag                          = 0x42324430,  // 'B2D0'
373     cmsSigBToD1Tag                          = 0x42324431,  // 'B2D1'
374     cmsSigBToD2Tag                          = 0x42324432,  // 'B2D2'
375     cmsSigBToD3Tag                          = 0x42324433,  // 'B2D3'
376     cmsSigGamutTag                          = 0x67616D74,  // 'gamt'
377     cmsSigGrayTRCTag                        = 0x6b545243,  // 'kTRC'
378     cmsSigGreenColorantTag                  = 0x6758595A,  // 'gXYZ'
379     cmsSigGreenMatrixColumnTag              = 0x6758595A,  // 'gXYZ'
380     cmsSigGreenTRCTag                       = 0x67545243,  // 'gTRC'
381     cmsSigLuminanceTag                      = 0x6C756d69,  // 'lumi'
382     cmsSigMeasurementTag                    = 0x6D656173,  // 'meas'
383     cmsSigMediaBlackPointTag                = 0x626B7074,  // 'bkpt'
384     cmsSigMediaWhitePointTag                = 0x77747074,  // 'wtpt'
385     cmsSigNamedColorTag                     = 0x6E636f6C,  // 'ncol' // Deprecated by the ICC
386     cmsSigNamedColor2Tag                    = 0x6E636C32,  // 'ncl2'
387     cmsSigOutputResponseTag                 = 0x72657370,  // 'resp'
388     cmsSigPerceptualRenderingIntentGamutTag = 0x72696730,  // 'rig0'
389     cmsSigPreview0Tag                       = 0x70726530,  // 'pre0'
390     cmsSigPreview1Tag                       = 0x70726531,  // 'pre1'
391     cmsSigPreview2Tag                       = 0x70726532,  // 'pre2'
392     cmsSigProfileDescriptionTag             = 0x64657363,  // 'desc'
393     cmsSigProfileDescriptionMLTag           = 0x6473636d,  // 'dscm'
394     cmsSigProfileSequenceDescTag            = 0x70736571,  // 'pseq'
395     cmsSigProfileSequenceIdTag              = 0x70736964,  // 'psid'
396     cmsSigPs2CRD0Tag                        = 0x70736430,  // 'psd0'
397     cmsSigPs2CRD1Tag                        = 0x70736431,  // 'psd1'
398     cmsSigPs2CRD2Tag                        = 0x70736432,  // 'psd2'
399     cmsSigPs2CRD3Tag                        = 0x70736433,  // 'psd3'
400     cmsSigPs2CSATag                         = 0x70733273,  // 'ps2s'
401     cmsSigPs2RenderingIntentTag             = 0x70733269,  // 'ps2i'
402     cmsSigRedColorantTag                    = 0x7258595A,  // 'rXYZ'
403     cmsSigRedMatrixColumnTag                = 0x7258595A,  // 'rXYZ'
404     cmsSigRedTRCTag                         = 0x72545243,  // 'rTRC'
405     cmsSigSaturationRenderingIntentGamutTag = 0x72696732,  // 'rig2'
406     cmsSigScreeningDescTag                  = 0x73637264,  // 'scrd'
407     cmsSigScreeningTag                      = 0x7363726E,  // 'scrn'
408     cmsSigTechnologyTag                     = 0x74656368,  // 'tech'
409     cmsSigUcrBgTag                          = 0x62666420,  // 'bfd '
410     cmsSigViewingCondDescTag                = 0x76756564,  // 'vued'
411     cmsSigViewingConditionsTag              = 0x76696577,  // 'view'
412     cmsSigVcgtTag                           = 0x76636774,  // 'vcgt'
413     cmsSigMetaTag                           = 0x6D657461,  // 'meta'
414     cmsSigArgyllArtsTag                     = 0x61727473   // 'arts'
415 
416 } cmsTagSignature;
417 
418 
419 // ICC Technology tag
420 typedef enum {
421     cmsSigDigitalCamera                     = 0x6463616D,  // 'dcam'
422     cmsSigFilmScanner                       = 0x6673636E,  // 'fscn'
423     cmsSigReflectiveScanner                 = 0x7273636E,  // 'rscn'
424     cmsSigInkJetPrinter                     = 0x696A6574,  // 'ijet'
425     cmsSigThermalWaxPrinter                 = 0x74776178,  // 'twax'
426     cmsSigElectrophotographicPrinter        = 0x6570686F,  // 'epho'
427     cmsSigElectrostaticPrinter              = 0x65737461,  // 'esta'
428     cmsSigDyeSublimationPrinter             = 0x64737562,  // 'dsub'
429     cmsSigPhotographicPaperPrinter          = 0x7270686F,  // 'rpho'
430     cmsSigFilmWriter                        = 0x6670726E,  // 'fprn'
431     cmsSigVideoMonitor                      = 0x7669646D,  // 'vidm'
432     cmsSigVideoCamera                       = 0x76696463,  // 'vidc'
433     cmsSigProjectionTelevision              = 0x706A7476,  // 'pjtv'
434     cmsSigCRTDisplay                        = 0x43525420,  // 'CRT '
435     cmsSigPMDisplay                         = 0x504D4420,  // 'PMD '
436     cmsSigAMDisplay                         = 0x414D4420,  // 'AMD '
437     cmsSigPhotoCD                           = 0x4B504344,  // 'KPCD'
438     cmsSigPhotoImageSetter                  = 0x696D6773,  // 'imgs'
439     cmsSigGravure                           = 0x67726176,  // 'grav'
440     cmsSigOffsetLithography                 = 0x6F666673,  // 'offs'
441     cmsSigSilkscreen                        = 0x73696C6B,  // 'silk'
442     cmsSigFlexography                       = 0x666C6578,  // 'flex'
443     cmsSigMotionPictureFilmScanner          = 0x6D706673,  // 'mpfs'
444     cmsSigMotionPictureFilmRecorder         = 0x6D706672,  // 'mpfr'
445     cmsSigDigitalMotionPictureCamera        = 0x646D7063,  // 'dmpc'
446     cmsSigDigitalCinemaProjector            = 0x64636A70   // 'dcpj'
447 
448 } cmsTechnologySignature;
449 
450 
451 // ICC Color spaces
452 typedef enum {
453     cmsSigXYZData                           = 0x58595A20,  // 'XYZ '
454     cmsSigLabData                           = 0x4C616220,  // 'Lab '
455     cmsSigLuvData                           = 0x4C757620,  // 'Luv '
456     cmsSigYCbCrData                         = 0x59436272,  // 'YCbr'
457     cmsSigYxyData                           = 0x59787920,  // 'Yxy '
458     cmsSigRgbData                           = 0x52474220,  // 'RGB '
459     cmsSigGrayData                          = 0x47524159,  // 'GRAY'
460     cmsSigHsvData                           = 0x48535620,  // 'HSV '
461     cmsSigHlsData                           = 0x484C5320,  // 'HLS '
462     cmsSigCmykData                          = 0x434D594B,  // 'CMYK'
463     cmsSigCmyData                           = 0x434D5920,  // 'CMY '
464     cmsSigMCH1Data                          = 0x4D434831,  // 'MCH1'
465     cmsSigMCH2Data                          = 0x4D434832,  // 'MCH2'
466     cmsSigMCH3Data                          = 0x4D434833,  // 'MCH3'
467     cmsSigMCH4Data                          = 0x4D434834,  // 'MCH4'
468     cmsSigMCH5Data                          = 0x4D434835,  // 'MCH5'
469     cmsSigMCH6Data                          = 0x4D434836,  // 'MCH6'
470     cmsSigMCH7Data                          = 0x4D434837,  // 'MCH7'
471     cmsSigMCH8Data                          = 0x4D434838,  // 'MCH8'
472     cmsSigMCH9Data                          = 0x4D434839,  // 'MCH9'
473     cmsSigMCHAData                          = 0x4D434841,  // 'MCHA'
474     cmsSigMCHBData                          = 0x4D434842,  // 'MCHB'
475     cmsSigMCHCData                          = 0x4D434843,  // 'MCHC'
476     cmsSigMCHDData                          = 0x4D434844,  // 'MCHD'
477     cmsSigMCHEData                          = 0x4D434845,  // 'MCHE'
478     cmsSigMCHFData                          = 0x4D434846,  // 'MCHF'
479     cmsSigNamedData                         = 0x6e6d636c,  // 'nmcl'
480     cmsSig1colorData                        = 0x31434C52,  // '1CLR'
481     cmsSig2colorData                        = 0x32434C52,  // '2CLR'
482     cmsSig3colorData                        = 0x33434C52,  // '3CLR'
483     cmsSig4colorData                        = 0x34434C52,  // '4CLR'
484     cmsSig5colorData                        = 0x35434C52,  // '5CLR'
485     cmsSig6colorData                        = 0x36434C52,  // '6CLR'
486     cmsSig7colorData                        = 0x37434C52,  // '7CLR'
487     cmsSig8colorData                        = 0x38434C52,  // '8CLR'
488     cmsSig9colorData                        = 0x39434C52,  // '9CLR'
489     cmsSig10colorData                       = 0x41434C52,  // 'ACLR'
490     cmsSig11colorData                       = 0x42434C52,  // 'BCLR'
491     cmsSig12colorData                       = 0x43434C52,  // 'CCLR'
492     cmsSig13colorData                       = 0x44434C52,  // 'DCLR'
493     cmsSig14colorData                       = 0x45434C52,  // 'ECLR'
494     cmsSig15colorData                       = 0x46434C52,  // 'FCLR'
495     cmsSigLuvKData                          = 0x4C75764B   // 'LuvK'
496 
497 } cmsColorSpaceSignature;
498 
499 // ICC Profile Class
500 typedef enum {
501     cmsSigInputClass                        = 0x73636E72,  // 'scnr'
502     cmsSigDisplayClass                      = 0x6D6E7472,  // 'mntr'
503     cmsSigOutputClass                       = 0x70727472,  // 'prtr'
504     cmsSigLinkClass                         = 0x6C696E6B,  // 'link'
505     cmsSigAbstractClass                     = 0x61627374,  // 'abst'
506     cmsSigColorSpaceClass                   = 0x73706163,  // 'spac'
507     cmsSigNamedColorClass                   = 0x6e6d636c   // 'nmcl'
508 
509 } cmsProfileClassSignature;
510 
511 // ICC Platforms
512 typedef enum {
513     cmsSigMacintosh                         = 0x4150504C,  // 'APPL'
514     cmsSigMicrosoft                         = 0x4D534654,  // 'MSFT'
515     cmsSigSolaris                           = 0x53554E57,  // 'SUNW'
516     cmsSigSGI                               = 0x53474920,  // 'SGI '
517     cmsSigTaligent                          = 0x54474E54,  // 'TGNT'
518     cmsSigUnices                            = 0x2A6E6978   // '*nix'   // From argyll -- Not official
519 
520 } cmsPlatformSignature;
521 
522 // Reference gamut
523 #define  cmsSigPerceptualReferenceMediumGamut         0x70726d67  //'prmg'
524 
525 // For cmsSigColorimetricIntentImageStateTag
526 #define  cmsSigSceneColorimetryEstimates              0x73636F65  //'scoe'
