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//
// Little cms
// Copyright (C) 1998-2007 Marti Maria
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// Version 1.17
#ifndef __cms_H
// ********** Configuration toggles ****************************************
// Optimization mode.
//
// Note that USE_ASSEMBLER Is fastest by far, but it is limited to Pentium.
// USE_FLOAT are the generic floating-point routines. USE_C should work on
// virtually any machine.
//#define USE_FLOAT 1
// #define USE_C 1
#define USE_ASSEMBLER 1
// Define this if you are using this package as a DLL (windows only)
// #define LCMS_DLL 1
// #define LCMS_DLL_BUILD 1
// Uncomment if you are trying the engine in a non-windows environment
// like linux, SGI, VAX, FreeBSD, BeOS, etc.
#define NON_WINDOWS 1
// Uncomment this one if you are using big endian machines (only meaningful
// when NON_WINDOWS is used)
// #define USE_BIG_ENDIAN 1
// Uncomment this one if your compiler/machine does support the
// "long long" type This will speedup fixed point math. (USE_C only)
#define USE_INT64 1
// Some machines does not have a reliable 'swab' function. Usually
// leave commented unless the testbed diagnoses the contrary.
// #define USE_CUSTOM_SWAB 1
// Uncomment this if your compiler supports inline
#define USE_INLINE 1
// Uncomment this if your compiler doesn't work with fast floor function
// #define USE_DEFAULT_FLOOR_CONVERSION 1
// Uncomment this line on multithreading environments
// #define USE_PTHREADS 1
// Uncomment this line if you want lcms to use the black point tag in profile,
// if commented, lcms will compute the black point by its own.
// It is safer to leve it commented out
// #define HONOR_BLACK_POINT_TAG 1
// ********** End of configuration toggles ******************************
#define LCMS_VERSION 117
// Microsoft VisualC++
// Deal with Microsoft's attempt at deprecating C standard runtime functions
#ifdef _MSC_VER
# undef NON_WINDOWS
# if (_MSC_VER >= 1400)
# ifndef _CRT_SECURE_NO_DEPRECATE
# define _CRT_SECURE_NO_DEPRECATE 1
# endif
# endif
#endif
// Borland C
#ifdef __BORLANDC__
# undef NON_WINDOWS
#endif
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <assert.h>
#include <stdarg.h>
#include <time.h>
// Metroworks CodeWarrior
#ifdef __MWERKS__
# define unlink remove
# if WIN32
# define USE_CUSTOM_SWAB 1
# undef NON_WINDOWS
# else
# define NON_WINDOWS 1
# endif
#endif
// Here comes the Non-Windows settings
#ifdef NON_WINDOWS
// Non windows environments. Also avoid indentation on includes.
#ifdef USE_PTHREADS
# include <pthread.h>
typedef pthread_rwlock_t LCMS_RWLOCK_T;
# define LCMS_CREATE_LOCK(x) pthread_rwlock_init((x), NULL)
# define LCMS_FREE_LOCK(x) pthread_rwlock_destroy((x))
# define LCMS_READ_LOCK(x) pthread_rwlock_rdlock((x))
# define LCMS_WRITE_LOCK(x) pthread_rwlock_wrlock((x))
# define LCMS_UNLOCK(x) pthread_rwlock_unlock((x))
#endif
#undef LCMS_DLL
#ifdef USE_ASSEMBLER
# undef USE_ASSEMBLER
# define USE_C 1
#endif
#ifdef _HOST_BIG_ENDIAN
# define USE_BIG_ENDIAN 1
#endif
#if defined(__sgi__) || defined(__sgi) || defined(__powerpc__) || defined(sparc) || defined(__ppc__)
# define USE_BIG_ENDIAN 1
#endif
#if TARGET_CPU_PPC
# define USE_BIG_ENDIAN 1
#endif
#if macintosh
# ifndef __LITTLE_ENDIAN__
# define USE_BIG_ENDIAN 1
# endif
#endif
#if __BIG_ENDIAN__
# define USE_BIG_ENDIAN 1
#endif
#ifdef WORDS_BIGENDIAN
# define USE_BIG_ENDIAN 1
#endif
#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
# include <sys/types.h>
# define USE_INT64 1
# define LCMSSLONGLONG int64_t
# define LCMSULONGLONG u_int64_t
#endif
#ifdef USE_INT64
# ifndef LCMSULONGLONG
# define LCMSULONGLONG unsigned long long
# define LCMSSLONGLONG long long
# endif
#endif
#if !defined(__INTEGRITY)
# include <memory.h>
#endif
#include <string.h>
#if defined(__GNUC__) || defined(__FreeBSD__)
# include <unistd.h>
#endif
#ifndef LCMS_WIN_TYPES_ALREADY_DEFINED
typedef unsigned char BYTE, *LPBYTE;
typedef unsigned short WORD, *LPWORD;
typedef unsigned long DWORD, *LPDWORD;
typedef char *LPSTR;
typedef void *LPVOID;
#define ZeroMemory(p,l) memset((p),0,(l))
#define CopyMemory(d,s,l) memcpy((d),(s),(l))
#define FAR
#ifndef stricmp
# define stricmp strcasecmp
#endif
#ifndef FALSE
# define FALSE 0
#endif
#ifndef TRUE
# define TRUE 1
#endif
#define LOWORD(l) ((WORD)(l))
#define HIWORD(l) ((WORD)((DWORD)(l) >> 16))
#ifndef MAX_PATH
# define MAX_PATH (256)
#endif
#define cdecl
#endif
// The specification for "inline" is section 6.7.4 of the C99 standard (ISO/IEC 9899:1999).
