CoCalc -- lcms2.h

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Path: blob/master/libs/lcms2/include/lcms2.h
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//---------------------------------------------------------------------------------
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//
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//  Little Color Management System
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//  Copyright (c) 1998-2025 Marti Maria Saguer
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//---------------------------------------------------------------------------------
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//
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// Version 2.17
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//
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#ifndef _lcms2_H
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// ********** Configuration toggles ****************************************
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// Uncomment this one if you are using big endian machines
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// #define CMS_USE_BIG_ENDIAN   1
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// Uncomment this one if your compiler/machine does NOT support the
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// "long long" type.
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// #define CMS_DONT_USE_INT64        1
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// Uncomment this if your compiler doesn't work with fast floor function
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// #define CMS_DONT_USE_FAST_FLOOR 1
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// Uncomment this line if you want lcms to use the black point tag in profile,
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// if commented, lcms will compute the black point by its own.
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// It is safer to leave it commented out
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// #define CMS_USE_PROFILE_BLACK_POINT_TAG    1
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// Uncomment this line if you are compiling as C++ and want a C++ API
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// #define CMS_USE_CPP_API
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// Uncomment this line if you need strict CGATS syntax. Makes CGATS files to
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// require "KEYWORD" on undefined identifiers, keep it commented out unless needed
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// #define CMS_STRICT_CGATS  1
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// Uncomment to get rid of the tables for "half" float support
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// #define CMS_NO_HALF_SUPPORT 1
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// Uncomment to get rid of pthreads/windows dependency
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// #define CMS_NO_PTHREADS  1
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// Uncomment this for special windows mutex initialization (see lcms2_internal.h)
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// #define CMS_RELY_ON_WINDOWS_STATIC_MUTEX_INIT
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// Uncomment this to remove the "register" storage class
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// #define CMS_NO_REGISTER_KEYWORD 1
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// Uncomment this to remove visibility attribute when building shared objects
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// #define CMS_NO_VISIBILITY 1
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// ********** End of configuration toggles ******************************
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// Needed for streams
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#include <stdio.h>
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// Needed for portability (C99 per 7.1.2)
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#include <limits.h>
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#include <time.h>
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#include <stddef.h>
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#ifndef CMS_USE_CPP_API
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#   ifdef __cplusplus
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#       if __cplusplus >= 201703L
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#            define CMS_NO_REGISTER_KEYWORD 1
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#       endif
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extern "C" {
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#   endif
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#endif
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// Version/release
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#define LCMS_VERSION        2170
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// I will give the chance of redefining basic types for compilers that are not fully C99 compliant
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#ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
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// Base types
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typedef unsigned char        cmsUInt8Number;   // That is guaranteed by the C99 spec
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typedef signed char          cmsInt8Number;    // That is guaranteed by the C99 spec
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#if CHAR_BIT != 8
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#  error "Unable to find 8 bit type, unsupported compiler"
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#endif
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// IEEE float storage numbers
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typedef float                cmsFloat32Number;
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typedef double               cmsFloat64Number;
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// 16-bit base types
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#if (USHRT_MAX == 65535U)
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 typedef unsigned short      cmsUInt16Number;
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#elif (UINT_MAX == 65535U)
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 typedef unsigned int        cmsUInt16Number;
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#else
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#  error "Unable to find 16 bits unsigned type, unsupported compiler"
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#endif
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#if (SHRT_MAX == 32767)
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  typedef  short             cmsInt16Number;
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#elif (INT_MAX == 32767)
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  typedef  int               cmsInt16Number;
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#else
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#  error "Unable to find 16 bits signed type, unsupported compiler"
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#endif
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// 32-bit base type
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#if (UINT_MAX == 4294967295U)
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 typedef unsigned int        cmsUInt32Number;
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#elif (ULONG_MAX == 4294967295U)
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 typedef unsigned long       cmsUInt32Number;
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#else
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#  error "Unable to find 32 bit unsigned type, unsupported compiler"
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#endif
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#if (INT_MAX == +2147483647)
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 typedef  int                cmsInt32Number;
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#elif (LONG_MAX == +2147483647)
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 typedef  long               cmsInt32Number;
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#else
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#  error "Unable to find 32 bit signed type, unsupported compiler"
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#endif
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// 64-bit base types
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#ifndef CMS_DONT_USE_INT64
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#  if (ULONG_MAX  == 18446744073709551615U)
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    typedef unsigned long   cmsUInt64Number;
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#  elif (ULLONG_MAX == 18446744073709551615U)
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      typedef unsigned long long   cmsUInt64Number;
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#  else
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#     define CMS_DONT_USE_INT64 1
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#  endif
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#  if (LONG_MAX == +9223372036854775807)
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      typedef  long          cmsInt64Number;
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#  elif (LLONG_MAX == +9223372036854775807)
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      typedef  long long     cmsInt64Number;
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#  else
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#     define CMS_DONT_USE_INT64 1
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#  endif
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#endif
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#endif
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// Handle "register" keyword
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#if defined(CMS_NO_REGISTER_KEYWORD)
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#  define CMSREGISTER
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#else
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#  define CMSREGISTER register
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#endif
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// In the case 64 bit numbers are not supported by the compiler
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#ifdef CMS_DONT_USE_INT64
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    typedef cmsUInt32Number      cmsUInt64Number[2];
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    typedef cmsInt32Number       cmsInt64Number[2];
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#endif
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// Derivative types
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typedef cmsUInt32Number      cmsSignature;
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typedef cmsUInt16Number      cmsU8Fixed8Number;
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typedef cmsInt32Number       cmsS15Fixed16Number;
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typedef cmsUInt32Number      cmsU16Fixed16Number;
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// Boolean type, which will be using the native integer
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typedef int                  cmsBool;
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// Try to detect windows
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#if defined (_WIN32) || defined(_WIN64) || defined(WIN32) || defined(_WIN32_)
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#  define CMS_IS_WINDOWS_ 1
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#endif
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#ifdef _MSC_VER
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#  define CMS_IS_WINDOWS_ 1
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#endif
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#ifdef __BORLANDC__
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#  define CMS_IS_WINDOWS_ 1
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#endif
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// Try to detect big endian platforms. This list can be endless, so primarily rely on the configure script
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// on Unix-like systems, and allow it to be set on the compiler command line using
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// -DCMS_USE_BIG_ENDIAN or something similar
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#ifdef CMS_USE_BIG_ENDIAN // set at compiler command line takes overall precedence
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#  if CMS_USE_BIG_ENDIAN == 0
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#    undef CMS_USE_BIG_ENDIAN
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#  endif
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#else // CMS_USE_BIG_ENDIAN
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#  ifdef WORDS_BIGENDIAN // set by configure (or explicitly on compiler command line)
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#    define CMS_USE_BIG_ENDIAN 1
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#  else // WORDS_BIGENDIAN
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// Fall back to platform/compiler specific tests
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#    if defined(__sgi__) || defined(__sgi) || defined(sparc)
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#      define CMS_USE_BIG_ENDIAN      1
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#    endif
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#    if defined(__s390__) || defined(__s390x__)
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#      define CMS_USE_BIG_ENDIAN   1
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#    endif
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#    ifdef macintosh
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#      ifdef __BIG_ENDIAN__
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#        define CMS_USE_BIG_ENDIAN      1
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#      endif
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#      ifdef __LITTLE_ENDIAN__
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#        undef CMS_USE_BIG_ENDIAN
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#      endif
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#    endif
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#  endif  // WORDS_BIGENDIAN
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#  if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__)
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#    define CMS_USE_BIG_ENDIAN      1
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#  endif
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#endif  // CMS_USE_BIG_ENDIAN
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// Calling convention -- this is hardly platform and compiler dependent
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#if defined(CMS_IS_WINDOWS_) && !defined(__GNUC__)
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#  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
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#     ifdef __BORLANDC__
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#        define CMSEXPORT       __stdcall _export
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#        define CMSAPI
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#     else
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#        define CMSEXPORT      __stdcall
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#        ifdef CMS_DLL_BUILD
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#            define CMSAPI    __declspec(dllexport)
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#        else
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#           define CMSAPI     __declspec(dllimport)
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#        endif
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#     endif
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#  else
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#     define CMSEXPORT
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#     define CMSAPI
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#  endif
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#else  // not Windows
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#  if defined(HAVE_FUNC_ATTRIBUTE_VISIBILITY) && !defined(CMS_NO_VISIBILITY)
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#     define CMSEXPORT
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#     define CMSAPI    __attribute__((visibility("default")))
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#  else
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#     define CMSEXPORT
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#     define CMSAPI
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#  endif
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#endif  // CMS_IS_WINDOWS_
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#ifdef HasTHREADS
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# if HasTHREADS == 1
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#    undef CMS_NO_PTHREADS
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# else
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#    define CMS_NO_PTHREADS 1
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# endif
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#endif
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// Some common definitions
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#define cmsMAX_PATH     256
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#ifndef FALSE
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#       define FALSE 0
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#endif
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#ifndef TRUE
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#       define TRUE  1
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#endif
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// D50 XYZ normalized to Y=1.0
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#define cmsD50X  0.9642
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#define cmsD50Y  1.0
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#define cmsD50Z  0.8249
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// V4 perceptual black
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#define cmsPERCEPTUAL_BLACK_X  0.00336
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#define cmsPERCEPTUAL_BLACK_Y  0.0034731
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#define cmsPERCEPTUAL_BLACK_Z  0.00287
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// Definitions in ICC spec
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#define cmsMagicNumber  0x61637370     // 'acsp'
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#define lcmsSignature   0x6c636d73     // 'lcms'
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// Base ICC type definitions
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typedef enum {
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    cmsSigChromaticityType                  = 0x6368726D,  // 'chrm'
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    cmsSigcicpType                          = 0x63696370,  // 'cicp'
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    cmsSigColorantOrderType                 = 0x636C726F,  // 'clro'
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    cmsSigColorantTableType                 = 0x636C7274,  // 'clrt'
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    cmsSigCrdInfoType                       = 0x63726469,  // 'crdi'
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    cmsSigCurveType                         = 0x63757276,  // 'curv'
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    cmsSigDataType                          = 0x64617461,  // 'data'
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    cmsSigDictType                          = 0x64696374,  // 'dict'
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    cmsSigDateTimeType                      = 0x6474696D,  // 'dtim'
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    cmsSigDeviceSettingsType                = 0x64657673,  // 'devs'
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    cmsSigLut16Type                         = 0x6d667432,  // 'mft2'
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    cmsSigLut8Type                          = 0x6d667431,  // 'mft1'
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    cmsSigLutAtoBType                       = 0x6d414220,  // 'mAB '
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    cmsSigLutBtoAType                       = 0x6d424120,  // 'mBA '
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    cmsSigMeasurementType                   = 0x6D656173,  // 'meas'
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    cmsSigMultiLocalizedUnicodeType         = 0x6D6C7563,  // 'mluc'
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    cmsSigMultiProcessElementType           = 0x6D706574,  // 'mpet'
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    cmsSigNamedColorType                    = 0x6E636f6C,  // 'ncol' -- DEPRECATED!
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    cmsSigNamedColor2Type                   = 0x6E636C32,  // 'ncl2'
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    cmsSigParametricCurveType               = 0x70617261,  // 'para'
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    cmsSigProfileSequenceDescType           = 0x70736571,  // 'pseq'
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    cmsSigProfileSequenceIdType             = 0x70736964,  // 'psid'
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    cmsSigResponseCurveSet16Type            = 0x72637332,  // 'rcs2'
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    cmsSigS15Fixed16ArrayType               = 0x73663332,  // 'sf32'
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    cmsSigScreeningType                     = 0x7363726E,  // 'scrn'
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    cmsSigSignatureType                     = 0x73696720,  // 'sig '
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    cmsSigTextType                          = 0x74657874,  // 'text'
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    cmsSigTextDescriptionType               = 0x64657363,  // 'desc'
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    cmsSigU16Fixed16ArrayType               = 0x75663332,  // 'uf32'
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    cmsSigUcrBgType                         = 0x62666420,  // 'bfd '
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    cmsSigUInt16ArrayType                   = 0x75693136,  // 'ui16'
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    cmsSigUInt32ArrayType                   = 0x75693332,  // 'ui32'
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    cmsSigUInt64ArrayType                   = 0x75693634,  // 'ui64'
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    cmsSigUInt8ArrayType                    = 0x75693038,  // 'ui08'
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    cmsSigVcgtType                          = 0x76636774,  // 'vcgt'
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    cmsSigViewingConditionsType             = 0x76696577,  // 'view'
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    cmsSigXYZType                           = 0x58595A20,  // 'XYZ '
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    cmsSigMHC2Type                          = 0x4D484332   // 'MHC2'
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} cmsTagTypeSignature;
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// Base ICC tag definitions
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typedef enum {
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    cmsSigAToB0Tag                          = 0x41324230,  // 'A2B0'
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    cmsSigAToB1Tag                          = 0x41324231,  // 'A2B1'
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    cmsSigAToB2Tag                          = 0x41324232,  // 'A2B2'
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    cmsSigBlueColorantTag                   = 0x6258595A,  // 'bXYZ'
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    cmsSigBlueMatrixColumnTag               = 0x6258595A,  // 'bXYZ'
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    cmsSigBlueTRCTag                        = 0x62545243,  // 'bTRC'
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    cmsSigBToA0Tag                          = 0x42324130,  // 'B2A0'
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    cmsSigBToA1Tag                          = 0x42324131,  // 'B2A1'
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    cmsSigBToA2Tag                          = 0x42324132,  // 'B2A2'
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    cmsSigCalibrationDateTimeTag            = 0x63616C74,  // 'calt'
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    cmsSigCharTargetTag                     = 0x74617267,  // 'targ'
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    cmsSigChromaticAdaptationTag            = 0x63686164,  // 'chad'
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    cmsSigChromaticityTag                   = 0x6368726D,  // 'chrm'
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    cmsSigColorantOrderTag                  = 0x636C726F,  // 'clro'
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    cmsSigColorantTableTag                  = 0x636C7274,  // 'clrt'
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    cmsSigColorantTableOutTag               = 0x636C6F74,  // 'clot'
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    cmsSigColorimetricIntentImageStateTag   = 0x63696973,  // 'ciis'
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    cmsSigCopyrightTag                      = 0x63707274,  // 'cprt'
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    cmsSigCrdInfoTag                        = 0x63726469,  // 'crdi'
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    cmsSigDataTag                           = 0x64617461,  // 'data'
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    cmsSigDateTimeTag                       = 0x6474696D,  // 'dtim'
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    cmsSigDeviceMfgDescTag                  = 0x646D6E64,  // 'dmnd'
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    cmsSigDeviceModelDescTag                = 0x646D6464,  // 'dmdd'
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    cmsSigDeviceSettingsTag                 = 0x64657673,  // 'devs'
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    cmsSigDToB0Tag                          = 0x44324230,  // 'D2B0'
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    cmsSigDToB1Tag                          = 0x44324231,  // 'D2B1'
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    cmsSigDToB2Tag                          = 0x44324232,  // 'D2B2'
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    cmsSigDToB3Tag                          = 0x44324233,  // 'D2B3'
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    cmsSigBToD0Tag                          = 0x42324430,  // 'B2D0'
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    cmsSigBToD1Tag                          = 0x42324431,  // 'B2D1'
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    cmsSigBToD2Tag                          = 0x42324432,  // 'B2D2'
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    cmsSigBToD3Tag                          = 0x42324433,  // 'B2D3'
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    cmsSigGamutTag                          = 0x67616D74,  // 'gamt'
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    cmsSigGrayTRCTag                        = 0x6b545243,  // 'kTRC'
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    cmsSigGreenColorantTag                  = 0x6758595A,  // 'gXYZ'
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    cmsSigGreenMatrixColumnTag              = 0x6758595A,  // 'gXYZ'
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    cmsSigGreenTRCTag                       = 0x67545243,  // 'gTRC'
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    cmsSigLuminanceTag                      = 0x6C756d69,  // 'lumi'
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    cmsSigMeasurementTag                    = 0x6D656173,  // 'meas'
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    cmsSigMediaBlackPointTag                = 0x626B7074,  // 'bkpt'
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    cmsSigMediaWhitePointTag                = 0x77747074,  // 'wtpt'
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    cmsSigNamedColorTag                     = 0x6E636f6C,  // 'ncol' // Deprecated by the ICC
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    cmsSigNamedColor2Tag                    = 0x6E636C32,  // 'ncl2'
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    cmsSigOutputResponseTag                 = 0x72657370,  // 'resp'
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    cmsSigPerceptualRenderingIntentGamutTag = 0x72696730,  // 'rig0'
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    cmsSigPreview0Tag                       = 0x70726530,  // 'pre0'
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    cmsSigPreview1Tag                       = 0x70726531,  // 'pre1'
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    cmsSigPreview2Tag                       = 0x70726532,  // 'pre2'
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    cmsSigProfileDescriptionTag             = 0x64657363,  // 'desc'
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    cmsSigProfileDescriptionMLTag           = 0x6473636d,  // 'dscm'
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    cmsSigProfileSequenceDescTag            = 0x70736571,  // 'pseq'
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    cmsSigProfileSequenceIdTag              = 0x70736964,  // 'psid'
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    cmsSigPs2CRD0Tag                        = 0x70736430,  // 'psd0'
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    cmsSigPs2CRD1Tag                        = 0x70736431,  // 'psd1'
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    cmsSigPs2CRD2Tag                        = 0x70736432,  // 'psd2'
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    cmsSigPs2CRD3Tag                        = 0x70736433,  // 'psd3'
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    cmsSigPs2CSATag                         = 0x70733273,  // 'ps2s'
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    cmsSigPs2RenderingIntentTag             = 0x70733269,  // 'ps2i'
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    cmsSigRedColorantTag                    = 0x7258595A,  // 'rXYZ'
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    cmsSigRedMatrixColumnTag                = 0x7258595A,  // 'rXYZ'
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    cmsSigRedTRCTag                         = 0x72545243,  // 'rTRC'
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    cmsSigSaturationRenderingIntentGamutTag = 0x72696732,  // 'rig2'
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    cmsSigScreeningDescTag                  = 0x73637264,  // 'scrd'
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    cmsSigScreeningTag                      = 0x7363726E,  // 'scrn'
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    cmsSigTechnologyTag                     = 0x74656368,  // 'tech'
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    cmsSigUcrBgTag                          = 0x62666420,  // 'bfd '
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    cmsSigViewingCondDescTag                = 0x76756564,  // 'vued'
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    cmsSigViewingConditionsTag              = 0x76696577,  // 'view'
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    cmsSigVcgtTag                           = 0x76636774,  // 'vcgt'
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    cmsSigMetaTag                           = 0x6D657461,  // 'meta'
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    cmsSigcicpTag                           = 0x63696370,  // 'cicp'
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    cmsSigArgyllArtsTag                     = 0x61727473,  // 'arts'
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    cmsSigMHC2Tag                           = 0x4D484332   // 'MHC2'
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} cmsTagSignature;
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// ICC Technology tag
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typedef enum {
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    cmsSigDigitalCamera                     = 0x6463616D,  // 'dcam'
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    cmsSigFilmScanner                       = 0x6673636E,  // 'fscn'
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    cmsSigReflectiveScanner                 = 0x7273636E,  // 'rscn'
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    cmsSigInkJetPrinter                     = 0x696A6574,  // 'ijet'
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    cmsSigThermalWaxPrinter                 = 0x74776178,  // 'twax'
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    cmsSigElectrophotographicPrinter        = 0x6570686F,  // 'epho'
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    cmsSigElectrostaticPrinter              = 0x65737461,  // 'esta'
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    cmsSigDyeSublimationPrinter             = 0x64737562,  // 'dsub'
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    cmsSigPhotographicPaperPrinter          = 0x7270686F,  // 'rpho'
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    cmsSigFilmWriter                        = 0x6670726E,  // 'fprn'
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    cmsSigVideoMonitor                      = 0x7669646D,  // 'vidm'
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    cmsSigVideoCamera                       = 0x76696463,  // 'vidc'
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    cmsSigProjectionTelevision              = 0x706A7476,  // 'pjtv'
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    cmsSigCRTDisplay                        = 0x43525420,  // 'CRT '
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    cmsSigPMDisplay                         = 0x504D4420,  // 'PMD '
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    cmsSigAMDisplay                         = 0x414D4420,  // 'AMD '
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    cmsSigPhotoCD                           = 0x4B504344,  // 'KPCD'
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    cmsSigPhotoImageSetter                  = 0x696D6773,  // 'imgs'
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    cmsSigGravure                           = 0x67726176,  // 'grav'
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    cmsSigOffsetLithography                 = 0x6F666673,  // 'offs'
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    cmsSigSilkscreen                        = 0x73696C6B,  // 'silk'
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    cmsSigFlexography                       = 0x666C6578,  // 'flex'
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    cmsSigMotionPictureFilmScanner          = 0x6D706673,  // 'mpfs'
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    cmsSigMotionPictureFilmRecorder         = 0x6D706672,  // 'mpfr'
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    cmsSigDigitalMotionPictureCamera        = 0x646D7063,  // 'dmpc'
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    cmsSigDigitalCinemaProjector            = 0x64636A70   // 'dcpj'
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} cmsTechnologySignature;
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// ICC Color spaces
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typedef enum {
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    cmsSigXYZData                           = 0x58595A20,  // 'XYZ '
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    cmsSigLabData                           = 0x4C616220,  // 'Lab '
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    cmsSigLuvData                           = 0x4C757620,  // 'Luv '
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    cmsSigYCbCrData                         = 0x59436272,  // 'YCbr'
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    cmsSigYxyData                           = 0x59787920,  // 'Yxy '
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    cmsSigRgbData                           = 0x52474220,  // 'RGB '
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    cmsSigGrayData                          = 0x47524159,  // 'GRAY'
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    cmsSigHsvData                           = 0x48535620,  // 'HSV '
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    cmsSigHlsData                           = 0x484C5320,  // 'HLS '
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    cmsSigCmykData                          = 0x434D594B,  // 'CMYK'
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    cmsSigCmyData                           = 0x434D5920,  // 'CMY '
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    cmsSigMCH1Data                          = 0x4D434831,  // 'MCH1'
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    cmsSigMCH2Data                          = 0x4D434832,  // 'MCH2'
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    cmsSigMCH3Data                          = 0x4D434833,  // 'MCH3'
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    cmsSigMCH4Data                          = 0x4D434834,  // 'MCH4'
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    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