527 #define  cmsSigSceneAppearanceEstimates               0x73617065  //'sape'
528 #define  cmsSigFocalPlaneColorimetryEstimates         0x66706365  //'fpce'
529 #define  cmsSigReflectionHardcopyOriginalColorimetry  0x72686F63  //'rhoc'
530 #define  cmsSigReflectionPrintOutputColorimetry       0x72706F63  //'rpoc'
531 
532 // Multi process elements types
533 typedef enum {
534     cmsSigCurveSetElemType              = 0x63767374,  //'cvst'
535     cmsSigMatrixElemType                = 0x6D617466,  //'matf'
536     cmsSigCLutElemType                  = 0x636C7574,  //'clut'
537 
538     cmsSigBAcsElemType                  = 0x62414353,  // 'bACS'
539     cmsSigEAcsElemType                  = 0x65414353,  // 'eACS'
540 
541     // Custom from here, not in the ICC Spec
542     cmsSigXYZ2LabElemType               = 0x6C327820,  // 'l2x '
543     cmsSigLab2XYZElemType               = 0x78326C20,  // 'x2l '
544     cmsSigNamedColorElemType            = 0x6E636C20,  // 'ncl '
545     cmsSigLabV2toV4                     = 0x32203420,  // '2 4 '
546     cmsSigLabV4toV2                     = 0x34203220,  // '4 2 '
547 
548     // Identities
549     cmsSigIdentityElemType              = 0x69646E20,  // 'idn '
550 
551     // Float to floatPCS
552     cmsSigLab2FloatPCS                  = 0x64326C20,  // 'd2l '
553     cmsSigFloatPCS2Lab                  = 0x6C326420,  // 'l2d '
554     cmsSigXYZ2FloatPCS                  = 0x64327820,  // 'd2x '
555     cmsSigFloatPCS2XYZ                  = 0x78326420,  // 'x2d '
556     cmsSigClipNegativesElemType         = 0x636c7020   // 'clp '
557 
558 } cmsStageSignature;
559 
560 // Types of CurveElements
561 typedef enum {
562 
563     cmsSigFormulaCurveSeg               = 0x70617266, // 'parf'
564     cmsSigSampledCurveSeg               = 0x73616D66, // 'samf'
565     cmsSigSegmentedCurve                = 0x63757266  // 'curf'
566 
567 } cmsCurveSegSignature;
568 
569 // Used in ResponseCurveType
570 #define  cmsSigStatusA                    0x53746141 //'StaA'
571 #define  cmsSigStatusE                    0x53746145 //'StaE'
572 #define  cmsSigStatusI                    0x53746149 //'StaI'
573 #define  cmsSigStatusT                    0x53746154 //'StaT'
574 #define  cmsSigStatusM                    0x5374614D //'StaM'
575 #define  cmsSigDN                         0x444E2020 //'DN  '
576 #define  cmsSigDNP                        0x444E2050 //'DN P'
577 #define  cmsSigDNN                        0x444E4E20 //'DNN '
578 #define  cmsSigDNNP                       0x444E4E50 //'DNNP'
579 
580 // Device attributes, currently defined values correspond to the low 4 bytes
581 // of the 8 byte attribute quantity
582 #define cmsReflective     0
583 #define cmsTransparency   1
584 #define cmsGlossy         0
585 #define cmsMatte          2
586 
587 // Common structures in ICC tags
588 typedef struct {
589     cmsUInt32Number len;
590     cmsUInt32Number flag;
591     cmsUInt8Number  data[1];
592 
593 } cmsICCData;
594 
595 // ICC date time
596 typedef struct {
597     cmsUInt16Number      year;
598     cmsUInt16Number      month;
599     cmsUInt16Number      day;
600     cmsUInt16Number      hours;
601     cmsUInt16Number      minutes;
602     cmsUInt16Number      seconds;
603 
604 } cmsDateTimeNumber;
605 
606 // ICC XYZ
607 typedef struct {
608     cmsS15Fixed16Number  X;
609     cmsS15Fixed16Number  Y;
610     cmsS15Fixed16Number  Z;
611 
612 } cmsEncodedXYZNumber;
613 
614 
615 // Profile ID as computed by MD5 algorithm
616 typedef union {
617     cmsUInt8Number       ID8[16];
618     cmsUInt16Number      ID16[8];
619     cmsUInt32Number      ID32[4];
620 
621 } cmsProfileID;
622 
623 
624 // ----------------------------------------------------------------------------------------------
625 // ICC profile internal base types. Strictly, shouldn't be declared in this header, but maybe
626 // somebody want to use this info for accessing profile header directly, so here it is.
627 
628 // Profile header -- it is 32-bit aligned, so no issues are expected on alignment
629 typedef struct {
630     cmsUInt32Number              size;           // Profile size in bytes
631     cmsSignature                 cmmId;          // CMM for this profile
632     cmsUInt32Number              version;        // Format version number
633     cmsProfileClassSignature     deviceClass;    // Type of profile
634     cmsColorSpaceSignature       colorSpace;     // Color space of data
635     cmsColorSpaceSignature       pcs;            // PCS, XYZ or Lab only
636     cmsDateTimeNumber            date;           // Date profile was created
637     cmsSignature                 magic;          // Magic Number to identify an ICC profile
638     cmsPlatformSignature         platform;       // Primary Platform
639     cmsUInt32Number              flags;          // Various bit settings
640     cmsSignature                 manufacturer;   // Device manufacturer
641     cmsUInt32Number              model;          // Device model number
642     cmsUInt64Number              attributes;     // Device attributes
643     cmsUInt32Number              renderingIntent;// Rendering intent
644     cmsEncodedXYZNumber          illuminant;     // Profile illuminant
645     cmsSignature                 creator;        // Profile creator
646     cmsProfileID                 profileID;      // Profile ID using MD5
647     cmsInt8Number                reserved[28];   // Reserved for future use
648 
649 } cmsICCHeader;
650 
651 // ICC base tag
652 typedef struct {
653     cmsTagTypeSignature  sig;
654     cmsInt8Number        reserved[4];
655 
656 } cmsTagBase;
657 
658 // A tag entry in directory
659 typedef struct {
660     cmsTagSignature      sig;            // The tag signature
661     cmsUInt32Number      offset;         // Start of tag
662     cmsUInt32Number      size;           // Size in bytes
663 
664 } cmsTagEntry;
665 
666 // ----------------------------------------------------------------------------------------------
667 
668 // Little CMS specific typedefs
669 
670 typedef void* cmsHANDLE ;              // Generic handle
671 typedef void* cmsHPROFILE;             // Opaque typedefs to hide internals
672 typedef void* cmsHTRANSFORM;
673 
674 #define cmsMAXCHANNELS  16             // Maximum number of channels in ICC profiles
675 #define cmsMAXEXTRACHANNELS  (63+cmsMAXCHANNELS)        // Maximum number of channels + 'extra' channels supported in links
676 
677 // Format of pixel is defined by one cmsUInt32Number, using bit fields as follows
678 //
679 //                              2               1            0
680 //                         543210 9 8 76543 2 1 0 9 8 7654 321
681 //                         EEEEEE A O TTTTT Y F P X S CCCC BBB
682 //
683 //            A: Floating point -- With this flag we can differentiate 16 bits as float and as int
684 //            O: Optimized -- previous optimization already returns the final 8-bit value
685 //            T: Pixeltype
686 //            F: Flavor  0=MinIsBlack(Chocolate) 1=MinIsWhite(Vanilla)
687 //            P: Planar? 0=Chunky, 1=Planar
688 //            X: swap 16 bps endianness?
689 //            S: Do swap? ie, BGR, KYMC
690 //            E: Extra samples
691 //            C: Channels (Samples per pixel)
692 //            B: bytes per sample
693 //            Y: Swap first - changes ABGR to BGRA and KCMY to CMYK
694 
695 #define EXTRA_SH(e)            ((e) << 19)
696 #define FLOAT_SH(a)            ((a) << 18)
697 #define OPTIMIZED_SH(s)        ((s) << 17)
698 #define COLORSPACE_SH(s)       ((s) << 12)
699 #define SWAPFIRST_SH(s)        ((s) << 11)
700 #define FLAVOR_SH(s)           ((s) << 10)
701 #define PLANAR_SH(p)           ((p) << 9)
702 #define ENDIAN16_SH(e)         ((e) << 8)
703 #define DOSWAP_SH(e)           ((e) << 7)
704 #define CHANNELS_SH(c)         ((c) << 3)
705 #define BYTES_SH(b)            (b)
706 
707 // These macros unpack format specifiers into integers
708 #define T_EXTRA(e)            (((e)>>19)&63)
709 #define T_FLOAT(a)            (((a)>>18)&1)
710 #define T_OPTIMIZED(o)        (((o)>>17)&1)
711 #define T_COLORSPACE(s)       (((s)>>12)&31)
712 #define T_SWAPFIRST(s)        (((s)>>11)&1)
713 #define T_FLAVOR(s)           (((s)>>10)&1)
714 #define T_PLANAR(p)           (((p)>>9)&1)
715 #define T_ENDIAN16(e)         (((e)>>8)&1)
716 #define T_DOSWAP(e)           (((e)>>7)&1)
717 #define T_CHANNELS(c)         (((c)>>3)&15)
718 #define T_BYTES(b)            ((b)&7)
719 
720 
721 // Pixel types
722 #define PT_ANY       0    // Don't check colorspace
723                           // 1 & 2 are reserved
724 #define PT_GRAY      3
725 #define PT_RGB       4
726 #define PT_CMY       5
727 #define PT_CMYK      6
728 #define PT_YCbCr     7
729 #define PT_YUV       8      // Lu'v'
730 #define PT_XYZ       9
731 #define PT_Lab       10
732 #define PT_YUVK      11     // Lu'v'K
733 #define PT_HSV       12
734 #define PT_HLS       13
735 #define PT_Yxy       14
736 
737 #define PT_MCH1      15
738 #define PT_MCH2      16
739 #define PT_MCH3      17
740 #define PT_MCH4      18
741 #define PT_MCH5      19
742 #define PT_MCH6      20
743 #define PT_MCH7      21
744 #define PT_MCH8      22
745 #define PT_MCH9      23
746 #define PT_MCH10     24
747 #define PT_MCH11     25
748 #define PT_MCH12     26
749 #define PT_MCH13     27
750 #define PT_MCH14     28
751 #define PT_MCH15     29
752 
753 #define PT_LabV2     30     // Identical to PT_Lab, but using the V2 old encoding
754 
755 // Some (not all!) representations
756 
757 #ifndef TYPE_RGB_8      // TYPE_RGB_8 is a very common identifier, so don't include ours
758                         // if user has it already defined.