#define LCMS_INLINE static inline
#else
// Win32 stuff
#ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#ifdef _WIN64
# ifdef USE_ASSEMBLER
# undef USE_ASSEMBLER
# define USE_C 1
# endif
#endif
#ifdef USE_INT64
# ifndef LCMSULONGLONG
# define LCMSULONGLONG unsigned __int64
# define LCMSSLONGLONG __int64
# endif
#endif
// This works for both VC & BorlandC
#define LCMS_INLINE __inline
#ifdef USE_PTHREADS
typedef CRITICAL_SECTION LCMS_RWLOCK_T;
# define LCMS_CREATE_LOCK(x) InitializeCriticalSection((x))
# define LCMS_FREE_LOCK(x) DeleteCriticalSection((x))
# define LCMS_READ_LOCK(x) EnterCriticalSection((x))
# define LCMS_WRITE_LOCK(x) EnterCriticalSection((x))
# define LCMS_UNLOCK(x) LeaveCriticalSection((x))
#endif
#endif
#ifndef USE_PTHREADS
typedef int LCMS_RWLOCK_T;
# define LCMS_CREATE_LOCK(x)
# define LCMS_FREE_LOCK(x)
# define LCMS_READ_LOCK(x)
# define LCMS_WRITE_LOCK(x)
# define LCMS_UNLOCK(x)
#endif
// Base types
typedef int LCMSBOOL;
typedef void* LCMSHANDLE;
#include "icc34.h" // ICC header file
// Some tag & type additions
#define lcmsSignature ((icSignature) 0x6c636d73L)
#define icSigLuvKData ((icColorSpaceSignature) 0x4C75764BL) // 'LuvK'
#define icSigHexachromeData ((icColorSpaceSignature) 0x4d434836L) // MCH6
#define icSigHeptachromeData ((icColorSpaceSignature) 0x4d434837L) // MCH7
#define icSigOctachromeData ((icColorSpaceSignature) 0x4d434838L) // MCH8
#define icSigMCH5Data ((icColorSpaceSignature) 0x4d434835L) // MCH5
#define icSigMCH6Data ((icColorSpaceSignature) 0x4d434836L) // MCH6
#define icSigMCH7Data ((icColorSpaceSignature) 0x4d434837L) // MCH7
#define icSigMCH8Data ((icColorSpaceSignature) 0x4d434838L) // MCH8
#define icSigMCH9Data ((icColorSpaceSignature) 0x4d434839L) // MCH9
#define icSigMCHAData ((icColorSpaceSignature) 0x4d434841L) // MCHA
#define icSigMCHBData ((icColorSpaceSignature) 0x4d434842L) // MCHB
#define icSigMCHCData ((icColorSpaceSignature) 0x4d434843L) // MCHC
#define icSigMCHDData ((icColorSpaceSignature) 0x4d434844L) // MCHD
#define icSigMCHEData ((icColorSpaceSignature) 0x4d434845L) // MCHE
#define icSigMCHFData ((icColorSpaceSignature) 0x4d434846L) // MCHF
#define icSigChromaticityTag ((icTagSignature) 0x6368726dL) // As per Addendum 2 to Spec. ICC.1:1998-09
#define icSigChromaticAdaptationTag ((icTagSignature) 0x63686164L) // 'chad'
#define icSigColorantTableTag ((icTagSignature) 0x636c7274L) // 'clrt'
#define icSigColorantTableOutTag ((icTagSignature) 0x636c6f74L) // 'clot'
#define icSigParametricCurveType ((icTagTypeSignature) 0x70617261L) // parametric (ICC 4.0)
#define icSigMultiLocalizedUnicodeType ((icTagTypeSignature) 0x6D6C7563L)
#define icSigS15Fixed16ArrayType ((icTagTypeSignature) 0x73663332L)
#define icSigChromaticityType ((icTagTypeSignature) 0x6368726dL)
#define icSiglutAtoBType ((icTagTypeSignature) 0x6d414220L) // mAB
#define icSiglutBtoAType ((icTagTypeSignature) 0x6d424120L) // mBA
#define icSigColorantTableType ((icTagTypeSignature) 0x636c7274L) // clrt
typedef struct {
icUInt8Number gridPoints[16]; // Number of grid points in each dimension.