676
// Format of pixel is defined by one cmsUInt32Number, using bit fields as follows
677
//
678
//                               2                1          0
679
//                        4 3 2 10987 6 5 4 3 2 1 098 7654 321
680
//                        M A O TTTTT U Y F P X S EEE CCCC BBB
681
//
682
//            M: Premultiplied alpha (only works when extra samples is 1)
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 PREMUL_SH(m)           ((m) << 23)
696
#define FLOAT_SH(a)            ((a) << 22)
697
#define OPTIMIZED_SH(s)        ((s) << 21)
698
#define COLORSPACE_SH(s)       ((s) << 16)
699
#define SWAPFIRST_SH(s)        ((s) << 14)
700
#define FLAVOR_SH(s)           ((s) << 13)
701
#define PLANAR_SH(p)           ((p) << 12)
702
#define ENDIAN16_SH(e)         ((e) << 11)
703
#define DOSWAP_SH(e)           ((e) << 10)
704
#define EXTRA_SH(e)            ((e) << 7)
705
#define CHANNELS_SH(c)         ((c) << 3)
706
#define BYTES_SH(b)            (b)
707

708
// These macros unpack format specifiers into integers
709
#define T_PREMUL(m)           (((m)>>23)&1)
710
#define T_FLOAT(a)            (((a)>>22)&1)
711
#define T_OPTIMIZED(o)        (((o)>>21)&1)
712
#define T_COLORSPACE(s)       (((s)>>16)&31)
713
#define T_SWAPFIRST(s)        (((s)>>14)&1)
714
#define T_FLAVOR(s)           (((s)>>13)&1)
715
#define T_PLANAR(p)           (((p)>>12)&1)
716
#define T_ENDIAN16(e)         (((e)>>11)&1)
717
#define T_DOSWAP(e)           (((e)>>10)&1)
718
#define T_EXTRA(e)            (((e)>>7)&7)
719
#define T_CHANNELS(c)         (((c)>>3)&15)
720
#define T_BYTES(b)            ((b)&7)
721