759 
760 #define TYPE_GRAY_8            (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1))
761 #define TYPE_GRAY_8_REV        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1))
762 #define TYPE_GRAY_16           (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
763 #define TYPE_GRAY_16_REV       (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1))
764 #define TYPE_GRAY_16_SE        (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
765 #define TYPE_GRAYA_8           (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1))
766 #define TYPE_GRAYA_16          (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
767 #define TYPE_GRAYA_16_SE       (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
768 #define TYPE_GRAYA_8_PLANAR    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
769 #define TYPE_GRAYA_16_PLANAR   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
770 
771 #define TYPE_RGB_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
772 #define TYPE_RGB_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
773 #define TYPE_BGR_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
774 #define TYPE_BGR_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
775 #define TYPE_RGB_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
776 #define TYPE_RGB_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
777 #define TYPE_RGB_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
778 #define TYPE_BGR_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
779 #define TYPE_BGR_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
780 #define TYPE_BGR_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
781 
782 #define TYPE_RGBA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
783 #define TYPE_RGBA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
784 #define TYPE_RGBA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
785 #define TYPE_RGBA_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
786 #define TYPE_RGBA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
787 
788 #define TYPE_ARGB_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
789 #define TYPE_ARGB_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1)|PLANAR_SH(1))
790 #define TYPE_ARGB_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
791 
792 #define TYPE_ABGR_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
793 #define TYPE_ABGR_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
794 #define TYPE_ABGR_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
795 #define TYPE_ABGR_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
796 #define TYPE_ABGR_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
797 
798 #define TYPE_BGRA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
799 #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))
800 #define TYPE_BGRA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
801 #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))
802 
803 #define TYPE_CMY_8             (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
804 #define TYPE_CMY_8_PLANAR      (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
805 #define TYPE_CMY_16            (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
806 #define TYPE_CMY_16_PLANAR     (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
807 #define TYPE_CMY_16_SE         (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
808 
809 #define TYPE_CMYK_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
810 #define TYPE_CMYKA_8           (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
811 #define TYPE_CMYK_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
812 #define TYPE_YUVK_8            TYPE_CMYK_8_REV
813 #define TYPE_CMYK_8_PLANAR     (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
814 #define TYPE_CMYK_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
815 #define TYPE_CMYK_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
816 #define TYPE_YUVK_16           TYPE_CMYK_16_REV
817 #define TYPE_CMYK_16_PLANAR    (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
818 #define TYPE_CMYK_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
819 
820 #define TYPE_KYMC_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
821 #define TYPE_KYMC_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
822 #define TYPE_KYMC_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
823 
824 #define TYPE_KCMY_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
825 #define TYPE_KCMY_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
826 #define TYPE_KCMY_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
827 #define TYPE_KCMY_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
828 #define TYPE_KCMY_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
829 
830 #define TYPE_CMYK5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1))
831 #define TYPE_CMYK5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2))
832 #define TYPE_CMYK5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
833 #define TYPE_KYMC5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
834 #define TYPE_KYMC5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
835 #define TYPE_KYMC5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
836 #define TYPE_CMYK6_8           (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1))
837 #define TYPE_CMYK6_8_PLANAR    (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
838 #define TYPE_CMYK6_16          (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2))
839 #define TYPE_CMYK6_16_PLANAR   (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
840 #define TYPE_CMYK6_16_SE       (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
841 #define TYPE_CMYK7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1))
842 #define TYPE_CMYK7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2))
843 #define TYPE_CMYK7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
844 #define TYPE_KYMC7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
845 #define TYPE_KYMC7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
846 #define TYPE_KYMC7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
847 #define TYPE_CMYK8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1))
848 #define TYPE_CMYK8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2))
849 #define TYPE_CMYK8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
850 #define TYPE_KYMC8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
851 #define TYPE_KYMC8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
852 #define TYPE_KYMC8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
853 #define TYPE_CMYK9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1))
854 #define TYPE_CMYK9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2))
855 #define TYPE_CMYK9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
856 #define TYPE_KYMC9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
857 #define TYPE_KYMC9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
858 #define TYPE_KYMC9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
859 #define TYPE_CMYK10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1))
860 #define TYPE_CMYK10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2))
861 #define TYPE_CMYK10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
862 #define TYPE_KYMC10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
863 #define TYPE_KYMC10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
864 #define TYPE_KYMC10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
865 #define TYPE_CMYK11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1))
866 #define TYPE_CMYK11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2))
867 #define TYPE_CMYK11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
868 #define TYPE_KYMC11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
869 #define TYPE_KYMC11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
870 #define TYPE_KYMC11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
871 #define TYPE_CMYK12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1))
872 #define TYPE_CMYK12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2))
873 #define TYPE_CMYK12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
874 #define TYPE_KYMC12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
875 #define TYPE_KYMC12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
876 #define TYPE_KYMC12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
877 
878 // Colorimetric
879 #define TYPE_XYZ_16            (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
880 #define TYPE_Lab_8             (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
881 #define TYPE_LabV2_8           (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1))
882 
883 #define TYPE_ALab_8            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
884 #define TYPE_ALabV2_8          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
885 #define TYPE_Lab_16            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
886 #define TYPE_LabV2_16          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(2))
887 #define TYPE_Yxy_16            (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
888 
889 // YCbCr
890 #define TYPE_YCbCr_8           (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
891 #define TYPE_YCbCr_8_PLANAR    (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
892 #define TYPE_YCbCr_16          (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
893 #define TYPE_YCbCr_16_PLANAR   (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
894 #define TYPE_YCbCr_16_SE       (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
895 
896 // YUV
897 #define TYPE_YUV_8             (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
898 #define TYPE_YUV_8_PLANAR      (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
899 #define TYPE_YUV_16            (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
900 #define TYPE_YUV_16_PLANAR     (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
901 #define TYPE_YUV_16_SE         (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
902 
903 // HLS
904 #define TYPE_HLS_8             (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
905 #define TYPE_HLS_8_PLANAR      (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
906 #define TYPE_HLS_16            (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
907 #define TYPE_HLS_16_PLANAR     (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
908 #define TYPE_HLS_16_SE         (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
909 
910 // HSV
911 #define TYPE_HSV_8             (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
912 #define TYPE_HSV_8_PLANAR      (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
913 #define TYPE_HSV_16            (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
914 #define TYPE_HSV_16_PLANAR     (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
915 #define TYPE_HSV_16_SE         (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
916 
917 // Named color index. Only 16 bits allowed (don't check colorspace)
918 #define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
919 
920 // Float formatters.
921 #define TYPE_XYZ_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(4))
922 #define TYPE_Lab_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(4))
923 #define TYPE_LabA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
924 #define TYPE_GRAY_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4))
925 #define TYPE_RGB_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4))
926 
927 #define TYPE_RGBA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
928 #define TYPE_ARGB_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|SWAPFIRST_SH(1))
929 #define TYPE_BGR_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
930 #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))
931 #define TYPE_ABGR_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
932 
933 #define TYPE_CMYK_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(4))
934 
935 // Floating point formatters.
936 // NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
937 #define TYPE_XYZ_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
938 #define TYPE_Lab_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
939 #define TYPE_GRAY_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
940 #define TYPE_RGB_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
941 #define TYPE_BGR_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0)|DOSWAP_SH(1))
942 #define TYPE_CMYK_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
943 
944 // IEEE 754-2008 "half"
945 #define TYPE_GRAY_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
946 #define TYPE_RGB_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
947 #define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
948 #define TYPE_CMYK_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
949 
950 #define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
951 #define TYPE_ARGB_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
952 #define TYPE_BGR_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
953 #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))
954 #define TYPE_ABGR_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
955 
956 #endif
957 
958 // Colorspaces
959 typedef struct {
960         cmsFloat64Number X;
961         cmsFloat64Number Y;
962         cmsFloat64Number Z;
963 
964     } cmsCIEXYZ;
965 
966 typedef struct {
967         cmsFloat64Number x;
968         cmsFloat64Number y;
969         cmsFloat64Number Y;
970 
971     } cmsCIExyY;
972 
973 typedef struct {
974         cmsFloat64Number L;
975         cmsFloat64Number a;
976         cmsFloat64Number b;
977 
978     } cmsCIELab;
979 
980 typedef struct {
981         cmsFloat64Number L;
982         cmsFloat64Number C;
983         cmsFloat64Number h;
984 
985     } cmsCIELCh;
986 
987 typedef struct {
988         cmsFloat64Number J;
989         cmsFloat64Number C;
990         cmsFloat64Number h;
991 
992     } cmsJCh;
993 
994 typedef struct {
995         cmsCIEXYZ  Red;
996         cmsCIEXYZ  Green;
997         cmsCIEXYZ  Blue;
998 
999     } cmsCIEXYZTRIPLE;
1000 
1001 typedef struct {
1002         cmsCIExyY  Red;
1003         cmsCIExyY  Green;
1004         cmsCIExyY  Blue;
1005 
1006     } cmsCIExyYTRIPLE;
1007 
1008 // Illuminant types for structs below
1009 #define cmsILLUMINANT_TYPE_UNKNOWN 0x0000000
1010 #define cmsILLUMINANT_TYPE_D50     0x0000001
1011 #define cmsILLUMINANT_TYPE_D65     0x0000002
1012 #define cmsILLUMINANT_TYPE_D93     0x0000003
1013 #define cmsILLUMINANT_TYPE_F2      0x0000004
1014 #define cmsILLUMINANT_TYPE_D55     0x0000005
1015 #define cmsILLUMINANT_TYPE_A       0x0000006
1016 #define cmsILLUMINANT_TYPE_E       0x0000007
1017 #define cmsILLUMINANT_TYPE_F8      0x0000008
1018 
1019 typedef struct {
1020         cmsUInt32Number  Observer;    // 0 = unknown, 1=CIE 1931, 2=CIE 1964
1021         cmsCIEXYZ        Backing;     // Value of backing
1022         cmsUInt32Number  Geometry;    // 0=unknown, 1=45/0, 0/45 2=0d, d/0
1023         cmsFloat64Number Flare;       // 0..1.0
1024         cmsUInt32Number  IlluminantType;
1025 
1026     } cmsICCMeasurementConditions;
1027 
1028 typedef struct {
1029         cmsCIEXYZ       IlluminantXYZ;   // Not the same struct as CAM02,
1030         cmsCIEXYZ       SurroundXYZ;     // This is for storing the tag
1031         cmsUInt32Number IlluminantType;  // viewing condition
1032 
1033     } cmsICCViewingConditions;
1034 
1035 // Get LittleCMS version (for shared objects) -----------------------------------------------------------------------------
1036 
1037 CMSAPI int               CMSEXPORT cmsGetEncodedCMMversion(void);
1038 
1039 // Support of non-standard functions --------------------------------------------------------------------------------------
1040 
1041 CMSAPI int               CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2);
1042 CMSAPI long int          CMSEXPORT cmsfilelength(FILE* f);
1043 
1044 
1045 // Context handling --------------------------------------------------------------------------------------------------------
1046 
1047 // Each context holds its owns globals and its own plug-ins. There is a global context with the id = 0 for lecacy compatibility
1048 // though using the global context is not recommended. Proper context handling makes lcms more thread-safe.