icUInt8Number prec; // Precision of data elements in bytes.
icUInt8Number pad1;
icUInt8Number pad2;
icUInt8Number pad3;
/*icUInt8Number data[icAny]; Data follows see spec for size */
} icCLutStruct;
// icLutAtoB
typedef struct {
icUInt8Number inputChan; // Number of input channels
icUInt8Number outputChan; // Number of output channels
icUInt8Number pad1;
icUInt8Number pad2;
icUInt32Number offsetB; // Offset to first "B" curve
icUInt32Number offsetMat; // Offset to matrix
icUInt32Number offsetM; // Offset to first "M" curve
icUInt32Number offsetC; // Offset to CLUT
icUInt32Number offsetA; // Offset to first "A" curve
/*icUInt8Number data[icAny]; Data follows see spec for size */
} icLutAtoB;
// icLutBtoA
typedef struct {
icUInt8Number inputChan; // Number of input channels
icUInt8Number outputChan; // Number of output channels
icUInt8Number pad1;
icUInt8Number pad2;
icUInt32Number offsetB; // Offset to first "B" curve
icUInt32Number offsetMat; // Offset to matrix
icUInt32Number offsetM; // Offset to first "M" curve
icUInt32Number offsetC; // Offset to CLUT
icUInt32Number offsetA; // Offset to first "A" curve
/*icUInt8Number data[icAny]; Data follows see spec for size */
} icLutBtoA;
#ifdef __cplusplus
extern "C" {
#endif
// Calling convention
#ifdef NON_WINDOWS
# define LCMSEXPORT
# define LCMSAPI
#else
# ifdef LCMS_DLL
# ifdef __BORLANDC__
# define LCMSEXPORT __stdcall _export
# define LCMSAPI
# else
// VC++
# define LCMSEXPORT _stdcall
# ifdef LCMS_DLL_BUILD
# define LCMSAPI __declspec(dllexport)
# else
# define LCMSAPI __declspec(dllimport)
# endif
# endif
# else
# define LCMSEXPORT cdecl
# define LCMSAPI
# endif
#endif
#ifdef USE_ASSEMBLER
#ifdef __BORLANDC__
# define ASM asm
# define RET(v) return(v)
#else
// VC++
# define ASM __asm
# define RET(v) return
#endif
#endif
#ifdef _MSC_VER
#ifndef stricmp
# define stricmp _stricmp
#endif
#ifndef unlink
# define unlink _unlink
#endif
#ifndef swab
# define swab _swab
#endif
#ifndef itoa
# define itoa _itoa
#endif
#ifndef fileno
# define fileno _fileno
#endif
#ifndef strupr
# define strupr _strupr
#endif
#ifndef hypot
# define hypot _hypot
#endif
#ifndef snprintf
# define snprintf _snprintf
#endif
#ifndef vsnprintf
# define vsnprintf _vsnprintf
#endif
#endif
#ifndef M_PI
# define M_PI 3.14159265358979323846
#endif
#ifndef LOGE
# define LOGE 0.4342944819
#endif
// ********** Little cms API ***************************************************
typedef LCMSHANDLE cmsHPROFILE; // Opaque typedefs to hide internals
typedef LCMSHANDLE cmsHTRANSFORM;
#define MAXCHANNELS 16 // Maximum number of channels
// Format of pixel is defined by one DWORD, using bit fields as follows
//
// TTTTT U Y F P X S EEE CCCC BBB
//
// T: Pixeltype
// F: Flavor 0=MinIsBlack(Chocolate) 1=MinIsWhite(Vanilla)
// P: Planar? 0=Chunky, 1=Planar
// X: swap 16 bps endianess?