722

723
// Pixel types
724
#define PT_ANY       0    // Don't check colorspace
725
                          // 1 & 2 are reserved
726
#define PT_GRAY      3
727
#define PT_RGB       4
728
#define PT_CMY       5
729
#define PT_CMYK      6
730
#define PT_YCbCr     7
731
#define PT_YUV       8      // Lu'v'
732
#define PT_XYZ       9
733
#define PT_Lab       10
734
#define PT_YUVK      11     // Lu'v'K
735
#define PT_HSV       12
736
#define PT_HLS       13
737
#define PT_Yxy       14
738
#define PT_MCH1      15
739
#define PT_MCH2      16
740
#define PT_MCH3      17
741
#define PT_MCH4      18
742
#define PT_MCH5      19
743
#define PT_MCH6      20
744
#define PT_MCH7      21
745
#define PT_MCH8      22
746
#define PT_MCH9      23
747
#define PT_MCH10     24
748
#define PT_MCH11     25
749
#define PT_MCH12     26
750
#define PT_MCH13     27
751
#define PT_MCH14     28
752
#define PT_MCH15     29
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_8_PREMUL    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PREMUL_SH(1))
767
#define TYPE_GRAYA_16          (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
768
#define TYPE_GRAYA_16_PREMUL   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PREMUL_SH(1))
769
#define TYPE_GRAYA_16_SE       (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
770
#define TYPE_GRAYA_8_PLANAR    (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
771
#define TYPE_GRAYA_16_PLANAR   (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
772

773
#define TYPE_RGB_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
774
#define TYPE_RGB_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
775
#define TYPE_BGR_8             (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
776
#define TYPE_BGR_8_PLANAR      (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
777
#define TYPE_RGB_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
778
#define TYPE_RGB_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
779
#define TYPE_RGB_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
780
#define TYPE_BGR_16            (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
781
#define TYPE_BGR_16_PLANAR     (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
782
#define TYPE_BGR_16_SE         (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
783

784
#define TYPE_RGBA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
785
#define TYPE_RGBA_8_PREMUL     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PREMUL_SH(1))
786
#define TYPE_RGBA_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
787
#define TYPE_RGBA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
788
#define TYPE_RGBA_16_PREMUL    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PREMUL_SH(1))
789
#define TYPE_RGBA_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
790
#define TYPE_RGBA_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
791

792
#define TYPE_ARGB_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
793
#define TYPE_ARGB_8_PREMUL     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1)|PREMUL_SH(1))
794
#define TYPE_ARGB_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1)|PLANAR_SH(1))
795
#define TYPE_ARGB_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
796
#define TYPE_ARGB_16_PREMUL    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1)|PREMUL_SH(1))
797

798
#define TYPE_ABGR_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
799
#define TYPE_ABGR_8_PREMUL     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PREMUL_SH(1))
800
#define TYPE_ABGR_8_PLANAR     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
801
#define TYPE_ABGR_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
802
#define TYPE_ABGR_16_PREMUL    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PREMUL_SH(1))
803
#define TYPE_ABGR_16_PLANAR    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
804
#define TYPE_ABGR_16_SE        (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
805

806
#define TYPE_BGRA_8            (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
807
#define TYPE_BGRA_8_PREMUL     (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|PREMUL_SH(1))
808
#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))
809
#define TYPE_BGRA_16           (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
810
#define TYPE_BGRA_16_PREMUL    (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|PREMUL_SH(1))
811
#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))
812

813
#define TYPE_CMY_8             (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
814
#define TYPE_CMY_8_PLANAR      (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
815
#define TYPE_CMY_16            (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
816
#define TYPE_CMY_16_PLANAR     (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
817
#define TYPE_CMY_16_SE         (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
818

819
#define TYPE_CMYK_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
820
#define TYPE_CMYKA_8           (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
821
#define TYPE_CMYK_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
822
#define TYPE_YUVK_8            TYPE_CMYK_8_REV
823
#define TYPE_CMYK_8_PLANAR     (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
824
#define TYPE_CMYK_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
825
#define TYPE_CMYK_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
826
#define TYPE_YUVK_16           TYPE_CMYK_16_REV
827
#define TYPE_CMYK_16_PLANAR    (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
828
#define TYPE_CMYK_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
829

830
#define TYPE_KYMC_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
831
#define TYPE_KYMC_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
832
#define TYPE_KYMC_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
833

834
#define TYPE_KCMY_8            (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
835
#define TYPE_KCMY_8_REV        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
836
#define TYPE_KCMY_16           (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
837
#define TYPE_KCMY_16_REV       (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
838
#define TYPE_KCMY_16_SE        (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
839

840
#define TYPE_CMYK5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1))
841
#define TYPE_CMYK5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2))
842
#define TYPE_CMYK5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
843
#define TYPE_KYMC5_8           (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
844
#define TYPE_KYMC5_16          (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
845
#define TYPE_KYMC5_16_SE       (COLORSPACE_SH(PT_MCH5)|CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
846
#define TYPE_CMYK6_8           (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1))
847
#define TYPE_CMYK6_8_PLANAR    (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
848
#define TYPE_CMYK6_16          (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2))
849
#define TYPE_CMYK6_16_PLANAR   (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
850
#define TYPE_CMYK6_16_SE       (COLORSPACE_SH(PT_MCH6)|CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
851
#define TYPE_CMYK7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1))
852
#define TYPE_CMYK7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2))
853
#define TYPE_CMYK7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
854
#define TYPE_KYMC7_8           (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
855
#define TYPE_KYMC7_16          (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
856
#define TYPE_KYMC7_16_SE       (COLORSPACE_SH(PT_MCH7)|CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
857
#define TYPE_CMYK8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1))
858
#define TYPE_CMYK8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2))
859
#define TYPE_CMYK8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
860
#define TYPE_KYMC8_8           (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
861
#define TYPE_KYMC8_16          (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
862
#define TYPE_KYMC8_16_SE       (COLORSPACE_SH(PT_MCH8)|CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
863
#define TYPE_CMYK9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1))
864
#define TYPE_CMYK9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2))
865
#define TYPE_CMYK9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
866
#define TYPE_KYMC9_8           (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
867
#define TYPE_KYMC9_16          (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
868
#define TYPE_KYMC9_16_SE       (COLORSPACE_SH(PT_MCH9)|CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
869
#define TYPE_CMYK10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1))
870
#define TYPE_CMYK10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2))
871
#define TYPE_CMYK10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
872
#define TYPE_KYMC10_8          (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
873
#define TYPE_KYMC10_16         (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
874
#define TYPE_KYMC10_16_SE      (COLORSPACE_SH(PT_MCH10)|CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
875
#define TYPE_CMYK11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1))
876
#define TYPE_CMYK11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2))
877
#define TYPE_CMYK11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
878
#define TYPE_KYMC11_8          (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
879
#define TYPE_KYMC11_16         (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
880
#define TYPE_KYMC11_16_SE      (COLORSPACE_SH(PT_MCH11)|CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
881
#define TYPE_CMYK12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1))
882
#define TYPE_CMYK12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2))
883
#define TYPE_CMYK12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
884
#define TYPE_KYMC12_8          (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
885
#define TYPE_KYMC12_16         (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
886
#define TYPE_KYMC12_16_SE      (COLORSPACE_SH(PT_MCH12)|CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
887

888
// Colorimetric
889
#define TYPE_XYZ_16            (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
890
#define TYPE_Lab_8             (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
891
#define TYPE_LabV2_8           (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1))
892

893
#define TYPE_ALab_8            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
894
#define TYPE_ALabV2_8          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1))
895
#define TYPE_Lab_16            (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
896
#define TYPE_LabV2_16          (COLORSPACE_SH(PT_LabV2)|CHANNELS_SH(3)|BYTES_SH(2))
897
#define TYPE_Yxy_16            (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
898

899
// YCbCr
900
#define TYPE_YCbCr_8           (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
901
#define TYPE_YCbCr_8_PLANAR    (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
902
#define TYPE_YCbCr_16          (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
903
#define TYPE_YCbCr_16_PLANAR   (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
904
#define TYPE_YCbCr_16_SE       (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
905

906
// YUV
907
#define TYPE_YUV_8             (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
908
#define TYPE_YUV_8_PLANAR      (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
909
#define TYPE_YUV_16            (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
910
#define TYPE_YUV_16_PLANAR     (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
911
#define TYPE_YUV_16_SE         (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
912

913
// HLS
914
#define TYPE_HLS_8             (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
915
#define TYPE_HLS_8_PLANAR      (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
916
#define TYPE_HLS_16            (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
917
#define TYPE_HLS_16_PLANAR     (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
918
#define TYPE_HLS_16_SE         (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
919

920
// HSV
921
#define TYPE_HSV_8             (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
922
#define TYPE_HSV_8_PLANAR      (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
923
#define TYPE_HSV_16            (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
924
#define TYPE_HSV_16_PLANAR     (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
925
#define TYPE_HSV_16_SE         (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
926

927
// Named color index. Only 16 bits is allowed (don't check colorspace)
928
#define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
929

930
// Float formatters.
931
#define TYPE_XYZ_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(4))
932
#define TYPE_Lab_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(4))
933
#define TYPE_LabA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
934
#define TYPE_GRAY_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4))
935
#define TYPE_GRAYA_FLT        (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4)|EXTRA_SH(1))
936
#define TYPE_GRAYA_FLT_PREMUL (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(4)|EXTRA_SH(1)|PREMUL_SH(1))
937
#define TYPE_RGB_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4))
938

939
#define TYPE_RGBA_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
940
#define TYPE_RGBA_FLT_PREMUL  (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|PREMUL_SH(1))
941
#define TYPE_ARGB_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|SWAPFIRST_SH(1))
942
#define TYPE_ARGB_FLT_PREMUL  (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|SWAPFIRST_SH(1)|PREMUL_SH(1))
943
#define TYPE_BGR_FLT          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
944
#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))
945
#define TYPE_BGRA_FLT_PREMUL  (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|PREMUL_SH(1))
946
#define TYPE_ABGR_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1))
947
#define TYPE_ABGR_FLT_PREMUL  (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4)|DOSWAP_SH(1)|PREMUL_SH(1))
948

949
#define TYPE_CMYK_FLT         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(4))
950

951
// Floating point formatters.
952
// NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
953
#define TYPE_XYZ_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
954
#define TYPE_Lab_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
955
#define TYPE_GRAY_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
956
#define TYPE_RGB_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
957
#define TYPE_BGR_DBL          (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0)|DOSWAP_SH(1))
958
#define TYPE_CMYK_DBL         (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
959
#define TYPE_OKLAB_DBL        (FLOAT_SH(1)|COLORSPACE_SH(PT_MCH3)|CHANNELS_SH(3)|BYTES_SH(0))
960

961
// IEEE 754-2008 "half"
962
#define TYPE_GRAY_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
963
#define TYPE_RGB_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
964
#define TYPE_CMYK_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
965

966
#define TYPE_RGBA_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
967
#define TYPE_ARGB_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
968
#define TYPE_BGR_HALF_FLT     (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
969
#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))
970
#define TYPE_ABGR_HALF_FLT    (FLOAT_SH(1)|COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
971

972
#endif
973

974
// Colorspaces
975
typedef struct {
976
        cmsFloat64Number X;
977
        cmsFloat64Number Y;
978
        cmsFloat64Number Z;
979

980
    } cmsCIEXYZ;
981

982
typedef struct {
983
        cmsFloat64Number x;
984
        cmsFloat64Number y;
985
        cmsFloat64Number Y;
986

987
    } cmsCIExyY;
988

989
typedef struct {
990
        cmsFloat64Number L;
991
        cmsFloat64Number a;
992
        cmsFloat64Number b;
993