1049 
1050 typedef struct _cmsContext_struct* cmsContext;
1051 
1052 CMSAPI cmsContext       CMSEXPORT cmsCreateContext(void* Plugin, void* UserData);
1053 CMSAPI void             CMSEXPORT cmsDeleteContext(cmsContext ContextID);
1054 CMSAPI cmsContext       CMSEXPORT cmsDupContext(cmsContext ContextID, void* NewUserData);
1055 CMSAPI void*            CMSEXPORT cmsGetContextUserData(cmsContext ContextID);
1056 
1057 // Plug-In registering  --------------------------------------------------------------------------------------------------
1058 
1059 CMSAPI cmsBool           CMSEXPORT cmsPlugin(cmsContext ContextID, void* Plugin);
1060 CMSAPI void              CMSEXPORT cmsUnregisterPlugins(cmsContext ContextID);
1061 
1062 // Error logging ----------------------------------------------------------------------------------------------------------
1063 
1064 // There is no error handling at all. When a function fails, it returns proper value.
1065 // For example, all create functions does return NULL on failure. Other may return FALSE.
1066 // It may be interesting, for the developer, to know why the function is failing.
1067 // for that reason, lcms2 does offer a logging function. This function will get
1068 // an ENGLISH string with some clues on what is going wrong. You can show this
1069 // info to the end user if you wish, or just create some sort of log on disk.
1070 // The logging function should NOT terminate the program, as this obviously can leave
1071 // unfreed resources. It is the programmer's responsibility to check each function
1072 // return code to make sure it didn't fail.
1073 
1074 #define cmsERROR_UNDEFINED                    0
1075 #define cmsERROR_FILE                         1
1076 #define cmsERROR_RANGE                        2
1077 #define cmsERROR_INTERNAL                     3
1078 #define cmsERROR_NULL                         4
1079 #define cmsERROR_READ                         5
1080 #define cmsERROR_SEEK                         6
1081 #define cmsERROR_WRITE                        7
1082 #define cmsERROR_UNKNOWN_EXTENSION            8
1083 #define cmsERROR_COLORSPACE_CHECK             9
1084 #define cmsERROR_ALREADY_DEFINED              10
1085 #define cmsERROR_BAD_SIGNATURE                11
1086 #define cmsERROR_CORRUPTION_DETECTED          12
1087 #define cmsERROR_NOT_SUITABLE                 13
1088 
1089 // Error logger is called with the ContextID when a message is raised. This gives the
1090 // chance to know which thread is responsible of the warning and any environment associated
1091 // with it. Non-multithreading applications may safely ignore this parameter.
1092 // Note that under certain special circumstances, ContextID may be NULL.
1093 typedef void  (* cmsLogErrorHandlerFunction)(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
1094 
1095 // Allows user to set any specific logger
1096 CMSAPI void              CMSEXPORT cmsSetLogErrorHandler(cmsContext ContextID, cmsLogErrorHandlerFunction Fn);
1097 
1098 // Conversions --------------------------------------------------------------------------------------------------------------
1099 
1100 // Returns pointers to constant structs
1101 CMSAPI const cmsCIEXYZ*  CMSEXPORT cmsD50_XYZ(cmsContext ContextID);
1102 CMSAPI const cmsCIExyY*  CMSEXPORT cmsD50_xyY(cmsContext ContextID);
1103 
1104 // Colorimetric space conversions
1105 CMSAPI void              CMSEXPORT cmsXYZ2xyY(cmsContext ContextID, cmsCIExyY* Dest, const cmsCIEXYZ* Source);
1106 CMSAPI void              CMSEXPORT cmsxyY2XYZ(cmsContext ContextID, cmsCIEXYZ* Dest, const cmsCIExyY* Source);
1107 CMSAPI void              CMSEXPORT cmsXYZ2Lab(cmsContext ContextID, const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz);
1108 CMSAPI void              CMSEXPORT cmsLab2XYZ(cmsContext ContextID, const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab);
1109 CMSAPI void              CMSEXPORT cmsLab2LCh(cmsContext ContextID, cmsCIELCh*LCh, const cmsCIELab* Lab);
1110 CMSAPI void              CMSEXPORT cmsLCh2Lab(cmsContext ContextID, cmsCIELab* Lab, const cmsCIELCh* LCh);
1111 
1112 // Encoding /Decoding on PCS
1113 CMSAPI void              CMSEXPORT cmsLabEncoded2Float(cmsContext ContextID, cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1114 CMSAPI void              CMSEXPORT cmsLabEncoded2FloatV2(cmsContext ContextID, cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1115 CMSAPI void              CMSEXPORT cmsFloat2LabEncoded(cmsContext ContextID, cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1116 CMSAPI void              CMSEXPORT cmsFloat2LabEncodedV2(cmsContext ContextID, cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1117 CMSAPI void              CMSEXPORT cmsXYZEncoded2Float(cmsContext ContextID, cmsCIEXYZ* fxyz, const cmsUInt16Number XYZ[3]);
1118 CMSAPI void              CMSEXPORT cmsFloat2XYZEncoded(cmsContext ContextID, cmsUInt16Number XYZ[3], const cmsCIEXYZ* fXYZ);
1119 
1120 // DeltaE metrics
1121 CMSAPI cmsFloat64Number  CMSEXPORT cmsDeltaE(cmsContext ContextID, const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1122 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE94DeltaE(cmsContext ContextID, const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1123 CMSAPI cmsFloat64Number  CMSEXPORT cmsBFDdeltaE(cmsContext ContextID, const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1124 CMSAPI cmsFloat64Number  CMSEXPORT cmsCMCdeltaE(cmsContext ContextID, const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number l, cmsFloat64Number c);
1125 CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE2000DeltaE(cmsContext ContextID, const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number Kl, cmsFloat64Number Kc, cmsFloat64Number Kh);
1126 
1127 // Temperature <-> Chromaticity (Black body)
1128 CMSAPI cmsBool           CMSEXPORT cmsWhitePointFromTemp(cmsContext ContextID, cmsCIExyY* WhitePoint, cmsFloat64Number  TempK);
1129 CMSAPI cmsBool           CMSEXPORT cmsTempFromWhitePoint(cmsContext ContextID, cmsFloat64Number* TempK, const cmsCIExyY* WhitePoint);
1130 
1131 // Chromatic adaptation
1132 CMSAPI cmsBool           CMSEXPORT cmsAdaptToIlluminant(cmsContext ContextID, cmsCIEXYZ* Result, const cmsCIEXYZ* SourceWhitePt,
1133                                                                            const cmsCIEXYZ* Illuminant,
1134                                                                            const cmsCIEXYZ* Value);
1135 
1136 // CIECAM02 ---------------------------------------------------------------------------------------------------
1137 
1138 // Viewing conditions. Please note those are CAM model viewing conditions, and not the ICC tag viewing
1139 // conditions, which I'm naming cmsICCViewingConditions to make differences evident. Unfortunately, the tag
1140 // cannot deal with surround La, Yb and D value so is basically useless to store CAM02 viewing conditions.
1141 
1142 
1143 #define AVG_SURROUND       1
1144 #define DIM_SURROUND       2
1145 #define DARK_SURROUND      3
1146 #define CUTSHEET_SURROUND  4
1147 
1148 #define D_CALCULATE        (-1)
1149 
1150 typedef struct {
1151     cmsCIEXYZ        whitePoint;
1152     cmsFloat64Number Yb;
1153     cmsFloat64Number La;
1154     cmsUInt32Number  surround;
1155     cmsFloat64Number D_value;
1156 
1157     } cmsViewingConditions;
1158 
1159 CMSAPI cmsHANDLE         CMSEXPORT cmsCIECAM02Init(cmsContext ContextID, const cmsViewingConditions* pVC);
1160 CMSAPI void              CMSEXPORT cmsCIECAM02Done(cmsContext ContextID, cmsHANDLE hModel);
1161 CMSAPI void              CMSEXPORT cmsCIECAM02Forward(cmsContext ContextID, cmsHANDLE hModel, const cmsCIEXYZ* pIn, cmsJCh* pOut);
1162 CMSAPI void              CMSEXPORT cmsCIECAM02Reverse(cmsContext ContextID, cmsHANDLE hModel, const cmsJCh* pIn,    cmsCIEXYZ* pOut);
1163 
1164 
1165 // Tone curves -----------------------------------------------------------------------------------------
1166 
1167 // This describes a curve segment. For a table of supported types, see the manual. User can increase the number of
1168 // available types by using a proper plug-in. Parametric segments allow 10 parameters at most
1169 
1170 typedef struct {
1171     cmsFloat32Number   x0, x1;           // Domain; for x0 < x <= x1
1172     cmsInt32Number     Type;             // Parametric type, Type == 0 means sampled segment. Negative values are reserved
1173     cmsFloat64Number   Params[10];       // Parameters if Type != 0
1174     cmsUInt32Number    nGridPoints;      // Number of grid points if Type == 0
1175     cmsFloat32Number*  SampledPoints;    // Points to an array of floats if Type == 0
1176 
1177 } cmsCurveSegment;
1178 
1179 // The internal representation is none of your business.