// S: Do swap? ie, BGR, KYMC
// E: Extra samples
// C: Channels (Samples per pixel)
// B: Bytes per sample
// Y: Swap first - changes ABGR to BGRA and KCMY to CMYK
#define COLORSPACE_SH(s) ((s) << 16)
#define SWAPFIRST_SH(s) ((s) << 14)
#define FLAVOR_SH(s) ((s) << 13)
#define PLANAR_SH(p) ((p) << 12)
#define ENDIAN16_SH(e) ((e) << 11)
#define DOSWAP_SH(e) ((e) << 10)
#define EXTRA_SH(e) ((e) << 7)
#define CHANNELS_SH(c) ((c) << 3)
#define BYTES_SH(b) (b)
// Pixel types
#define PT_ANY 0 // Don't check colorspace
// 1 & 2 are reserved
#define PT_GRAY 3
#define PT_RGB 4
#define PT_CMY 5
#define PT_CMYK 6
#define PT_YCbCr 7
#define PT_YUV 8 // Lu'v'
#define PT_XYZ 9
#define PT_Lab 10
#define PT_YUVK 11 // Lu'v'K
#define PT_HSV 12
#define PT_HLS 13
#define PT_Yxy 14
#define PT_HiFi 15
#define PT_HiFi7 16
#define PT_HiFi8 17
#define PT_HiFi9 18
#define PT_HiFi10 19
#define PT_HiFi11 20
#define PT_HiFi12 21
#define PT_HiFi13 22
#define PT_HiFi14 23
#define PT_HiFi15 24
#define NOCOLORSPACECHECK(x) ((x) & 0xFFFF)
// Some (not all!) representations
#ifndef TYPE_RGB_8 // TYPE_RGB_8 is a very common identifier, so don't include ours
// if user has it already defined.
#define TYPE_GRAY_8 (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1))
#define TYPE_GRAY_8_REV (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1))
#define TYPE_GRAY_16 (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2))
#define TYPE_GRAY_16_REV (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1))
#define TYPE_GRAY_16_SE (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_GRAYA_8 (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1))
#define TYPE_GRAYA_16 (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2))
#define TYPE_GRAYA_16_SE (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_GRAYA_8_PLANAR (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_GRAYA_16_PLANAR (COLORSPACE_SH(PT_GRAY)|EXTRA_SH(1)|CHANNELS_SH(1)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_RGB_8 (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_RGB_8_PLANAR (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_BGR_8 (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_BGR_8_PLANAR (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|PLANAR_SH(1))
#define TYPE_RGB_16 (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_RGB_16_PLANAR (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_RGB_16_SE (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_BGR_16 (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_BGR_16_PLANAR (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
#define TYPE_BGR_16_SE (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_RGBA_8 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_RGBA_8_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_RGBA_16 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_RGBA_16_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_RGBA_16_SE (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_ARGB_8 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|SWAPFIRST_SH(1))
#define TYPE_ARGB_16 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|SWAPFIRST_SH(1))
#define TYPE_ABGR_8 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_ABGR_16 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_ABGR_16_PLANAR (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|PLANAR_SH(1))
#define TYPE_ABGR_16_SE (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_BGRA_8 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
#define TYPE_BGRA_16 (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1))
#define TYPE_BGRA_16_SE (COLORSPACE_SH(PT_RGB)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
#define TYPE_CMY_8 (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_CMY_8_PLANAR (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_CMY_16 (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_CMY_16_PLANAR (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_CMY_16_SE (COLORSPACE_SH(PT_CMY)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_CMYK_8 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1))
#define TYPE_CMYKA_8 (COLORSPACE_SH(PT_CMYK)|EXTRA_SH(1)|CHANNELS_SH(4)|BYTES_SH(1))