994
    } cmsCIELab;
995

996
typedef struct {
997
        cmsFloat64Number L;
998
        cmsFloat64Number C;
999
        cmsFloat64Number h;
1000

1001
    } cmsCIELCh;
1002

1003
typedef struct {
1004
        cmsFloat64Number J;
1005
        cmsFloat64Number C;
1006
        cmsFloat64Number h;
1007

1008
    } cmsJCh;
1009

1010
typedef struct {
1011
        cmsCIEXYZ  Red;
1012
        cmsCIEXYZ  Green;
1013
        cmsCIEXYZ  Blue;
1014

1015
    } cmsCIEXYZTRIPLE;
1016

1017
typedef struct {
1018
        cmsCIExyY  Red;
1019
        cmsCIExyY  Green;
1020
        cmsCIExyY  Blue;
1021

1022
    } cmsCIExyYTRIPLE;
1023

1024
// Illuminant types for structs below
1025
#define cmsILLUMINANT_TYPE_UNKNOWN 0x0000000
1026
#define cmsILLUMINANT_TYPE_D50     0x0000001
1027
#define cmsILLUMINANT_TYPE_D65     0x0000002
1028
#define cmsILLUMINANT_TYPE_D93     0x0000003
1029
#define cmsILLUMINANT_TYPE_F2      0x0000004
1030
#define cmsILLUMINANT_TYPE_D55     0x0000005
1031
#define cmsILLUMINANT_TYPE_A       0x0000006
1032
#define cmsILLUMINANT_TYPE_E       0x0000007
1033
#define cmsILLUMINANT_TYPE_F8      0x0000008
1034

1035
typedef struct {
1036
        cmsUInt32Number  Observer;    // 0 = unknown, 1=CIE 1931, 2=CIE 1964
1037
        cmsCIEXYZ        Backing;     // Value of backing
1038
        cmsUInt32Number  Geometry;    // 0=unknown, 1=45/0, 0/45 2=0d, d/0
1039
        cmsFloat64Number Flare;       // 0..1.0
1040
        cmsUInt32Number  IlluminantType;
1041

1042
    } cmsICCMeasurementConditions;
1043

1044
typedef struct {
1045
        cmsCIEXYZ       IlluminantXYZ;   // Not the same struct as CAM02,
1046
        cmsCIEXYZ       SurroundXYZ;     // This is for storing the tag
1047
        cmsUInt32Number IlluminantType;  // viewing condition
1048

1049
    } cmsICCViewingConditions;
1050

1051
typedef struct {
1052
    cmsUInt8Number  ColourPrimaries;            // Recommendation ITU-T H.273
1053
    cmsUInt8Number  TransferCharacteristics;    //  (ISO/IEC 23091-2)
1054
    cmsUInt8Number  MatrixCoefficients;
1055
    cmsUInt8Number  VideoFullRangeFlag;
1056

1057
} cmsVideoSignalType;
1058

1059
typedef struct {
1060
    cmsUInt32Number   CurveEntries;
1061
    cmsFloat64Number* RedCurve;
1062
    cmsFloat64Number* GreenCurve;
1063
    cmsFloat64Number* BlueCurve;
1064

1065
    cmsFloat64Number  MinLuminance;         // ST.2086 min luminance in nits
1066
    cmsFloat64Number  PeakLuminance;        // ST.2086 peak luminance in nits
1067

1068
    cmsFloat64Number XYZ2XYZmatrix[3][4];
1069

1070
} cmsMHC2Type;
1071

1072

1073

1074
// Get LittleCMS version (for shared objects) -----------------------------------------------------------------------------
1075

1076
CMSAPI int               CMSEXPORT cmsGetEncodedCMMversion(void);
1077

1078
// Support of non-standard functions --------------------------------------------------------------------------------------
1079

1080
CMSAPI int               CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2);
1081
CMSAPI long int          CMSEXPORT cmsfilelength(FILE* f);
1082

1083

1084
// Context handling --------------------------------------------------------------------------------------------------------
1085

1086
// Each context holds its owns globals and its own plug-ins. There is a global context with the id = 0 for lecacy compatibility
1087
// though using the global context is not recommended. Proper context handling makes lcms more thread-safe.
1088

1089
typedef struct _cmsContext_struct* cmsContext;
1090

1091
CMSAPI cmsContext       CMSEXPORT cmsCreateContext(void* Plugin, void* UserData);
1092
CMSAPI void             CMSEXPORT cmsDeleteContext(cmsContext ContextID);
1093
CMSAPI cmsContext       CMSEXPORT cmsDupContext(cmsContext ContextID, void* NewUserData);
1094
CMSAPI void*            CMSEXPORT cmsGetContextUserData(cmsContext ContextID);
1095

1096
// Plug-In registering  --------------------------------------------------------------------------------------------------
1097

1098
CMSAPI cmsBool           CMSEXPORT cmsPlugin(void* Plugin);
1099
CMSAPI cmsBool           CMSEXPORT cmsPluginTHR(cmsContext ContextID, void* Plugin);
1100
CMSAPI void              CMSEXPORT cmsUnregisterPlugins(void);
1101
CMSAPI void              CMSEXPORT cmsUnregisterPluginsTHR(cmsContext ContextID);
1102

1103
// Error logging ----------------------------------------------------------------------------------------------------------
1104

1105
// There is no error handling at all. When a function fails, it returns proper value.
1106
// For example, all create functions does return NULL on failure. Other may return FALSE.
1107
// It may be interesting, for the developer, to know why the function is failing.
1108
// for that reason, lcms2 does offer a logging function. This function will get
1109
// an ENGLISH string with some clues on what is going wrong. You can show this
1110
// info to the end user if you wish, or just create some sort of log on disk.
1111
// The logging function should NOT terminate the program, as this obviously can leave
1112
// unfreed resources. It is the programmer's responsibility to check each function
1113
// return code to make sure it didn't fail.
1114

1115
#define cmsERROR_UNDEFINED                    0
1116
#define cmsERROR_FILE                         1
1117
#define cmsERROR_RANGE                        2
1118
#define cmsERROR_INTERNAL                     3
1119
#define cmsERROR_NULL                         4
1120
#define cmsERROR_READ                         5
1121
#define cmsERROR_SEEK                         6
1122
#define cmsERROR_WRITE                        7
1123
#define cmsERROR_UNKNOWN_EXTENSION            8
1124
#define cmsERROR_COLORSPACE_CHECK             9
1125
#define cmsERROR_ALREADY_DEFINED              10
1126
#define cmsERROR_BAD_SIGNATURE                11
1127
#define cmsERROR_CORRUPTION_DETECTED          12
1128
#define cmsERROR_NOT_SUITABLE                 13
1129

1130
// Error logger is called with the ContextID when a message is raised. This gives the
1131
// chance to know which thread is responsible of the warning and any environment associated
1132
// with it. Non-multithreading applications may safely ignore this parameter.
1133
// Note that under certain special circumstances, ContextID may be NULL.
1134
typedef void  (* cmsLogErrorHandlerFunction)(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
1135

1136
// Allows user to set any specific logger
1137
CMSAPI void              CMSEXPORT cmsSetLogErrorHandler(cmsLogErrorHandlerFunction Fn);
1138
CMSAPI void              CMSEXPORT cmsSetLogErrorHandlerTHR(cmsContext ContextID, cmsLogErrorHandlerFunction Fn);
1139

1140
// Conversions --------------------------------------------------------------------------------------------------------------
1141

1142
// Returns pointers to constant structs
1143
CMSAPI const cmsCIEXYZ*  CMSEXPORT cmsD50_XYZ(void);
1144
CMSAPI const cmsCIExyY*  CMSEXPORT cmsD50_xyY(void);
1145

1146
// Colorimetric space conversions
1147
CMSAPI void              CMSEXPORT cmsXYZ2xyY(cmsCIExyY* Dest, const cmsCIEXYZ* Source);
1148
CMSAPI void              CMSEXPORT cmsxyY2XYZ(cmsCIEXYZ* Dest, const cmsCIExyY* Source);
1149
CMSAPI void              CMSEXPORT cmsXYZ2Lab(const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz);
1150
CMSAPI void              CMSEXPORT cmsLab2XYZ(const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab);
1151
CMSAPI void              CMSEXPORT cmsLab2LCh(cmsCIELCh*LCh, const cmsCIELab* Lab);
1152
CMSAPI void              CMSEXPORT cmsLCh2Lab(cmsCIELab* Lab, const cmsCIELCh* LCh);
1153

1154
// Encoding /Decoding on PCS
1155
CMSAPI void              CMSEXPORT cmsLabEncoded2Float(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1156
CMSAPI void              CMSEXPORT cmsLabEncoded2FloatV2(cmsCIELab* Lab, const cmsUInt16Number wLab[3]);
1157
CMSAPI void              CMSEXPORT cmsFloat2LabEncoded(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1158
CMSAPI void              CMSEXPORT cmsFloat2LabEncodedV2(cmsUInt16Number wLab[3], const cmsCIELab* Lab);
1159
CMSAPI void              CMSEXPORT cmsXYZEncoded2Float(cmsCIEXYZ* fxyz, const cmsUInt16Number XYZ[3]);
1160
CMSAPI void              CMSEXPORT cmsFloat2XYZEncoded(cmsUInt16Number XYZ[3], const cmsCIEXYZ* fXYZ);
1161

1162
// DeltaE metrics
1163
CMSAPI cmsFloat64Number  CMSEXPORT cmsDeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1164
CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE94DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1165
CMSAPI cmsFloat64Number  CMSEXPORT cmsBFDdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2);
1166
CMSAPI cmsFloat64Number  CMSEXPORT cmsCMCdeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number l, cmsFloat64Number c);
1167
CMSAPI cmsFloat64Number  CMSEXPORT cmsCIE2000DeltaE(const cmsCIELab* Lab1, const cmsCIELab* Lab2, cmsFloat64Number Kl, cmsFloat64Number Kc, cmsFloat64Number Kh);
1168

1169
// Temperature <-> Chromaticity (Black body)
1170
CMSAPI cmsBool           CMSEXPORT cmsWhitePointFromTemp(cmsCIExyY* WhitePoint, cmsFloat64Number  TempK);
1171
CMSAPI cmsBool           CMSEXPORT cmsTempFromWhitePoint(cmsFloat64Number* TempK, const cmsCIExyY* WhitePoint);
1172

1173
// Chromatic adaptation
1174
CMSAPI cmsBool           CMSEXPORT cmsAdaptToIlluminant(cmsCIEXYZ* Result, const cmsCIEXYZ* SourceWhitePt,
1175
                                                                           const cmsCIEXYZ* Illuminant,
1176
                                                                           const cmsCIEXYZ* Value);
1177

1178
// CIECAM02 ---------------------------------------------------------------------------------------------------
1179

1180
// Viewing conditions. Please note those are CAM model viewing conditions, and not the ICC tag viewing
1181
// conditions, which I'm naming cmsICCViewingConditions to make differences evident. Unfortunately, the tag
1182
// cannot deal with surround La, Yb and D value so is basically useless to store CAM02 viewing conditions.
1183

1184

1185
#define AVG_SURROUND       1
1186
#define DIM_SURROUND       2
1187
#define DARK_SURROUND      3
1188
#define CUTSHEET_SURROUND  4
1189

1190
#define D_CALCULATE        (-1)
1191

1192
typedef struct {
1193
    cmsCIEXYZ        whitePoint;
1194
    cmsFloat64Number Yb;
1195
    cmsFloat64Number La;
1196
    cmsUInt32Number  surround;
1197
    cmsFloat64Number D_value;
1198

1199
    } cmsViewingConditions;
1200

1201
CMSAPI cmsHANDLE         CMSEXPORT cmsCIECAM02Init(cmsContext ContextID, const cmsViewingConditions* pVC);
1202
CMSAPI void              CMSEXPORT cmsCIECAM02Done(cmsHANDLE hModel);
1203
CMSAPI void              CMSEXPORT cmsCIECAM02Forward(cmsHANDLE hModel, const cmsCIEXYZ* pIn, cmsJCh* pOut);
1204
CMSAPI void              CMSEXPORT cmsCIECAM02Reverse(cmsHANDLE hModel, const cmsJCh* pIn,    cmsCIEXYZ* pOut);
1205