1180 typedef struct _cms_curve_struct cmsToneCurve;
1181 
1182 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildSegmentedToneCurve(cmsContext ContextID, cmsUInt32Number nSegments, const cmsCurveSegment Segments[]);
1183 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildParametricToneCurve(cmsContext ContextID, cmsInt32Number Type, const cmsFloat64Number Params[]);
1184 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildGamma(cmsContext ContextID, cmsFloat64Number Gamma);
1185 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurve16(cmsContext ContextID, cmsUInt32Number nEntries, const cmsUInt16Number values[]);
1186 CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurveFloat(cmsContext ContextID, cmsUInt32Number nEntries, const cmsFloat32Number values[]);
1187 CMSAPI void              CMSEXPORT cmsFreeToneCurve(cmsContext ContextID, cmsToneCurve* Curve);
1188 CMSAPI void              CMSEXPORT cmsFreeToneCurveTriple(cmsContext ContextID, cmsToneCurve* Curve[3]);
1189 CMSAPI cmsToneCurve*     CMSEXPORT cmsDupToneCurve(cmsContext ContextID, const cmsToneCurve* Src);
1190 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurve(cmsContext ContextID, const cmsToneCurve* InGamma);
1191 CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurveEx(cmsContext ContextID, cmsUInt32Number nResultSamples, const cmsToneCurve* InGamma);
1192 CMSAPI cmsToneCurve*     CMSEXPORT cmsJoinToneCurve(cmsContext ContextID, const cmsToneCurve* X,  const cmsToneCurve* Y, cmsUInt32Number nPoints);
1193 CMSAPI cmsBool           CMSEXPORT cmsSmoothToneCurve(cmsContext ContextID, cmsToneCurve* Tab, cmsFloat64Number lambda);
1194 CMSAPI cmsFloat32Number  CMSEXPORT cmsEvalToneCurveFloat(cmsContext ContextID, const cmsToneCurve* Curve, cmsFloat32Number v);
1195 CMSAPI cmsUInt16Number   CMSEXPORT cmsEvalToneCurve16(cmsContext ContextID, const cmsToneCurve* Curve, cmsUInt16Number v);
1196 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMultisegment(cmsContext ContextID, const cmsToneCurve* InGamma);
1197 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveLinear(cmsContext ContextID, const cmsToneCurve* Curve);
1198 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMonotonic(cmsContext ContextID, const cmsToneCurve* t);
1199 CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveDescending(cmsContext ContextID, const cmsToneCurve* t);
1200 CMSAPI cmsInt32Number    CMSEXPORT cmsGetToneCurveParametricType(cmsContext ContextID, const cmsToneCurve* t);
1201 CMSAPI cmsFloat64Number  CMSEXPORT cmsEstimateGamma(cmsContext ContextID, const cmsToneCurve* t, cmsFloat64Number Precision);
1202 
1203 // Tone curve tabular estimation
1204 CMSAPI cmsUInt32Number         CMSEXPORT cmsGetToneCurveEstimatedTableEntries(cmsContext ContextID, const cmsToneCurve* t);
1205 CMSAPI const cmsUInt16Number*  CMSEXPORT cmsGetToneCurveEstimatedTable(cmsContext ContextID, const cmsToneCurve* t);
1206 
1207 
1208 // Implements pipelines of multi-processing elements -------------------------------------------------------------
1209 
1210 // Nothing to see here, move along
1211 typedef struct _cmsPipeline_struct cmsPipeline;
1212 typedef struct _cmsStage_struct cmsStage;
1213 
1214 // Those are hi-level pipelines
1215 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineAlloc(cmsContext ContextID, cmsUInt32Number InputChannels, cmsUInt32Number OutputChannels);
1216 CMSAPI void              CMSEXPORT cmsPipelineFree(cmsContext ContextID, cmsPipeline* lut);
1217 CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineDup(cmsContext ContextID, const cmsPipeline* Orig);
1218 
1219 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineInputChannels(cmsContext ContextID, const cmsPipeline* lut);
1220 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineOutputChannels(cmsContext ContextID, const cmsPipeline* lut);
1221 
1222 CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineStageCount(cmsContext ContextID, const cmsPipeline* lut);
1223 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToFirstStage(cmsContext ContextID, const cmsPipeline* lut);
1224 CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToLastStage(cmsContext ContextID, const cmsPipeline* lut);
1225 
1226 CMSAPI void              CMSEXPORT cmsPipelineEval16(cmsContext ContextID, const cmsUInt16Number In[], cmsUInt16Number Out[], const cmsPipeline* lut);
1227 CMSAPI void              CMSEXPORT cmsPipelineEvalFloat(cmsContext ContextID, const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsPipeline* lut);
1228 CMSAPI cmsBool           CMSEXPORT cmsPipelineEvalReverseFloat(cmsContext ContextID, cmsFloat32Number Target[], cmsFloat32Number Result[], cmsFloat32Number Hint[], const cmsPipeline* lut);
1229 CMSAPI cmsBool           CMSEXPORT cmsPipelineCat(cmsContext ContextID, cmsPipeline* l1, const cmsPipeline* l2);
1230 CMSAPI cmsBool           CMSEXPORT cmsPipelineSetSaveAs8bitsFlag(cmsContext ContextID, cmsPipeline* lut, cmsBool On);
1231 
1232 // Where to place/locate the stages in the pipeline chain
1233 typedef enum { cmsAT_BEGIN, cmsAT_END } cmsStageLoc;
1234 
1235 CMSAPI cmsBool           CMSEXPORT cmsPipelineInsertStage(cmsContext ContextID, cmsPipeline* lut, cmsStageLoc loc, cmsStage* mpe);
1236 CMSAPI void              CMSEXPORT cmsPipelineUnlinkStage(cmsContext ContextID, cmsPipeline* lut, cmsStageLoc loc, cmsStage** mpe);
1237 
1238 // This function is quite useful to analyze the structure of a Pipeline and retrieve the Stage elements
1239 // that conform the Pipeline. It should be called with the Pipeline, the number of expected elements and
1240 // then a list of expected types followed with a list of double pointers to Stage elements. If
1241 // the function founds a match with current pipeline, it fills the pointers and returns TRUE
1242 // if not, returns FALSE without touching anything.
1243 CMSAPI cmsBool           CMSEXPORT cmsPipelineCheckAndRetreiveStages(cmsContext ContextID, const cmsPipeline* Lut, cmsUInt32Number n, ...);
1244 
1245 // Matrix has double precision and CLUT has only float precision. That is because an ICC profile can encode
1246 // matrices with far more precision that CLUTS
1247 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocIdentity(cmsContext ContextID, cmsUInt32Number nChannels);
1248 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocToneCurves(cmsContext ContextID, cmsUInt32Number nChannels, cmsToneCurve* const Curves[]);
1249 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocMatrix(cmsContext ContextID, cmsUInt32Number Rows, cmsUInt32Number Cols, const cmsFloat64Number* Matrix, const cmsFloat64Number* Offset);
1250 
1251 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bit(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1252 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloat(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1253 
1254 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bitGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1255 CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloatGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1256 
1257 CMSAPI cmsStage*         CMSEXPORT cmsStageDup(cmsContext ContextID, cmsStage* mpe);
1258 CMSAPI void              CMSEXPORT cmsStageFree(cmsContext ContextID, cmsStage* mpe);
1259 CMSAPI cmsStage*         CMSEXPORT cmsStageNext(cmsContext ContextID, const cmsStage* mpe);
1260 
1261 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageInputChannels(cmsContext ContextID, const cmsStage* mpe);
1262 CMSAPI cmsUInt32Number   CMSEXPORT cmsStageOutputChannels(cmsContext ContextID, const cmsStage* mpe);
1263 CMSAPI cmsStageSignature CMSEXPORT cmsStageType(cmsContext ContextID, const cmsStage* mpe);
1264 CMSAPI void*             CMSEXPORT cmsStageData(cmsContext ContextID, const cmsStage* mpe);
1265 
1266 // Sampling
1267 typedef cmsInt32Number (* cmsSAMPLER16)   (cmsContext ContextID,
1268                                            CMSREGISTER const cmsUInt16Number In[],
1269                                            CMSREGISTER cmsUInt16Number Out[],
1270                                            CMSREGISTER void * Cargo);
1271 
1272 typedef cmsInt32Number (* cmsSAMPLERFLOAT)(cmsContext ContextID,
1273                                            CMSREGISTER const cmsFloat32Number In[],
1274                                            CMSREGISTER cmsFloat32Number Out[],
1275                                            CMSREGISTER void * Cargo);
1276 
1277 // Use this flag to prevent changes being written to destination
1278 #define SAMPLER_INSPECT     0x01000000
1279 
1280 // For CLUT only
1281 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLut16bit(cmsContext ContextID, cmsStage* mpe, cmsSAMPLER16 Sampler, void* Cargo, cmsUInt32Number dwFlags);
1282 CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLutFloat(cmsContext ContextID, cmsStage* mpe, cmsSAMPLERFLOAT Sampler, void* Cargo, cmsUInt32Number dwFlags);
1283 
1284 // Slicers
1285 CMSAPI cmsBool           CMSEXPORT cmsSliceSpace16(cmsContext ContextID, cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1286                                                    cmsSAMPLER16 Sampler, void * Cargo);
1287 
1288 CMSAPI cmsBool           CMSEXPORT cmsSliceSpaceFloat(cmsContext ContextID, cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1289                                                    cmsSAMPLERFLOAT Sampler, void * Cargo);
1290 
1291 // Multilocalized Unicode management ---------------------------------------------------------------------------------------
1292 
1293 typedef struct _cms_MLU_struct cmsMLU;
1294 
1295 #define  cmsNoLanguage "\0\0"
1296 #define  cmsNoCountry  "\0\0"
1297 
1298 CMSAPI cmsMLU*           CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
1299 CMSAPI void              CMSEXPORT cmsMLUfree(cmsContext ContextID, cmsMLU* mlu);
1300 CMSAPI cmsMLU*           CMSEXPORT cmsMLUdup(cmsContext ContextID, const cmsMLU* mlu);
1301 
1302 CMSAPI cmsBool           CMSEXPORT cmsMLUsetASCII(cmsContext ContextID, cmsMLU* mlu,
1303                                                   const char LanguageCode[3], const char CountryCode[3],
1304                                                   const char* ASCIIString);
1305 CMSAPI cmsBool           CMSEXPORT cmsMLUsetWide(cmsContext ContextID, cmsMLU* mlu,
1306                                                   const char LanguageCode[3], const char CountryCode[3],
1307                                                   const wchar_t* WideString);
1308 
1309 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetASCII(cmsContext ContextID, const cmsMLU* mlu,
1310                                                   const char LanguageCode[3], const char CountryCode[3],
1311                                                   char* Buffer,    cmsUInt32Number BufferSize);
1312 
1313 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetWide(cmsContext ContextID, const cmsMLU* mlu,
1314                                                  const char LanguageCode[3], const char CountryCode[3],
1315                                                  wchar_t* Buffer, cmsUInt32Number BufferSize);
1316 
1317 CMSAPI cmsBool           CMSEXPORT cmsMLUgetTranslation(cmsContext ContextID, const cmsMLU* mlu,
1318                                                          const char LanguageCode[3], const char CountryCode[3],
1319                                                          char ObtainedLanguage[3], char ObtainedCountry[3]);
1320 
1321 CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUtranslationsCount(cmsContext ContextID, const cmsMLU* mlu);