#define TYPE_CMYK_8_REV (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1))
#define TYPE_YUVK_8 TYPE_CMYK_8_REV
#define TYPE_CMYK_8_PLANAR (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_CMYK_16 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2))
#define TYPE_CMYK_16_REV (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1))
#define TYPE_YUVK_16 TYPE_CMYK_16_REV
#define TYPE_CMYK_16_PLANAR (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_CMYK_16_SE (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC_8 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC_16 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC_16_SE (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_KCMY_8 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1))
#define TYPE_KCMY_8_REV (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
#define TYPE_KCMY_16 (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1))
#define TYPE_KCMY_16_REV (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1)|SWAPFIRST_SH(1))
#define TYPE_KCMY_16_SE (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1)|SWAPFIRST_SH(1))
// HiFi separations, Thanks to Steven Greaves for providing the code,
// the colorspace is not checked
#define TYPE_CMYK5_8 (CHANNELS_SH(5)|BYTES_SH(1))
#define TYPE_CMYK5_16 (CHANNELS_SH(5)|BYTES_SH(2))
#define TYPE_CMYK5_16_SE (CHANNELS_SH(5)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC5_8 (CHANNELS_SH(5)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC5_16 (CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC5_16_SE (CHANNELS_SH(5)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_CMYKcm_8 (CHANNELS_SH(6)|BYTES_SH(1))
#define TYPE_CMYKcm_8_PLANAR (CHANNELS_SH(6)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_CMYKcm_16 (CHANNELS_SH(6)|BYTES_SH(2))
#define TYPE_CMYKcm_16_PLANAR (CHANNELS_SH(6)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_CMYKcm_16_SE (CHANNELS_SH(6)|BYTES_SH(2)|ENDIAN16_SH(1))
// Separations with more than 6 channels aren't very standarized,
// Except most start with CMYK and add other colors, so I just used
// then total number of channels after CMYK i.e CMYK8_8
#define TYPE_CMYK7_8 (CHANNELS_SH(7)|BYTES_SH(1))
#define TYPE_CMYK7_16 (CHANNELS_SH(7)|BYTES_SH(2))
#define TYPE_CMYK7_16_SE (CHANNELS_SH(7)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC7_8 (CHANNELS_SH(7)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC7_16 (CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC7_16_SE (CHANNELS_SH(7)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_CMYK8_8 (CHANNELS_SH(8)|BYTES_SH(1))
#define TYPE_CMYK8_16 (CHANNELS_SH(8)|BYTES_SH(2))
#define TYPE_CMYK8_16_SE (CHANNELS_SH(8)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC8_8 (CHANNELS_SH(8)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC8_16 (CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC8_16_SE (CHANNELS_SH(8)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_CMYK9_8 (CHANNELS_SH(9)|BYTES_SH(1))
#define TYPE_CMYK9_16 (CHANNELS_SH(9)|BYTES_SH(2))
#define TYPE_CMYK9_16_SE (CHANNELS_SH(9)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC9_8 (CHANNELS_SH(9)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC9_16 (CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC9_16_SE (CHANNELS_SH(9)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_CMYK10_8 (CHANNELS_SH(10)|BYTES_SH(1))
#define TYPE_CMYK10_16 (CHANNELS_SH(10)|BYTES_SH(2))
#define TYPE_CMYK10_16_SE (CHANNELS_SH(10)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC10_8 (CHANNELS_SH(10)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC10_16 (CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC10_16_SE (CHANNELS_SH(10)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_CMYK11_8 (CHANNELS_SH(11)|BYTES_SH(1))
#define TYPE_CMYK11_16 (CHANNELS_SH(11)|BYTES_SH(2))
#define TYPE_CMYK11_16_SE (CHANNELS_SH(11)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC11_8 (CHANNELS_SH(11)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC11_16 (CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC11_16_SE (CHANNELS_SH(11)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
#define TYPE_CMYK12_8 (CHANNELS_SH(12)|BYTES_SH(1))
#define TYPE_CMYK12_16 (CHANNELS_SH(12)|BYTES_SH(2))