1206

1207
// Tone curves -----------------------------------------------------------------------------------------
1208

1209
// This describes a curve segment. For a table of supported types, see the manual. User can increase the number of
1210
// available types by using a proper plug-in. Parametric segments allow 10 parameters at most
1211

1212
typedef struct {
1213
    cmsFloat32Number   x0, x1;           // Domain; for x0 < x <= x1
1214
    cmsInt32Number     Type;             // Parametric type, Type == 0 means sampled segment. Negative values are reserved
1215
    cmsFloat64Number   Params[10];       // Parameters if Type != 0
1216
    cmsUInt32Number    nGridPoints;      // Number of grid points if Type == 0
1217
    cmsFloat32Number*  SampledPoints;    // Points to an array of floats if Type == 0
1218

1219
} cmsCurveSegment;
1220

1221
// The internal representation is none of your business.
1222
typedef struct _cms_curve_struct cmsToneCurve;
1223

1224
CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildSegmentedToneCurve(cmsContext ContextID, cmsUInt32Number nSegments, const cmsCurveSegment Segments[]);
1225
CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildParametricToneCurve(cmsContext ContextID, cmsInt32Number Type, const cmsFloat64Number Params[]);
1226
CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildGamma(cmsContext ContextID, cmsFloat64Number Gamma);
1227
CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurve16(cmsContext ContextID, cmsUInt32Number nEntries, const cmsUInt16Number values[]);
1228
CMSAPI cmsToneCurve*     CMSEXPORT cmsBuildTabulatedToneCurveFloat(cmsContext ContextID, cmsUInt32Number nEntries, const cmsFloat32Number values[]);
1229
CMSAPI void              CMSEXPORT cmsFreeToneCurve(cmsToneCurve* Curve);
1230
CMSAPI void              CMSEXPORT cmsFreeToneCurveTriple(cmsToneCurve* Curve[3]);
1231
CMSAPI cmsToneCurve*     CMSEXPORT cmsDupToneCurve(const cmsToneCurve* Src);
1232
CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurve(const cmsToneCurve* InGamma);
1233
CMSAPI cmsToneCurve*     CMSEXPORT cmsReverseToneCurveEx(cmsUInt32Number nResultSamples, const cmsToneCurve* InGamma);
1234
CMSAPI cmsToneCurve*     CMSEXPORT cmsJoinToneCurve(cmsContext ContextID, const cmsToneCurve* X,  const cmsToneCurve* Y, cmsUInt32Number nPoints);
1235
CMSAPI cmsBool           CMSEXPORT cmsSmoothToneCurve(cmsToneCurve* Tab, cmsFloat64Number lambda);
1236
CMSAPI cmsFloat32Number  CMSEXPORT cmsEvalToneCurveFloat(const cmsToneCurve* Curve, cmsFloat32Number v);
1237
CMSAPI cmsUInt16Number   CMSEXPORT cmsEvalToneCurve16(const cmsToneCurve* Curve, cmsUInt16Number v);
1238
CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMultisegment(const cmsToneCurve* InGamma);
1239
CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveLinear(const cmsToneCurve* Curve);
1240
CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveMonotonic(const cmsToneCurve* t);
1241
CMSAPI cmsBool           CMSEXPORT cmsIsToneCurveDescending(const cmsToneCurve* t);
1242
CMSAPI cmsInt32Number    CMSEXPORT cmsGetToneCurveParametricType(const cmsToneCurve* t);
1243
CMSAPI cmsFloat64Number  CMSEXPORT cmsEstimateGamma(const cmsToneCurve* t, cmsFloat64Number Precision);
1244

1245
CMSAPI const cmsCurveSegment* CMSEXPORT cmsGetToneCurveSegment(cmsInt32Number n, const cmsToneCurve* t);
1246

1247
// Tone curve tabular estimation
1248
CMSAPI cmsUInt32Number         CMSEXPORT cmsGetToneCurveEstimatedTableEntries(const cmsToneCurve* t);
1249
CMSAPI const cmsUInt16Number*  CMSEXPORT cmsGetToneCurveEstimatedTable(const cmsToneCurve* t);
1250

1251

1252
// Implements pipelines of multi-processing elements -------------------------------------------------------------
1253

1254
// Nothing to see here, move along
1255
typedef struct _cmsPipeline_struct cmsPipeline;
1256
typedef struct _cmsStage_struct cmsStage;
1257

1258
// Those are hi-level pipelines
1259
CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineAlloc(cmsContext ContextID, cmsUInt32Number InputChannels, cmsUInt32Number OutputChannels);
1260
CMSAPI void              CMSEXPORT cmsPipelineFree(cmsPipeline* lut);
1261
CMSAPI cmsPipeline*      CMSEXPORT cmsPipelineDup(const cmsPipeline* Orig);
1262

1263
CMSAPI cmsContext        CMSEXPORT cmsGetPipelineContextID(const cmsPipeline* lut);
1264
CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineInputChannels(const cmsPipeline* lut);
1265
CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineOutputChannels(const cmsPipeline* lut);
1266

1267
CMSAPI cmsUInt32Number   CMSEXPORT cmsPipelineStageCount(const cmsPipeline* lut);
1268
CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToFirstStage(const cmsPipeline* lut);
1269
CMSAPI cmsStage*         CMSEXPORT cmsPipelineGetPtrToLastStage(const cmsPipeline* lut);
1270

1271
CMSAPI void              CMSEXPORT cmsPipelineEval16(const cmsUInt16Number In[], cmsUInt16Number Out[], const cmsPipeline* lut);
1272
CMSAPI void              CMSEXPORT cmsPipelineEvalFloat(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsPipeline* lut);
1273
CMSAPI cmsBool           CMSEXPORT cmsPipelineEvalReverseFloat(cmsFloat32Number Target[], cmsFloat32Number Result[], cmsFloat32Number Hint[], const cmsPipeline* lut);
1274
CMSAPI cmsBool           CMSEXPORT cmsPipelineCat(cmsPipeline* l1, const cmsPipeline* l2);
1275
CMSAPI cmsBool           CMSEXPORT cmsPipelineSetSaveAs8bitsFlag(cmsPipeline* lut, cmsBool On);
1276

1277
// Where to place/locate the stages in the pipeline chain
1278
typedef enum { cmsAT_BEGIN, cmsAT_END } cmsStageLoc;
1279

1280
CMSAPI cmsBool           CMSEXPORT cmsPipelineInsertStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage* mpe);
1281
CMSAPI void              CMSEXPORT cmsPipelineUnlinkStage(cmsPipeline* lut, cmsStageLoc loc, cmsStage** mpe);
1282

1283
// This function is quite useful to analyze the structure of a Pipeline and retrieve the Stage elements
1284
// that conform the Pipeline. It should be called with the Pipeline, the number of expected elements and
1285
// then a list of expected types followed with a list of double pointers to Stage elements. If
1286
// the function founds a match with current pipeline, it fills the pointers and returns TRUE
1287
// if not, returns FALSE without touching anything.
1288
CMSAPI cmsBool           CMSEXPORT cmsPipelineCheckAndRetreiveStages(const cmsPipeline* Lut, cmsUInt32Number n, ...);
1289

1290
// Matrix has double precision and CLUT has only float precision. That is because an ICC profile can encode
1291
// matrices with far more precision that CLUTS
1292
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocIdentity(cmsContext ContextID, cmsUInt32Number nChannels);
1293
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocToneCurves(cmsContext ContextID, cmsUInt32Number nChannels, cmsToneCurve* const Curves[]);
1294
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocMatrix(cmsContext ContextID, cmsUInt32Number Rows, cmsUInt32Number Cols, const cmsFloat64Number* Matrix, const cmsFloat64Number* Offset);
1295

1296
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bit(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1297
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloat(cmsContext ContextID, cmsUInt32Number nGridPoints, cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1298

1299
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLut16bitGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsUInt16Number* Table);
1300
CMSAPI cmsStage*         CMSEXPORT cmsStageAllocCLutFloatGranular(cmsContext ContextID, const cmsUInt32Number clutPoints[], cmsUInt32Number inputChan, cmsUInt32Number outputChan, const cmsFloat32Number* Table);
1301

1302
CMSAPI cmsStage*         CMSEXPORT cmsStageDup(cmsStage* mpe);
1303
CMSAPI void              CMSEXPORT cmsStageFree(cmsStage* mpe);
1304
CMSAPI cmsStage*         CMSEXPORT cmsStageNext(const cmsStage* mpe);
1305

1306
CMSAPI cmsUInt32Number   CMSEXPORT cmsStageInputChannels(const cmsStage* mpe);
1307
CMSAPI cmsUInt32Number   CMSEXPORT cmsStageOutputChannels(const cmsStage* mpe);
1308
CMSAPI cmsStageSignature CMSEXPORT cmsStageType(const cmsStage* mpe);
1309
CMSAPI void*             CMSEXPORT cmsStageData(const cmsStage* mpe);
1310
CMSAPI cmsContext        CMSEXPORT cmsGetStageContextID(const cmsStage* mpe);
1311

1312
// Sampling
1313
typedef cmsInt32Number (* cmsSAMPLER16)   (CMSREGISTER const cmsUInt16Number In[],
1314
                                           CMSREGISTER cmsUInt16Number Out[],
1315
                                           CMSREGISTER void * Cargo);
1316

1317
typedef cmsInt32Number (* cmsSAMPLERFLOAT)(CMSREGISTER const cmsFloat32Number In[],
1318
                                           CMSREGISTER cmsFloat32Number Out[],
1319
                                           CMSREGISTER void * Cargo);
1320

1321
// Use this flag to prevent changes being written to destination
1322
#define SAMPLER_INSPECT     0x01000000
1323

1324
// For CLUT only
1325
CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLut16bit(cmsStage* mpe, cmsSAMPLER16 Sampler, void* Cargo, cmsUInt32Number dwFlags);
1326
CMSAPI cmsBool           CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler, void* Cargo, cmsUInt32Number dwFlags);
1327

1328
// Slicers
1329
CMSAPI cmsBool           CMSEXPORT cmsSliceSpace16(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1330
                                                   cmsSAMPLER16 Sampler, void * Cargo);
1331

1332
CMSAPI cmsBool           CMSEXPORT cmsSliceSpaceFloat(cmsUInt32Number nInputs, const cmsUInt32Number clutPoints[],
1333
                                                   cmsSAMPLERFLOAT Sampler, void * Cargo);
1334

1335
// Multilocalized Unicode management ---------------------------------------------------------------------------------------
1336

1337
typedef struct _cms_MLU_struct cmsMLU;
1338

1339
#define  cmsNoLanguage    "\0\0"
1340
#define  cmsNoCountry     "\0\0"
1341

1342
// Special language/country to retrieve unicode field for description in V2 profiles. Use with care.
1343
#define  cmsV2Unicode     "\xff\xff"
1344

1345
CMSAPI cmsMLU*           CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems);
1346
CMSAPI void              CMSEXPORT cmsMLUfree(cmsMLU* mlu);
1347
CMSAPI cmsMLU*           CMSEXPORT cmsMLUdup(const cmsMLU* mlu);
1348

1349
CMSAPI cmsBool           CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu,
1350
                                                  const char LanguageCode[3], const char CountryCode[3],
1351
                                                  const char* ASCIIString);
1352
CMSAPI cmsBool           CMSEXPORT cmsMLUsetWide(cmsMLU* mlu,
1353
                                                  const char LanguageCode[3], const char CountryCode[3],
1354
                                                  const wchar_t* WideString);
1355
CMSAPI cmsBool           CMSEXPORT cmsMLUsetUTF8(cmsMLU* mlu,
1356
                                                  const char LanguageCode[3], const char CountryCode[3],
1357
                                                  const char* UTF8String);
1358

1359
CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
1360
                                                  const char LanguageCode[3], const char CountryCode[3],
1361
                                                  char* Buffer,    cmsUInt32Number BufferSize);
1362