1322 
1323 CMSAPI cmsBool           CMSEXPORT cmsMLUtranslationsCodes(cmsContext ContextID, const cmsMLU* mlu,
1324                                                              cmsUInt32Number idx,
1325                                                              char LanguageCode[3],
1326                                                              char CountryCode[3]);
1327 
1328 // Undercolorremoval & black generation -------------------------------------------------------------------------------------
1329 
1330 typedef struct {
1331         cmsToneCurve* Ucr;
1332         cmsToneCurve* Bg;
1333         cmsMLU*       Desc;
1334 
1335 } cmsUcrBg;
1336 
1337 // Screening ----------------------------------------------------------------------------------------------------------------
1338 
1339 #define cmsPRINTER_DEFAULT_SCREENS     0x0001
1340 #define cmsFREQUENCE_UNITS_LINES_CM    0x0000
1341 #define cmsFREQUENCE_UNITS_LINES_INCH  0x0002
1342 
1343 #define cmsSPOT_UNKNOWN         0
1344 #define cmsSPOT_PRINTER_DEFAULT 1
1345 #define cmsSPOT_ROUND           2
1346 #define cmsSPOT_DIAMOND         3
1347 #define cmsSPOT_ELLIPSE         4
1348 #define cmsSPOT_LINE            5
1349 #define cmsSPOT_SQUARE          6
1350 #define cmsSPOT_CROSS           7
1351 
1352 typedef struct {
1353     cmsFloat64Number  Frequency;
1354     cmsFloat64Number  ScreenAngle;
1355     cmsUInt32Number   SpotShape;
1356 
1357 } cmsScreeningChannel;
1358 
1359 typedef struct {
1360     cmsUInt32Number Flag;
1361     cmsUInt32Number nChannels;
1362     cmsScreeningChannel Channels[cmsMAXCHANNELS];
1363 
1364 } cmsScreening;
1365 
1366 
1367 // Named color -----------------------------------------------------------------------------------------------------------------
1368 
1369 typedef struct _cms_NAMEDCOLORLIST_struct cmsNAMEDCOLORLIST;
1370 
1371 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID,
1372                                                            cmsUInt32Number n,
1373                                                            cmsUInt32Number ColorantCount,
1374                                                            const char* Prefix, const char* Suffix);
1375 
1376 CMSAPI void               CMSEXPORT cmsFreeNamedColorList(cmsContext ContextID, cmsNAMEDCOLORLIST* v);
1377 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(cmsContext ContextID, const cmsNAMEDCOLORLIST* v);
1378 CMSAPI cmsBool            CMSEXPORT cmsAppendNamedColor(cmsContext ContextID, cmsNAMEDCOLORLIST* v, const char* Name,
1379                                                             cmsUInt16Number PCS[3],
1380                                                             cmsUInt16Number Colorant[cmsMAXCHANNELS]);
1381 
1382 CMSAPI cmsUInt32Number    CMSEXPORT cmsNamedColorCount(cmsContext ContextID, const cmsNAMEDCOLORLIST* v);
1383 CMSAPI cmsInt32Number     CMSEXPORT cmsNamedColorIndex(cmsContext ContextID, const cmsNAMEDCOLORLIST* v, const char* Name);
1384 
1385 CMSAPI cmsBool            CMSEXPORT cmsNamedColorInfo(cmsContext ContextID,
1386                                                       const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
1387                                                       char* Name,
1388                                                       char* Prefix,
1389                                                       char* Suffix,
1390                                                       cmsUInt16Number* PCS,
1391                                                       cmsUInt16Number* Colorant);
1392 
1393 // Retrieve named color list from transform
1394 CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform);
1395 
1396 // Profile sequence -----------------------------------------------------------------------------------------------------
1397 
1398 // Profile sequence descriptor. Some fields come from profile sequence descriptor tag, others
1399 // come from Profile Sequence Identifier Tag
1400 typedef struct {
1401 
1402     cmsSignature           deviceMfg;
1403     cmsSignature           deviceModel;
1404     cmsUInt64Number        attributes;
1405     cmsTechnologySignature technology;
1406     cmsProfileID           ProfileID;
1407     cmsMLU*                Manufacturer;
1408     cmsMLU*                Model;
1409     cmsMLU*                Description;
1410 
1411 } cmsPSEQDESC;
1412 
1413 typedef struct {
1414 
1415     cmsUInt32Number n;
1416     cmsPSEQDESC*    seq;
1417 
1418 } cmsSEQ;
1419 
1420 CMSAPI cmsSEQ*           CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n);
1421 CMSAPI cmsSEQ*           CMSEXPORT cmsDupProfileSequenceDescription(cmsContext ContextID, const cmsSEQ* pseq);
1422 CMSAPI void              CMSEXPORT cmsFreeProfileSequenceDescription(cmsContext ContextID, cmsSEQ* pseq);
1423 
1424 // Dictionaries --------------------------------------------------------------------------------------------------------
1425 
1426 typedef struct _cmsDICTentry_struct {
1427 
1428     struct _cmsDICTentry_struct* Next;
1429 
1430     cmsMLU *DisplayName;
1431     cmsMLU *DisplayValue;
1432     wchar_t* Name;
1433     wchar_t* Value;
1434 
1435 } cmsDICTentry;
1436 
1437 CMSAPI cmsHANDLE           CMSEXPORT cmsDictAlloc(cmsContext ContextID);
1438 CMSAPI void                CMSEXPORT cmsDictFree(cmsContext ContextID, cmsHANDLE hDict);
1439 CMSAPI cmsHANDLE           CMSEXPORT cmsDictDup(cmsContext ContextID, cmsHANDLE hDict);
1440 
1441 CMSAPI cmsBool             CMSEXPORT cmsDictAddEntry(cmsContext ContextID, cmsHANDLE hDict, const wchar_t* Name, const wchar_t* Value, const cmsMLU *DisplayName, const cmsMLU *DisplayValue);
1442 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictGetEntryList(cmsContext ContextID, cmsHANDLE hDict);
1443 CMSAPI const cmsDICTentry* CMSEXPORT cmsDictNextEntry(cmsContext ContextID, const cmsDICTentry* e);
1444 
1445 // Access to Profile data ----------------------------------------------------------------------------------------------
1446 CMSAPI cmsHPROFILE       CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID);
1447 
1448 CMSAPI cmsInt32Number    CMSEXPORT cmsGetTagCount(cmsContext ContextID, cmsHPROFILE hProfile);
1449 CMSAPI cmsTagSignature   CMSEXPORT cmsGetTagSignature(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number n);
1450 CMSAPI cmsBool           CMSEXPORT cmsIsTag(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig);
1451 
1452 // Read and write pre-formatted data
1453 CMSAPI void*             CMSEXPORT cmsReadTag(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig);
1454 CMSAPI cmsBool           CMSEXPORT cmsWriteTag(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig, const void* data);
1455 CMSAPI cmsBool           CMSEXPORT cmsLinkTag(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest);
1456 CMSAPI cmsTagSignature   CMSEXPORT cmsTagLinkedTo(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig);
1457 
1458 // Read and write raw data
1459 CMSAPI cmsUInt32Number   CMSEXPORT cmsReadRawTag(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig, void* Buffer, cmsUInt32Number BufferSize);
1460 CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsContext ContextID, cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
1461 
1462 // Access header data
1463 #define cmsEmbeddedProfileFalse    0x00000000
1464 #define cmsEmbeddedProfileTrue     0x00000001
1465 #define cmsUseAnywhere             0x00000000
1466 #define cmsUseWithEmbeddedDataOnly 0x00000002
1467 
1468 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderFlags(cmsContext ContextID, cmsHPROFILE hProfile);
1469 CMSAPI void              CMSEXPORT cmsGetHeaderAttributes(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt64Number* Flags);
1470 CMSAPI void              CMSEXPORT cmsGetHeaderProfileID(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1471 CMSAPI cmsBool           CMSEXPORT cmsGetHeaderCreationDateTime(cmsContext ContextID, cmsHPROFILE hProfile, struct tm *Dest);
1472 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderRenderingIntent(cmsContext ContextID, cmsHPROFILE hProfile);
1473 
1474 CMSAPI void              CMSEXPORT cmsSetHeaderFlags(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Flags);
1475 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderManufacturer(cmsContext ContextID, cmsHPROFILE hProfile);
1476 CMSAPI void              CMSEXPORT cmsSetHeaderManufacturer(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number manufacturer);
1477 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderCreator(cmsContext ContextID, cmsHPROFILE hProfile);
1478 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderModel(cmsContext ContextID, cmsHPROFILE hProfile);
1479 CMSAPI void              CMSEXPORT cmsSetHeaderModel(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number model);
1480 CMSAPI void              CMSEXPORT cmsSetHeaderAttributes(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt64Number Flags);
1481 CMSAPI void              CMSEXPORT cmsSetHeaderProfileID(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1482 CMSAPI void              CMSEXPORT cmsSetHeaderRenderingIntent(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number RenderingIntent);
1483 
1484 CMSAPI cmsColorSpaceSignature
1485                          CMSEXPORT cmsGetPCS(cmsContext ContextID, cmsHPROFILE hProfile);
1486 CMSAPI void              CMSEXPORT cmsSetPCS(cmsContext ContextID, cmsHPROFILE hProfile, cmsColorSpaceSignature pcs);
1487 CMSAPI cmsColorSpaceSignature
1488                          CMSEXPORT cmsGetColorSpace(cmsContext ContextID, cmsHPROFILE hProfile);
1489 CMSAPI void              CMSEXPORT cmsSetColorSpace(cmsContext ContextID, cmsHPROFILE hProfile, cmsColorSpaceSignature sig);
1490 CMSAPI cmsProfileClassSignature
1491                          CMSEXPORT cmsGetDeviceClass(cmsContext ContextID, cmsHPROFILE hProfile);
1492 CMSAPI void              CMSEXPORT cmsSetDeviceClass(cmsContext ContextID, cmsHPROFILE hProfile, cmsProfileClassSignature sig);
1493 CMSAPI void              CMSEXPORT cmsSetProfileVersion(cmsContext ContextID, cmsHPROFILE hProfile, cmsFloat64Number Version);
1494 CMSAPI cmsFloat64Number  CMSEXPORT cmsGetProfileVersion(cmsContext ContextID, cmsHPROFILE hProfile);
1495 
1496 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetEncodedICCversion(cmsContext ContextID, cmsHPROFILE hProfile);
1497 CMSAPI void              CMSEXPORT cmsSetEncodedICCversion(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Version);
1498 
1499 // How profiles may be used
1500 #define LCMS_USED_AS_INPUT      0
1501 #define LCMS_USED_AS_OUTPUT     1
1502 #define LCMS_USED_AS_PROOF      2
1503 
1504 CMSAPI cmsBool           CMSEXPORT cmsIsIntentSupported(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1505 CMSAPI cmsBool           CMSEXPORT cmsIsMatrixShaper(cmsContext ContextID, cmsHPROFILE hProfile);
1506 CMSAPI cmsBool           CMSEXPORT cmsIsCLUT(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1507 
1508 // Translate form/to our notation to ICC
1509 CMSAPI cmsColorSpaceSignature   CMSEXPORT _cmsICCcolorSpace(cmsContext ContextID, int OurNotation);
1510 CMSAPI int                      CMSEXPORT _cmsLCMScolorSpace(cmsContext ContextID, cmsColorSpaceSignature ProfileSpace);
1511 
1512 CMSAPI cmsUInt32Number   CMSEXPORT cmsChannelsOf(cmsContext ContextID, cmsColorSpaceSignature ColorSpace);
1513 
1514 // Build a suitable formatter for the colorspace of this profile. nBytes=1 means 8 bits, nBytes=2 means 16 bits.