1363
CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
1364
                                                 const char LanguageCode[3], const char CountryCode[3],
1365
                                                 wchar_t* Buffer, cmsUInt32Number BufferSize);
1366
CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUgetUTF8(const cmsMLU* mlu,
1367
                                                 const char LanguageCode[3], const char CountryCode[3],
1368
                                                 char* Buffer, cmsUInt32Number BufferSize);
1369

1370

1371
CMSAPI cmsBool           CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
1372
                                                         const char LanguageCode[3], const char CountryCode[3],
1373
                                                         char ObtainedLanguage[3], char ObtainedCountry[3]);
1374

1375
CMSAPI cmsUInt32Number   CMSEXPORT cmsMLUtranslationsCount(const cmsMLU* mlu);
1376

1377
CMSAPI cmsBool           CMSEXPORT cmsMLUtranslationsCodes(const cmsMLU* mlu,
1378
                                                             cmsUInt32Number idx,
1379
                                                             char LanguageCode[3],
1380
                                                             char CountryCode[3]);
1381
 
1382
// Undercolorremoval & black generation -------------------------------------------------------------------------------------
1383

1384
typedef struct {
1385
        cmsToneCurve* Ucr;
1386
        cmsToneCurve* Bg;
1387
        cmsMLU*       Desc;
1388

1389
} cmsUcrBg;
1390

1391
// Screening ----------------------------------------------------------------------------------------------------------------
1392

1393
#define cmsPRINTER_DEFAULT_SCREENS     0x0001
1394
#define cmsFREQUENCE_UNITS_LINES_CM    0x0000
1395
#define cmsFREQUENCE_UNITS_LINES_INCH  0x0002
1396

1397
#define cmsSPOT_UNKNOWN         0
1398
#define cmsSPOT_PRINTER_DEFAULT 1
1399
#define cmsSPOT_ROUND           2
1400
#define cmsSPOT_DIAMOND         3
1401
#define cmsSPOT_ELLIPSE         4
1402
#define cmsSPOT_LINE            5
1403
#define cmsSPOT_SQUARE          6
1404
#define cmsSPOT_CROSS           7
1405

1406
typedef struct {
1407
    cmsFloat64Number  Frequency;
1408
    cmsFloat64Number  ScreenAngle;
1409
    cmsUInt32Number   SpotShape;
1410

1411
} cmsScreeningChannel;
1412

1413
typedef struct {
1414
    cmsUInt32Number Flag;
1415
    cmsUInt32Number nChannels;
1416
    cmsScreeningChannel Channels[cmsMAXCHANNELS];
1417

1418
} cmsScreening;
1419

1420

1421
// Named color -----------------------------------------------------------------------------------------------------------------
1422

1423
typedef struct _cms_NAMEDCOLORLIST_struct cmsNAMEDCOLORLIST;
1424

1425
CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID,
1426
                                                           cmsUInt32Number n,
1427
                                                           cmsUInt32Number ColorantCount,
1428
                                                           const char* Prefix, const char* Suffix);
1429

1430
CMSAPI void               CMSEXPORT cmsFreeNamedColorList(cmsNAMEDCOLORLIST* v);
1431
CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(const cmsNAMEDCOLORLIST* v);
1432
CMSAPI cmsBool            CMSEXPORT cmsAppendNamedColor(cmsNAMEDCOLORLIST* v, const char* Name,
1433
                                                            cmsUInt16Number PCS[3],
1434
                                                            cmsUInt16Number Colorant[cmsMAXCHANNELS]);
1435

1436
CMSAPI cmsUInt32Number    CMSEXPORT cmsNamedColorCount(const cmsNAMEDCOLORLIST* v);
1437
CMSAPI cmsInt32Number     CMSEXPORT cmsNamedColorIndex(const cmsNAMEDCOLORLIST* v, const char* Name);
1438

1439
CMSAPI cmsBool            CMSEXPORT cmsNamedColorInfo(const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
1440
                                                      char* Name,
1441
                                                      char* Prefix,
1442
                                                      char* Suffix,
1443
                                                      cmsUInt16Number* PCS,
1444
                                                      cmsUInt16Number* Colorant);
1445

1446
// Retrieve named color list from transform
1447
CMSAPI cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform);
1448

1449
// Profile sequence -----------------------------------------------------------------------------------------------------
1450

1451
// Profile sequence descriptor. Some fields come from profile sequence descriptor tag, others
1452
// come from Profile Sequence Identifier Tag
1453
typedef struct {
1454

1455
    cmsSignature           deviceMfg;
1456
    cmsSignature           deviceModel;
1457
    cmsUInt64Number        attributes;
1458
    cmsTechnologySignature technology;
1459
    cmsProfileID           ProfileID;
1460
    cmsMLU*                Manufacturer;
1461
    cmsMLU*                Model;
1462
    cmsMLU*                Description;
1463

1464
} cmsPSEQDESC;
1465

1466
typedef struct {
1467

1468
    cmsUInt32Number n;
1469
    cmsContext      ContextID;
1470
    cmsPSEQDESC*    seq;
1471

1472
} cmsSEQ;
1473

1474
CMSAPI cmsSEQ*           CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n);
1475
CMSAPI cmsSEQ*           CMSEXPORT cmsDupProfileSequenceDescription(const cmsSEQ* pseq);
1476
CMSAPI void              CMSEXPORT cmsFreeProfileSequenceDescription(cmsSEQ* pseq);
1477

1478
// Dictionaries --------------------------------------------------------------------------------------------------------
1479

1480
typedef struct _cmsDICTentry_struct {
1481

1482
    struct _cmsDICTentry_struct* Next;
1483

1484
    cmsMLU *DisplayName;
1485
    cmsMLU *DisplayValue;
1486
    wchar_t* Name;
1487
    wchar_t* Value;
1488

1489
} cmsDICTentry;
1490

1491
CMSAPI cmsHANDLE           CMSEXPORT cmsDictAlloc(cmsContext ContextID);
1492
CMSAPI void                CMSEXPORT cmsDictFree(cmsHANDLE hDict);
1493
CMSAPI cmsHANDLE           CMSEXPORT cmsDictDup(cmsHANDLE hDict);
1494

1495
CMSAPI cmsBool             CMSEXPORT cmsDictAddEntry(cmsHANDLE hDict, const wchar_t* Name, const wchar_t* Value, const cmsMLU *DisplayName, const cmsMLU *DisplayValue);
1496
CMSAPI const cmsDICTentry* CMSEXPORT cmsDictGetEntryList(cmsHANDLE hDict);
1497
CMSAPI const cmsDICTentry* CMSEXPORT cmsDictNextEntry(const cmsDICTentry* e);
1498

1499
// Access to Profile data ----------------------------------------------------------------------------------------------
1500
CMSAPI cmsHPROFILE       CMSEXPORT cmsCreateProfilePlaceholder(cmsContext ContextID);
1501

1502
CMSAPI cmsContext        CMSEXPORT cmsGetProfileContextID(cmsHPROFILE hProfile);
1503
CMSAPI cmsInt32Number    CMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile);
1504
CMSAPI cmsTagSignature   CMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, cmsUInt32Number n);
1505
CMSAPI cmsBool           CMSEXPORT cmsIsTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1506

1507
// Read and write pre-formatted data
1508
CMSAPI void*             CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig);
1509
CMSAPI cmsBool           CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data);
1510
CMSAPI cmsBool           CMSEXPORT cmsLinkTag(cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest);
1511
CMSAPI cmsTagSignature   CMSEXPORT cmsTagLinkedTo(cmsHPROFILE hProfile, cmsTagSignature sig);
1512

1513
// Read and write raw data
1514
CMSAPI cmsUInt32Number   CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* Buffer, cmsUInt32Number BufferSize);
1515
CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
1516

1517
// Access header data
1518
#define cmsEmbeddedProfileFalse    0x00000000
1519
#define cmsEmbeddedProfileTrue     0x00000001
1520
#define cmsUseAnywhere             0x00000000
1521
#define cmsUseWithEmbeddedDataOnly 0x00000002
1522

1523
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderFlags(cmsHPROFILE hProfile);
1524
CMSAPI void              CMSEXPORT cmsGetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number* Flags);
1525
CMSAPI void              CMSEXPORT cmsGetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1526
CMSAPI cmsBool           CMSEXPORT cmsGetHeaderCreationDateTime(cmsHPROFILE hProfile, struct tm *Dest);
1527
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderRenderingIntent(cmsHPROFILE hProfile);
1528

1529
CMSAPI void              CMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, cmsUInt32Number Flags);
1530
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderManufacturer(cmsHPROFILE hProfile);
1531
CMSAPI void              CMSEXPORT cmsSetHeaderManufacturer(cmsHPROFILE hProfile, cmsUInt32Number manufacturer);
1532
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderCreator(cmsHPROFILE hProfile);
1533
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetHeaderModel(cmsHPROFILE hProfile);
1534
CMSAPI void              CMSEXPORT cmsSetHeaderModel(cmsHPROFILE hProfile, cmsUInt32Number model);
1535
CMSAPI void              CMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, cmsUInt64Number Flags);
1536
CMSAPI void              CMSEXPORT cmsSetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID);
1537
CMSAPI void              CMSEXPORT cmsSetHeaderRenderingIntent(cmsHPROFILE hProfile, cmsUInt32Number RenderingIntent);
1538

1539
CMSAPI cmsColorSpaceSignature
1540
                         CMSEXPORT cmsGetPCS(cmsHPROFILE hProfile);
1541
CMSAPI void              CMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, cmsColorSpaceSignature pcs);
1542
CMSAPI cmsColorSpaceSignature
1543
                         CMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile);
1544
CMSAPI void              CMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, cmsColorSpaceSignature sig);
1545
CMSAPI cmsProfileClassSignature
1546
                         CMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile);
1547
CMSAPI void              CMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, cmsProfileClassSignature sig);
1548
CMSAPI void              CMSEXPORT cmsSetProfileVersion(cmsHPROFILE hProfile, cmsFloat64Number Version);
1549
CMSAPI cmsFloat64Number  CMSEXPORT cmsGetProfileVersion(cmsHPROFILE hProfile);
1550

1551
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetEncodedICCversion(cmsHPROFILE hProfile);
1552
CMSAPI void              CMSEXPORT cmsSetEncodedICCversion(cmsHPROFILE hProfile, cmsUInt32Number Version);
1553

1554
// How profiles may be used
1555
#define LCMS_USED_AS_INPUT      0
1556
#define LCMS_USED_AS_OUTPUT     1
1557
#define LCMS_USED_AS_PROOF      2
1558

1559
CMSAPI cmsBool           CMSEXPORT cmsIsIntentSupported(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1560
CMSAPI cmsBool           CMSEXPORT cmsIsMatrixShaper(cmsHPROFILE hProfile);
1561
CMSAPI cmsBool           CMSEXPORT cmsIsCLUT(cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number UsedDirection);
1562

1563
// Translate form/to our notation to ICC
1564
CMSAPI cmsColorSpaceSignature   CMSEXPORT _cmsICCcolorSpace(int OurNotation);
1565
CMSAPI int                      CMSEXPORT _cmsLCMScolorSpace(cmsColorSpaceSignature ProfileSpace);
1566

1567
// Deprecated, use cmsChannelsOfColorSpace instead
1568
CMSAPI cmsUInt32Number   CMSEXPORT cmsChannelsOf(cmsColorSpaceSignature ColorSpace);
1569

1570
// Get number of channels of color space or -1 if color space is not listed/supported
1571
CMSAPI cmsInt32Number CMSEXPORT cmsChannelsOfColorSpace(cmsColorSpaceSignature ColorSpace);
1572

1573
// Build a suitable formatter for the colorspace of this profile. nBytes=1 means 8 bits, nBytes=2 means 16 bits. 
1574
CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1575
CMSAPI cmsUInt32Number   CMSEXPORT cmsFormatterForPCSOfProfile(cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat);
1576

1577

1578
// Localized info
1579
typedef enum {
1580
             cmsInfoDescription  = 0,
1581
             cmsInfoManufacturer = 1,
1582
             cmsInfoModel        = 2,
1583
             cmsInfoCopyright    = 3
1584
} cmsInfoType;
1585