1515 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1516 CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForPCSOfProfile(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1517 
1518 
1519 // Localized info
1520 typedef enum {
1521              cmsInfoDescription  = 0,
1522              cmsInfoManufacturer = 1,
1523              cmsInfoModel        = 2,
1524              cmsInfoCopyright    = 3
1525 } cmsInfoType;
1526 
1527 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfo(cmsContext ContextID, cmsHPROFILE hProfile, cmsInfoType Info,
1528                                                             const char LanguageCode[3], const char CountryCode[3],
1529                                                             wchar_t* Buffer, cmsUInt32Number BufferSize);
1530 
1531 CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfoASCII(cmsContext ContextID, cmsHPROFILE hProfile, cmsInfoType Info,
1532                                                             const char LanguageCode[3], const char CountryCode[3],
1533                                                             char* Buffer, cmsUInt32Number BufferSize);
1534 
1535 // IO handlers ----------------------------------------------------------------------------------------------------------
1536 
1537 typedef struct _cms_io_handler cmsIOHANDLER;
1538 
1539 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const char* FileName, const char* AccessMode);
1540 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream);
1541 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode);
1542 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromNULL(cmsContext ContextID);
1543 CMSAPI cmsIOHANDLER*     CMSEXPORT cmsGetProfileIOhandler(cmsContext ContextID, cmsHPROFILE hProfile);
1544 CMSAPI cmsBool           CMSEXPORT cmsCloseIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1545 
1546 // MD5 message digest --------------------------------------------------------------------------------------------------
1547 
1548 CMSAPI cmsBool           CMSEXPORT cmsMD5computeID(cmsContext ContextID, cmsHPROFILE hProfile);
1549 
1550 // Profile high level functions ------------------------------------------------------------------------------------------
1551 
1552 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFile(cmsContext ContextID, const char *ICCProfile, const char *sAccess);
1553 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStream(cmsContext ContextID, FILE* ICCProfile, const char* sAccess);
1554 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMem(cmsContext ContextID, const void * MemPtr, cmsUInt32Number dwSize);
1555 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1556 CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandler2(cmsContext ContextID, cmsIOHANDLER* io, cmsBool write);
1557 CMSAPI cmsBool          CMSEXPORT cmsCloseProfile(cmsContext ContextID, cmsHPROFILE hProfile);
1558 
1559 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToFile(cmsContext ContextID, cmsHPROFILE hProfile, const char* FileName);
1560 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToStream(cmsContext ContextID, cmsHPROFILE hProfile, FILE* Stream);
1561 CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToMem(cmsContext ContextID, cmsHPROFILE hProfile, void *MemPtr, cmsUInt32Number* BytesNeeded);
1562 CMSAPI cmsUInt32Number  CMSEXPORT cmsSaveProfileToIOhandler(cmsContext ContextID, cmsHPROFILE hProfile, cmsIOHANDLER* io);
1563 
1564 // Predefined virtual profiles ------------------------------------------------------------------------------------------
1565 
1566 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfile(cmsContext ContextID,
1567                                                 const cmsCIExyY* WhitePoint,
1568                                                 const cmsCIExyYTRIPLE* Primaries,
1569                                                 cmsToneCurve* const TransferFunction[3]);
1570 
1571 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfile(cmsContext ContextID,
1572                                                  const cmsCIExyY* WhitePoint,
1573                                                  const cmsToneCurve* TransferFunction);
1574 
1575 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLink(cmsContext ContextID,
1576                                                                    cmsColorSpaceSignature ColorSpace,
1577                                                                    cmsToneCurve* const TransferFunctions[]);
1578 
1579 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsContext ContextID,
1580                                                                  cmsColorSpaceSignature ColorSpace,
1581                                                                  cmsFloat64Number Limit);
1582 
1583 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2Profile(cmsContext ContextID,
1584                                                  const cmsCIExyY* WhitePoint);
1585 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4Profile(cmsContext ContextID,
1586                                                  const cmsCIExyY* WhitePoint);
1587 
1588 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfile(cmsContext ContextID);
1589 
1590 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfile(cmsContext ContextID);
1591 
1592 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfile(cmsContext ContextID,
1593                                                                 cmsUInt32Number nLUTPoints,
1594                                                                 cmsFloat64Number Bright,
1595                                                                 cmsFloat64Number Contrast,
1596                                                                 cmsFloat64Number Hue,
1597                                                                 cmsFloat64Number Saturation,
1598                                                                 cmsUInt32Number TempSrc,
1599                                                                 cmsUInt32Number TempDest);
1600 
1601 CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfile(cmsContext ContextID);
1602 
1603 // Converts a transform to a devicelink profile
1604 CMSAPI cmsHPROFILE      CMSEXPORT cmsTransform2DeviceLink(cmsContext ContextID,
1605                                                           cmsHTRANSFORM hTransform,
1606                                                           cmsFloat64Number Version,
1607                                                           cmsUInt32Number dwFlags);
1608 
1609 // Intents ----------------------------------------------------------------------------------------------
1610 
1611 // ICC Intents
1612 #define INTENT_PERCEPTUAL                              0
1613 #define INTENT_RELATIVE_COLORIMETRIC                   1
1614 #define INTENT_SATURATION                              2
1615 #define INTENT_ABSOLUTE_COLORIMETRIC                   3
1616 
1617 // Non-ICC intents
1618 #define INTENT_PRESERVE_K_ONLY_PERCEPTUAL             10
1619 #define INTENT_PRESERVE_K_ONLY_RELATIVE_COLORIMETRIC  11
1620 #define INTENT_PRESERVE_K_ONLY_SATURATION             12
1621 #define INTENT_PRESERVE_K_PLANE_PERCEPTUAL            13
1622 #define INTENT_PRESERVE_K_PLANE_RELATIVE_COLORIMETRIC 14
1623 #define INTENT_PRESERVE_K_PLANE_SATURATION            15
1624 
1625 // Call with NULL as parameters to get the intent count
1626 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntents(cmsContext ContextID,
1627                                                          cmsUInt32Number nMax,
1628                                                          cmsUInt32Number* Codes,
1629                                                          char** Descriptions);
1630 
1631 // Flags
1632 
1633 #define cmsFLAGS_NOCACHE                  0x0040    // Inhibit 1-pixel cache
1634 #define cmsFLAGS_NOOPTIMIZE               0x0100    // Inhibit optimizations
1635 #define cmsFLAGS_NULLTRANSFORM            0x0200    // Don't transform anyway
1636 
1637 // Proofing flags
1638 #define cmsFLAGS_GAMUTCHECK               0x1000    // Out of Gamut alarm
1639 #define cmsFLAGS_SOFTPROOFING             0x4000    // Do softproofing
1640 
1641 // Misc
1642 #define cmsFLAGS_BLACKPOINTCOMPENSATION   0x2000
1643 #define cmsFLAGS_NOWHITEONWHITEFIXUP      0x0004    // Don't fix scum dot
1644 #define cmsFLAGS_HIGHRESPRECALC           0x0400    // Use more memory to give better accuracy
1645 #define cmsFLAGS_LOWRESPRECALC            0x0800    // Use less memory to minimize resources
1646 
1647 // For devicelink creation
1648 #define cmsFLAGS_8BITS_DEVICELINK         0x0008   // Create 8 bits devicelinks
1649 #define cmsFLAGS_GUESSDEVICECLASS         0x0020   // Guess device class (for transform2devicelink)
1650 #define cmsFLAGS_KEEP_SEQUENCE            0x0080   // Keep profile sequence for devicelink creation
1651 
1652 // Specific to a particular optimizations
1653 #define cmsFLAGS_FORCE_CLUT               0x0002    // Force CLUT optimization
1654 #define cmsFLAGS_CLUT_POST_LINEARIZATION  0x0001    // create postlinearization tables if possible
1655 #define cmsFLAGS_CLUT_PRE_LINEARIZATION   0x0010    // create prelinearization tables if possible
1656 
1657 // Specific to unbounded mode
1658 #define cmsFLAGS_NONEGATIVES              0x8000    // Prevent negative numbers in floating point transforms
1659 
1660 // Copy alpha channels when transforming
1661 #define cmsFLAGS_COPY_ALPHA               0x04000000 // Alpha channels are copied on cmsDoTransform()
1662 
1663 // Fine-tune control over number of gridpoints
1664 #define cmsFLAGS_GRIDPOINTS(n)           (((n) & 0xFF) << 16)
1665 
1666 // CRD special
1667 #define cmsFLAGS_NODEFAULTRESOURCEDEF     0x01000000
1668 
1669 // Transforms ---------------------------------------------------------------------------------------------------
1670 
1671 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransform(cmsContext ContextID,
1672                                                   cmsHPROFILE Input,
1673                                                   cmsUInt32Number InputFormat,
1674                                                   cmsHPROFILE Output,
1675                                                   cmsUInt32Number OutputFormat,
1676                                                   cmsUInt32Number Intent,
1677                                                   cmsUInt32Number dwFlags);
1678 
1679 CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransform(cmsContext ContextID,
1680                                                   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 cmsCreateMultiprofileTransform(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 cmsCreateExtendedTransform(cmsContext ContextID,
1699                                                    cmsUInt32Number nProfiles, cmsHPROFILE hProfiles[],
1700                                                    cmsBool  BPC[],
1701                                                    cmsUInt32Number Intents[],
1702                                                    cmsFloat64Number AdaptationStates[],
1703                                                    cmsHPROFILE hGamutProfile,
1704                                                    cmsUInt32Number nGamutPCSposition,
1705                                                    cmsUInt32Number InputFormat,
1706                                                    cmsUInt32Number OutputFormat,
1707                                                    cmsUInt32Number dwFlags);
1708 
1709 CMSAPI void             CMSEXPORT cmsDeleteTransform(cmsContext ContextID, cmsHTRANSFORM hTransform);
1710 
1711 CMSAPI void             CMSEXPORT cmsDoTransform(cmsContext ContextID,
1712                                                  cmsHTRANSFORM Transform,
1713                                                  const void * InputBuffer,
1714                                                  void * OutputBuffer,
1715                                                  cmsUInt32Number Size);
1716 
1717 CMSAPI void             CMSEXPORT cmsDoTransformStride(cmsContext ContextID,      // Deprecated
1718                                                  cmsHTRANSFORM Transform,
1719                                                  const void * InputBuffer,
1720                                                  void * OutputBuffer,
1721                                                  cmsUInt32Number Size,
1722                                                  cmsUInt32Number Stride);
1723 
1724 CMSAPI void             CMSEXPORT cmsDoTransformLineStride(cmsContext ContextID,
1725                                                  cmsHTRANSFORM  Transform,
1726                                                  const void* InputBuffer,
1727                                                  void* OutputBuffer,
1728                                                  cmsUInt32Number PixelsPerLine,
1729                                                  cmsUInt32Number LineCount,
1730                                                  cmsUInt32Number BytesPerLineIn,
1731                                                  cmsUInt32Number BytesPerLineOut,
1732                                                  cmsUInt32Number BytesPerPlaneIn,
1733                                                  cmsUInt32Number BytesPerPlaneOut);
1734 
1735 
1736 CMSAPI void             CMSEXPORT cmsSetAlarmCodes(cmsContext ContextID,
1737                                              const cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
1738 CMSAPI void             CMSEXPORT cmsGetAlarmCodes(cmsContext ContextID,
1739                                                    cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
1740 
1741 
1742 
1743 // Adaptation state for absolute colorimetric intent
1744 CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationState(cmsContext ContextID, cmsFloat64Number d);
1745 
1746 
1747 // Grab the input/output formats
1748 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformInputFormat(cmsContext ContextID, cmsHTRANSFORM hTransform);
1749 CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformOutputFormat(cmsContext ContextID, cmsHTRANSFORM hTransform);
1750 
1751 cmsHTRANSFORM cmsCloneTransformChangingFormats(cmsContext ContextID,
1752                                                const cmsHTRANSFORM hTransform,
1753                                                cmsUInt32Number InputFormat,
1754                                                cmsUInt32Number OutputFormat);
1755 
1756 
1757 // PostScript ColorRenderingDictionary and ColorSpaceArray ----------------------------------------------------
1758 
1759 typedef enum { cmsPS_RESOURCE_CSA, cmsPS_RESOURCE_CRD } cmsPSResourceType;
1760 
1761 // lcms2 unified method to access postscript color resources
1762 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptColorResource(cmsContext ContextID,
1763                                                                 cmsPSResourceType Type,
1764                                                                 cmsHPROFILE hProfile,
1765                                                                 cmsUInt32Number Intent,
1766                                                                 cmsUInt32Number dwFlags,
1767                                                                 cmsIOHANDLER* io);
1768 
1769 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCSA(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1770 CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCRD(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1771 
1772 
1773 // IT8.7 / CGATS.17-200x handling -----------------------------------------------------------------------------
1774 
1775 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8Alloc(cmsContext ContextID);
1776 CMSAPI void             CMSEXPORT cmsIT8Free(cmsContext ContextID, cmsHANDLE hIT8);
1777 
1778 // Tables
1779 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8TableCount(cmsContext ContextID, cmsHANDLE hIT8);
1780 CMSAPI cmsInt32Number   CMSEXPORT cmsIT8SetTable(cmsContext ContextID, cmsHANDLE hIT8, cmsUInt32Number nTable);
1781 
1782 // Persistence
1783 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromFile(cmsContext ContextID, const char* cFileName);
1784 CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromMem(cmsContext ContextID, const void *Ptr, cmsUInt32Number len);
1785 // CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1786 
1787 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToFile(cmsContext ContextID, cmsHANDLE hIT8, const char* cFileName);
1788 CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToMem(cmsContext ContextID, cmsHANDLE hIT8, void *MemPtr, cmsUInt32Number* BytesNeeded);
1789 
1790 // Properties
1791 CMSAPI const char*      CMSEXPORT cmsIT8GetSheetType(cmsContext ContextID, cmsHANDLE hIT8);
1792 CMSAPI cmsBool          CMSEXPORT cmsIT8SetSheetType(cmsContext ContextID, cmsHANDLE hIT8, const char* Type);
1793 
1794 CMSAPI cmsBool          CMSEXPORT cmsIT8SetComment(cmsContext ContextID, cmsHANDLE hIT8, const char* cComment);
1795 
1796 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyStr(cmsContext ContextID, cmsHANDLE hIT8, const char* cProp, const char *Str);
1797 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyDbl(cmsContext ContextID, cmsHANDLE hIT8, const char* cProp, cmsFloat64Number Val);
1798 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyHex(cmsContext ContextID, cmsHANDLE hIT8, const char* cProp, cmsUInt32Number Val);
1799 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyMulti(cmsContext ContextID, cmsHANDLE hIT8, const char* Key, const char* SubKey, const char *Buffer);
1800 CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyUncooked(cmsContext ContextID, cmsHANDLE hIT8, const char* Key, const char* Buffer);
1801 
1802 
1803 CMSAPI const char*      CMSEXPORT cmsIT8GetProperty(cmsContext ContextID, cmsHANDLE hIT8, const char* cProp);
1804 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetPropertyDbl(cmsContext ContextID, cmsHANDLE hIT8, const char* cProp);
1805 CMSAPI const char*      CMSEXPORT cmsIT8GetPropertyMulti(cmsContext ContextID, cmsHANDLE hIT8, const char* Key, const char *SubKey);
1806 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumProperties(cmsContext ContextID, cmsHANDLE hIT8, char ***PropertyNames);
1807 CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumPropertyMulti(cmsContext ContextID, cmsHANDLE hIT8, const char* cProp, const char ***SubpropertyNames);
1808 
1809 // Datasets
1810 CMSAPI const char*      CMSEXPORT cmsIT8GetDataRowCol(cmsContext ContextID, cmsHANDLE hIT8, int row, int col);
1811 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataRowColDbl(cmsContext ContextID, cmsHANDLE hIT8, int row, int col);
1812 
1813 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowCol(cmsContext ContextID, cmsHANDLE hIT8, int row, int col,
1814                                                 const char* Val);
1815 
1816 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowColDbl(cmsContext ContextID, cmsHANDLE hIT8, int row, int col,
1817                                                 cmsFloat64Number Val);
1818 
1819 CMSAPI const char*      CMSEXPORT cmsIT8GetData(cmsContext ContextID, cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1820 
1821 
1822 CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataDbl(cmsContext ContextID, cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1823 
1824 CMSAPI cmsBool          CMSEXPORT cmsIT8SetData(cmsContext ContextID, cmsHANDLE hIT8, const char* cPatch,
1825                                                 const char* cSample,
1826                                                 const char *Val);
1827 
1828 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataDbl(cmsContext ContextID, cmsHANDLE hIT8, const char* cPatch,
1829                                                 const char* cSample,
1830                                                 cmsFloat64Number Val);
1831 
1832 CMSAPI int              CMSEXPORT cmsIT8FindDataFormat(cmsContext ContextID, cmsHANDLE hIT8, const char* cSample);
1833 CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataFormat(cmsContext ContextID, cmsHANDLE hIT8, int n, const char *Sample);
1834 CMSAPI int              CMSEXPORT cmsIT8EnumDataFormat(cmsContext ContextID, cmsHANDLE hIT8, char ***SampleNames);
1835 
1836 CMSAPI const char*      CMSEXPORT cmsIT8GetPatchName(cmsContext ContextID, cmsHANDLE hIT8, int nPatch, char* buffer);
1837 CMSAPI int              CMSEXPORT cmsIT8GetPatchByName(cmsContext ContextID, cmsHANDLE hIT8, const char *cPatch);
1838 
1839 // The LABEL extension
1840 CMSAPI int              CMSEXPORT cmsIT8SetTableByLabel(cmsContext ContextID, cmsHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
1841 
1842 CMSAPI cmsBool          CMSEXPORT cmsIT8SetIndexColumn(cmsContext ContextID, cmsHANDLE hIT8, const char* cSample);
1843 
1844 // Formatter for double
1845 CMSAPI void             CMSEXPORT cmsIT8DefineDblFormat(cmsContext ContextID, cmsHANDLE hIT8, const char* Formatter);
1846 
1847 // Gamut boundary description routines ------------------------------------------------------------------------------
1848 
1849 CMSAPI cmsHANDLE        CMSEXPORT cmsGBDAlloc(cmsContext ContextID);
1850 CMSAPI void             CMSEXPORT cmsGBDFree(cmsContext ContextID, cmsHANDLE hGBD);
1851 CMSAPI cmsBool          CMSEXPORT cmsGDBAddPoint(cmsContext ContextID, cmsHANDLE hGBD, const cmsCIELab* Lab);
1852 CMSAPI cmsBool          CMSEXPORT cmsGDBCompute(cmsContext ContextID, cmsHANDLE  hGDB, cmsUInt32Number dwFlags);
1853 CMSAPI cmsBool          CMSEXPORT cmsGDBCheckPoint(cmsContext ContextID, cmsHANDLE hGBD, const cmsCIELab* Lab);
1854 
1855 // Feature detection  ----------------------------------------------------------------------------------------------
1856 
1857 // Estimate the black point
1858 CMSAPI cmsBool          CMSEXPORT cmsDetectBlackPoint(cmsContext ContextID, cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1859 CMSAPI cmsBool          CMSEXPORT cmsDetectDestinationBlackPoint(cmsContext ContextID, cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1860 
1861 // Estimate total area coverage
1862 CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsContext ContextID, cmsHPROFILE hProfile);
1863 
1864 
1865 // Poor man's gamut mapping
1866 CMSAPI cmsBool          CMSEXPORT cmsDesaturateLab(cmsContext ContextID, cmsCIELab* Lab,
1867                                                    double amax, double amin,
1868                                                    double bmax, double bmin);
1869 
1870 #ifndef CMS_USE_CPP_API
1871 #   ifdef __cplusplus
1872     }
1873 #   endif
1874 #endif
1875 
1876 #define _lcms2mt_H
1877 #endif
1878