1586
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfo(cmsHPROFILE hProfile, cmsInfoType Info,
1587
                                                            const char LanguageCode[3], const char CountryCode[3],
1588
                                                            wchar_t* Buffer, cmsUInt32Number BufferSize);
1589

1590
CMSAPI cmsUInt32Number   CMSEXPORT cmsGetProfileInfoASCII(cmsHPROFILE hProfile, cmsInfoType Info,
1591
                                                            const char LanguageCode[3], const char CountryCode[3],
1592
                                                            char* Buffer, cmsUInt32Number BufferSize);
1593

1594
CMSAPI cmsUInt32Number  CMSEXPORT cmsGetProfileInfoUTF8(cmsHPROFILE hProfile, cmsInfoType Info,
1595
                                                            const char LanguageCode[3], const char CountryCode[3],
1596
                                                            char* Buffer, cmsUInt32Number BufferSize);
1597

1598
// IO handlers ----------------------------------------------------------------------------------------------------------
1599

1600
typedef struct _cms_io_handler cmsIOHANDLER;
1601

1602
CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromFile(cmsContext ContextID, const char* FileName, const char* AccessMode);
1603
CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream);
1604
CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode);
1605
CMSAPI cmsIOHANDLER*     CMSEXPORT cmsOpenIOhandlerFromNULL(cmsContext ContextID);
1606
CMSAPI cmsIOHANDLER*     CMSEXPORT cmsGetProfileIOhandler(cmsHPROFILE hProfile);
1607
CMSAPI cmsBool           CMSEXPORT cmsCloseIOhandler(cmsIOHANDLER* io);
1608

1609
// MD5 message digest --------------------------------------------------------------------------------------------------
1610

1611
CMSAPI cmsBool           CMSEXPORT cmsMD5computeID(cmsHPROFILE hProfile);
1612

1613
// Profile high level functions ------------------------------------------------------------------------------------------
1614

1615
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFile(const char *ICCProfile, const char *sAccess);
1616
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromFileTHR(cmsContext ContextID, const char *ICCProfile, const char *sAccess);
1617
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStream(FILE* ICCProfile, const char* sAccess);
1618
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromStreamTHR(cmsContext ContextID, FILE* ICCProfile, const char* sAccess);
1619
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMem(const void * MemPtr, cmsUInt32Number dwSize);
1620
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromMemTHR(cmsContext ContextID, const void * MemPtr, cmsUInt32Number dwSize);
1621
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandlerTHR(cmsContext ContextID, cmsIOHANDLER* io);
1622
CMSAPI cmsHPROFILE      CMSEXPORT cmsOpenProfileFromIOhandler2THR(cmsContext ContextID, cmsIOHANDLER* io, cmsBool write);
1623
CMSAPI cmsBool          CMSEXPORT cmsCloseProfile(cmsHPROFILE hProfile);
1624

1625
CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToFile(cmsHPROFILE hProfile, const char* FileName);
1626
CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToStream(cmsHPROFILE hProfile, FILE* Stream);
1627
CMSAPI cmsBool          CMSEXPORT cmsSaveProfileToMem(cmsHPROFILE hProfile, void *MemPtr, cmsUInt32Number* BytesNeeded);
1628
CMSAPI cmsUInt32Number  CMSEXPORT cmsSaveProfileToIOhandler(cmsHPROFILE hProfile, cmsIOHANDLER* io);
1629

1630
// Predefined virtual profiles ------------------------------------------------------------------------------------------
1631

1632
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfileTHR(cmsContext ContextID,
1633
                                                   const cmsCIExyY* WhitePoint,
1634
                                                   const cmsCIExyYTRIPLE* Primaries,
1635
                                                   cmsToneCurve* const TransferFunction[3]);
1636

1637
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateRGBProfile(const cmsCIExyY* WhitePoint,
1638
                                                   const cmsCIExyYTRIPLE* Primaries,
1639
                                                   cmsToneCurve* const TransferFunction[3]);
1640

1641
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfileTHR(cmsContext ContextID,
1642
                                                    const cmsCIExyY* WhitePoint,
1643
                                                    const cmsToneCurve* TransferFunction);
1644

1645
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateGrayProfile(const cmsCIExyY* WhitePoint,
1646
                                                    const cmsToneCurve* TransferFunction);
1647

1648
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLinkTHR(cmsContext ContextID,
1649
                                                                cmsColorSpaceSignature ColorSpace,
1650
                                                                cmsToneCurve* const TransferFunctions[]);
1651

1652
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLinearizationDeviceLink(cmsColorSpaceSignature ColorSpace,
1653
                                                                cmsToneCurve* const TransferFunctions[]);
1654

1655
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
1656
                                                              cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1657

1658
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateInkLimitingDeviceLink(cmsColorSpaceSignature ColorSpace, cmsFloat64Number Limit);
1659

1660
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateDeviceLinkFromCubeFile(const char* cFileName);
1661

1662
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateDeviceLinkFromCubeFileTHR(cmsContext ContextID, const char* cFileName);
1663

1664
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1665
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab2Profile(const cmsCIExyY* WhitePoint);
1666
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint);
1667
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateLab4Profile(const cmsCIExyY* WhitePoint);
1668

1669
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID);
1670
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateXYZProfile(void);
1671

1672
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID);
1673
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_sRGBProfile(void);
1674

1675
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreate_OkLabProfile(cmsContext ctx);
1676

1677
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
1678
                                                             cmsUInt32Number nLUTPoints,
1679
                                                             cmsFloat64Number Bright,
1680
                                                             cmsFloat64Number Contrast,
1681
                                                             cmsFloat64Number Hue,
1682
                                                             cmsFloat64Number Saturation,
1683
                                                             cmsUInt32Number TempSrc,
1684
                                                             cmsUInt32Number TempDest);
1685

1686
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateBCHSWabstractProfile(cmsUInt32Number nLUTPoints,
1687
                                                             cmsFloat64Number Bright,
1688
                                                             cmsFloat64Number Contrast,
1689
                                                             cmsFloat64Number Hue,
1690
                                                             cmsFloat64Number Saturation,
1691
                                                             cmsUInt32Number TempSrc,
1692
                                                             cmsUInt32Number TempDest);
1693

1694
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID);
1695
CMSAPI cmsHPROFILE      CMSEXPORT cmsCreateNULLProfile(void);
1696

1697
// Converts a transform to a devicelink profile
1698
CMSAPI cmsHPROFILE      CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags);
1699

1700
// Intents ----------------------------------------------------------------------------------------------
1701

1702
// ICC Intents
1703
#define INTENT_PERCEPTUAL                              0
1704
#define INTENT_RELATIVE_COLORIMETRIC                   1
1705
#define INTENT_SATURATION                              2
1706
#define INTENT_ABSOLUTE_COLORIMETRIC                   3
1707

1708
// Non-ICC intents
1709
#define INTENT_PRESERVE_K_ONLY_PERCEPTUAL             10
1710
#define INTENT_PRESERVE_K_ONLY_RELATIVE_COLORIMETRIC  11
1711
#define INTENT_PRESERVE_K_ONLY_SATURATION             12
1712
#define INTENT_PRESERVE_K_PLANE_PERCEPTUAL            13
1713
#define INTENT_PRESERVE_K_PLANE_RELATIVE_COLORIMETRIC 14
1714
#define INTENT_PRESERVE_K_PLANE_SATURATION            15
1715

1716
// Call with NULL as parameters to get the intent count
1717
CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntents(cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
1718
CMSAPI cmsUInt32Number  CMSEXPORT cmsGetSupportedIntentsTHR(cmsContext ContextID, cmsUInt32Number nMax, cmsUInt32Number* Codes, char** Descriptions);
1719

1720
// Flags
1721

1722
#define cmsFLAGS_NOCACHE                  0x0040    // Inhibit 1-pixel cache
1723
#define cmsFLAGS_NOOPTIMIZE               0x0100    // Inhibit optimizations
1724
#define cmsFLAGS_NULLTRANSFORM            0x0200    // Don't transform anyway
1725

1726
// Proofing flags
1727
#define cmsFLAGS_GAMUTCHECK               0x1000    // Out of Gamut alarm
1728
#define cmsFLAGS_SOFTPROOFING             0x4000    // Do softproofing
1729

1730
// Misc
1731
#define cmsFLAGS_BLACKPOINTCOMPENSATION   0x2000
1732
#define cmsFLAGS_NOWHITEONWHITEFIXUP      0x0004    // Don't fix scum dot
1733
#define cmsFLAGS_HIGHRESPRECALC           0x0400    // Use more memory to give better accuracy
1734
#define cmsFLAGS_LOWRESPRECALC            0x0800    // Use less memory to minimize resources
1735

1736
// For devicelink creation
1737
#define cmsFLAGS_8BITS_DEVICELINK         0x0008   // Create 8 bits devicelinks
1738
#define cmsFLAGS_GUESSDEVICECLASS         0x0020   // Guess device class (for transform2devicelink)
1739
#define cmsFLAGS_KEEP_SEQUENCE            0x0080   // Keep profile sequence for devicelink creation
1740

1741
// Specific to a particular optimizations
1742
#define cmsFLAGS_FORCE_CLUT               0x0002    // Force CLUT optimization
1743
#define cmsFLAGS_CLUT_POST_LINEARIZATION  0x0001    // create postlinearization tables if possible
1744
#define cmsFLAGS_CLUT_PRE_LINEARIZATION   0x0010    // create prelinearization tables if possible
1745

1746
// Specific to unbounded mode
1747
#define cmsFLAGS_NONEGATIVES              0x8000    // Prevent negative numbers in floating point transforms
1748

1749
// Copy alpha channels when transforming           
1750
#define cmsFLAGS_COPY_ALPHA               0x04000000 // Alpha channels are copied on cmsDoTransform()
1751

1752
// Fine-tune control over number of gridpoints
1753
#define cmsFLAGS_GRIDPOINTS(n)           (((n) & 0xFF) << 16)
1754

1755
// CRD special
1756
#define cmsFLAGS_NODEFAULTRESOURCEDEF     0x01000000
1757

1758
// Transforms ---------------------------------------------------------------------------------------------------
1759

1760
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransformTHR(cmsContext ContextID,
1761
                                                  cmsHPROFILE Input,
1762
                                                  cmsUInt32Number InputFormat,
1763
                                                  cmsHPROFILE Output,
1764
                                                  cmsUInt32Number OutputFormat,
1765
                                                  cmsUInt32Number Intent,
1766
                                                  cmsUInt32Number dwFlags);
1767

1768
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateTransform(cmsHPROFILE Input,
1769
                                                  cmsUInt32Number InputFormat,
1770
                                                  cmsHPROFILE Output,
1771
                                                  cmsUInt32Number OutputFormat,
1772
                                                  cmsUInt32Number Intent,
1773
                                                  cmsUInt32Number dwFlags);
1774

1775
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransformTHR(cmsContext ContextID,
1776
                                                  cmsHPROFILE Input,
1777
                                                  cmsUInt32Number InputFormat,
1778
                                                  cmsHPROFILE Output,
1779
                                                  cmsUInt32Number OutputFormat,
1780
                                                  cmsHPROFILE Proofing,
1781
                                                  cmsUInt32Number Intent,
1782
                                                  cmsUInt32Number ProofingIntent,
1783
                                                  cmsUInt32Number dwFlags);
1784

1785
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateProofingTransform(cmsHPROFILE Input,
1786
                                                  cmsUInt32Number InputFormat,
1787
                                                  cmsHPROFILE Output,
1788
                                                  cmsUInt32Number OutputFormat,
1789
                                                  cmsHPROFILE Proofing,
1790
                                                  cmsUInt32Number Intent,
1791
                                                  cmsUInt32Number ProofingIntent,
1792
                                                  cmsUInt32Number dwFlags);
1793

1794
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransformTHR(cmsContext ContextID,
1795
                                                  cmsHPROFILE hProfiles[],
1796
                                                  cmsUInt32Number nProfiles,
1797
                                                  cmsUInt32Number InputFormat,
1798
                                                  cmsUInt32Number OutputFormat,
1799
                                                  cmsUInt32Number Intent,
1800
                                                  cmsUInt32Number dwFlags);
1801

1802

1803
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateMultiprofileTransform(cmsHPROFILE hProfiles[],
1804
                                                  cmsUInt32Number nProfiles,
1805
                                                  cmsUInt32Number InputFormat,
1806
                                                  cmsUInt32Number OutputFormat,
1807
                                                  cmsUInt32Number Intent,
1808
                                                  cmsUInt32Number dwFlags);
1809

1810

1811
CMSAPI cmsHTRANSFORM    CMSEXPORT cmsCreateExtendedTransform(cmsContext ContextID,
1812
                                                   cmsUInt32Number nProfiles, cmsHPROFILE hProfiles[],
1813
                                                   cmsBool  BPC[],
1814
                                                   cmsUInt32Number Intents[],
1815
                                                   cmsFloat64Number AdaptationStates[],
1816
                                                   cmsHPROFILE hGamutProfile,
1817
                                                   cmsUInt32Number nGamutPCSposition,
1818
                                                   cmsUInt32Number InputFormat,
1819
                                                   cmsUInt32Number OutputFormat,
1820
                                                   cmsUInt32Number dwFlags);
1821

1822
CMSAPI void             CMSEXPORT cmsDeleteTransform(cmsHTRANSFORM hTransform);
1823

1824
CMSAPI void             CMSEXPORT cmsDoTransform(cmsHTRANSFORM Transform,
1825
                                                 const void * InputBuffer,
1826
                                                 void * OutputBuffer,
1827
                                                 cmsUInt32Number Size);
1828

1829
CMSAPI void             CMSEXPORT cmsDoTransformStride(cmsHTRANSFORM Transform,   // Deprecated
1830
                                                 const void * InputBuffer,
1831
                                                 void * OutputBuffer,
1832
                                                 cmsUInt32Number Size,
1833
                                                 cmsUInt32Number Stride);
1834

1835
CMSAPI void             CMSEXPORT cmsDoTransformLineStride(cmsHTRANSFORM  Transform,
1836
                                                 const void* InputBuffer,
1837
                                                 void* OutputBuffer,
1838
                                                 cmsUInt32Number PixelsPerLine,
1839
                                                 cmsUInt32Number LineCount,
1840
                                                 cmsUInt32Number BytesPerLineIn,
1841
                                                 cmsUInt32Number BytesPerLineOut,
1842
                                                 cmsUInt32Number BytesPerPlaneIn,
1843
                                                 cmsUInt32Number BytesPerPlaneOut);
1844

1845

1846
CMSAPI void             CMSEXPORT cmsSetAlarmCodes(const cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1847
CMSAPI void             CMSEXPORT cmsGetAlarmCodes(cmsUInt16Number NewAlarm[cmsMAXCHANNELS]);
1848

1849

1850
CMSAPI void             CMSEXPORT cmsSetAlarmCodesTHR(cmsContext ContextID, 
1851
                                                          const cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
1852
CMSAPI void             CMSEXPORT cmsGetAlarmCodesTHR(cmsContext ContextID, 
1853
                                                          cmsUInt16Number AlarmCodes[cmsMAXCHANNELS]);
1854

1855

1856

1857
// Adaptation state for absolute colorimetric intent
1858
CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationState(cmsFloat64Number d);
1859
CMSAPI cmsFloat64Number CMSEXPORT cmsSetAdaptationStateTHR(cmsContext ContextID, cmsFloat64Number d);
1860

1861

1862

1863
// Grab the ContextID from an open transform. Returns NULL if a NULL transform is passed
1864
CMSAPI cmsContext       CMSEXPORT cmsGetTransformContextID(cmsHTRANSFORM hTransform);
1865

1866
// Grab the input/output formats
1867
CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformInputFormat(cmsHTRANSFORM hTransform);
1868
CMSAPI cmsUInt32Number CMSEXPORT cmsGetTransformOutputFormat(cmsHTRANSFORM hTransform);
1869

1870
// For backwards compatibility
1871
CMSAPI cmsBool          CMSEXPORT cmsChangeBuffersFormat(cmsHTRANSFORM hTransform,
1872
                                                         cmsUInt32Number InputFormat,
1873
                                                         cmsUInt32Number OutputFormat);
1874

1875

1876

1877
// PostScript ColorRenderingDictionary and ColorSpaceArray ----------------------------------------------------
1878

1879
typedef enum { cmsPS_RESOURCE_CSA, cmsPS_RESOURCE_CRD } cmsPSResourceType;
1880

1881
// lcms2 unified method to access postscript color resources
1882
CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptColorResource(cmsContext ContextID,
1883
                                                                cmsPSResourceType Type,
1884
                                                                cmsHPROFILE hProfile,
1885
                                                                cmsUInt32Number Intent,
1886
                                                                cmsUInt32Number dwFlags,
1887
                                                                cmsIOHANDLER* io);
1888

1889
CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCSA(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1890
CMSAPI cmsUInt32Number  CMSEXPORT cmsGetPostScriptCRD(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags, void* Buffer, cmsUInt32Number dwBufferLen);
1891

1892

1893
// IT8.7 / CGATS.17-200x handling -----------------------------------------------------------------------------
1894

1895
CMSAPI cmsHANDLE        CMSEXPORT cmsIT8Alloc(cmsContext ContextID);
1896
CMSAPI void             CMSEXPORT cmsIT8Free(cmsHANDLE hIT8);
1897

1898
// Tables
1899
CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8TableCount(cmsHANDLE hIT8);
1900
CMSAPI cmsInt32Number   CMSEXPORT cmsIT8SetTable(cmsHANDLE hIT8, cmsUInt32Number nTable);
1901

1902
// Persistence
1903
CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromFile(cmsContext ContextID, const char* cFileName);
1904
CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromMem(cmsContext ContextID, const void *Ptr, cmsUInt32Number len);
1905
// CMSAPI cmsHANDLE        CMSEXPORT cmsIT8LoadFromIOhandler(cmsContext ContextID, cmsIOHANDLER* io);
1906

1907
CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToFile(cmsHANDLE hIT8, const char* cFileName);
1908
CMSAPI cmsBool          CMSEXPORT cmsIT8SaveToMem(cmsHANDLE hIT8, void *MemPtr, cmsUInt32Number* BytesNeeded);
1909

1910
// Properties
1911
CMSAPI const char*      CMSEXPORT cmsIT8GetSheetType(cmsHANDLE hIT8);
1912
CMSAPI cmsBool          CMSEXPORT cmsIT8SetSheetType(cmsHANDLE hIT8, const char* Type);
1913

1914
CMSAPI cmsBool          CMSEXPORT cmsIT8SetComment(cmsHANDLE hIT8, const char* cComment);
1915

1916
CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyStr(cmsHANDLE hIT8, const char* cProp, const char *Str);
1917
CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyDbl(cmsHANDLE hIT8, const char* cProp, cmsFloat64Number Val);
1918
CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyHex(cmsHANDLE hIT8, const char* cProp, cmsUInt32Number Val);
1919
CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyMulti(cmsHANDLE hIT8, const char* Key, const char* SubKey, const char *Buffer);
1920
CMSAPI cmsBool          CMSEXPORT cmsIT8SetPropertyUncooked(cmsHANDLE hIT8, const char* Key, const char* Buffer);
1921

1922

1923
CMSAPI const char*      CMSEXPORT cmsIT8GetProperty(cmsHANDLE hIT8, const char* cProp);
1924
CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetPropertyDbl(cmsHANDLE hIT8, const char* cProp);
1925
CMSAPI const char*      CMSEXPORT cmsIT8GetPropertyMulti(cmsHANDLE hIT8, const char* Key, const char *SubKey);
1926
CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumProperties(cmsHANDLE hIT8, char ***PropertyNames);
1927
CMSAPI cmsUInt32Number  CMSEXPORT cmsIT8EnumPropertyMulti(cmsHANDLE hIT8, const char* cProp, const char ***SubpropertyNames);
1928

1929
// Datasets
1930
CMSAPI const char*      CMSEXPORT cmsIT8GetDataRowCol(cmsHANDLE hIT8, int row, int col);
1931
CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataRowColDbl(cmsHANDLE hIT8, int row, int col);
1932

1933
CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowCol(cmsHANDLE hIT8, int row, int col,
1934
                                                const char* Val);
1935

1936
CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataRowColDbl(cmsHANDLE hIT8, int row, int col,
1937
                                                cmsFloat64Number Val);
1938

1939
CMSAPI const char*      CMSEXPORT cmsIT8GetData(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1940

1941

1942
CMSAPI cmsFloat64Number CMSEXPORT cmsIT8GetDataDbl(cmsHANDLE hIT8, const char* cPatch, const char* cSample);
1943

1944
CMSAPI cmsBool          CMSEXPORT cmsIT8SetData(cmsHANDLE hIT8, const char* cPatch,
1945
                                                const char* cSample,
1946
                                                const char *Val);
1947

1948
CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataDbl(cmsHANDLE hIT8, const char* cPatch,
1949
                                                const char* cSample,
1950
                                                cmsFloat64Number Val);
1951

1952
CMSAPI int              CMSEXPORT cmsIT8FindDataFormat(cmsHANDLE hIT8, const char* cSample);
1953
CMSAPI cmsBool          CMSEXPORT cmsIT8SetDataFormat(cmsHANDLE hIT8, int n, const char *Sample);
1954
CMSAPI int              CMSEXPORT cmsIT8EnumDataFormat(cmsHANDLE hIT8, char ***SampleNames);
1955

1956
CMSAPI const char*      CMSEXPORT cmsIT8GetPatchName(cmsHANDLE hIT8, int nPatch, char* buffer);
1957
CMSAPI int              CMSEXPORT cmsIT8GetPatchByName(cmsHANDLE hIT8, const char *cPatch);
1958

1959
// The LABEL extension
1960
CMSAPI int              CMSEXPORT cmsIT8SetTableByLabel(cmsHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
1961

1962
CMSAPI cmsBool          CMSEXPORT cmsIT8SetIndexColumn(cmsHANDLE hIT8, const char* cSample);
1963

1964
// Formatter for double
1965
CMSAPI void             CMSEXPORT cmsIT8DefineDblFormat(cmsHANDLE hIT8, const char* Formatter);
1966

1967
// Gamut boundary description routines ------------------------------------------------------------------------------
1968

1969
CMSAPI cmsHANDLE        CMSEXPORT cmsGBDAlloc(cmsContext ContextID);
1970
CMSAPI void             CMSEXPORT cmsGBDFree(cmsHANDLE hGBD);
1971
CMSAPI cmsBool          CMSEXPORT cmsGDBAddPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1972
CMSAPI cmsBool          CMSEXPORT cmsGDBCompute(cmsHANDLE  hGDB, cmsUInt32Number dwFlags);
1973
CMSAPI cmsBool          CMSEXPORT cmsGDBCheckPoint(cmsHANDLE hGBD, const cmsCIELab* Lab);
1974

1975
// Feature detection  ----------------------------------------------------------------------------------------------
1976

1977
// Estimate the black point
1978
CMSAPI cmsBool          CMSEXPORT cmsDetectBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1979
CMSAPI cmsBool          CMSEXPORT cmsDetectDestinationBlackPoint(cmsCIEXYZ* BlackPoint, cmsHPROFILE hProfile, cmsUInt32Number Intent, cmsUInt32Number dwFlags);
1980

1981
// Estimate total area coverage
1982
CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile);
1983

1984
// Estimate gamma space, always positive. Returns -1 on error.
1985
CMSAPI cmsFloat64Number CMSEXPORT cmsDetectRGBProfileGamma(cmsHPROFILE hProfile, cmsFloat64Number threshold);
1986

1987
// Poor man's gamut mapping
1988
CMSAPI cmsBool          CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,
1989
                                                   double amax, double amin,
1990
                                                   double bmax, double bmin);
1991

1992
#ifndef CMS_USE_CPP_API
1993
#   ifdef __cplusplus
1994
    }
1995
#   endif
1996
#endif
1997

1998
#define _lcms2_H
1999
#endif
2000

2001
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