#define TYPE_CMYK12_16_SE (CHANNELS_SH(12)|BYTES_SH(2)|ENDIAN16_SH(1))
#define TYPE_KYMC12_8 (CHANNELS_SH(12)|BYTES_SH(1)|DOSWAP_SH(1))
#define TYPE_KYMC12_16 (CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1))
#define TYPE_KYMC12_16_SE (CHANNELS_SH(12)|BYTES_SH(2)|DOSWAP_SH(1)|ENDIAN16_SH(1))
// Colorimetric
#define TYPE_XYZ_16 (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_Lab_8 (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_ALab_8 (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1))
#define TYPE_Lab_16 (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_Yxy_16 (COLORSPACE_SH(PT_Yxy)|CHANNELS_SH(3)|BYTES_SH(2))
// YCbCr
#define TYPE_YCbCr_8 (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_YCbCr_8_PLANAR (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_YCbCr_16 (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_YCbCr_16_PLANAR (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_YCbCr_16_SE (COLORSPACE_SH(PT_YCbCr)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
// YUV
#define TYPE_YUV_8 (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_YUV_8_PLANAR (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_YUV_16 (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_YUV_16_PLANAR (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_YUV_16_SE (COLORSPACE_SH(PT_YUV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
// HLS
#define TYPE_HLS_8 (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_HLS_8_PLANAR (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_HLS_16 (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_HLS_16_PLANAR (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_HLS_16_SE (COLORSPACE_SH(PT_HLS)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
// HSV
#define TYPE_HSV_8 (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1))
#define TYPE_HSV_8_PLANAR (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(1)|PLANAR_SH(1))
#define TYPE_HSV_16 (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2))
#define TYPE_HSV_16_PLANAR (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|PLANAR_SH(1))
#define TYPE_HSV_16_SE (COLORSPACE_SH(PT_HSV)|CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1))
// Named color index. Only 16 bits allowed (don't check colorspace)
#define TYPE_NAMED_COLOR_INDEX (CHANNELS_SH(1)|BYTES_SH(2))
// Double values. Painful slow, but sometimes helpful. NOTE THAT 'BYTES' FIELD IS SET TO ZERO!
#define TYPE_XYZ_DBL (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(0))
#define TYPE_Lab_DBL (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(0))
#define TYPE_GRAY_DBL (COLORSPACE_SH(PT_GRAY)|CHANNELS_SH(1)|BYTES_SH(0))
#define TYPE_RGB_DBL (COLORSPACE_SH(PT_RGB)|CHANNELS_SH(3)|BYTES_SH(0))
#define TYPE_CMYK_DBL (COLORSPACE_SH(PT_CMYK)|CHANNELS_SH(4)|BYTES_SH(0))
#endif
// Gamma table parameters
typedef struct {
unsigned int Crc32; // Has my table been touched?
// Keep initial parameters for further serialization
int Type;
double Params[10];
} LCMSGAMMAPARAMS, FAR* LPLCMSGAMMAPARAMS;
// Gamma tables.
typedef struct {
LCMSGAMMAPARAMS Seed; // Parameters used for table creation
// Table-based representation follows
int nEntries;
WORD GammaTable[1];
} GAMMATABLE;
typedef GAMMATABLE FAR* LPGAMMATABLE;
// Sampled curves (1D)
typedef struct {
int nItems;
double* Values;
} SAMPLEDCURVE;
typedef SAMPLEDCURVE FAR* LPSAMPLEDCURVE;
// Vectors
typedef struct { // Float Vector
double n[3];
} VEC3;
typedef VEC3 FAR* LPVEC3;
typedef struct { // Matrix
VEC3 v[3];
} MAT3;
typedef MAT3 FAR* LPMAT3;
// Colorspace values
typedef struct {
double X;
double Y;
double Z;
} cmsCIEXYZ;
typedef cmsCIEXYZ FAR* LPcmsCIEXYZ;
typedef struct {
double x;
double y;
double Y;
} cmsCIExyY;
typedef cmsCIExyY FAR* LPcmsCIExyY;
typedef struct {
double L;
double a;
double b;
} cmsCIELab;
typedef cmsCIELab FAR* LPcmsCIELab;
typedef struct {
double L;
double C;
double h;
} cmsCIELCh;
typedef cmsCIELCh FAR* LPcmsCIELCh;
typedef struct {
double J;
double C;
double h;
} cmsJCh;
typedef cmsJCh FAR* LPcmsJCh;
// Primaries
typedef struct {
cmsCIEXYZ Red;
cmsCIEXYZ Green;
cmsCIEXYZ Blue;
} cmsCIEXYZTRIPLE;
typedef cmsCIEXYZTRIPLE FAR* LPcmsCIEXYZTRIPLE;
typedef struct {
cmsCIExyY Red;
cmsCIExyY Green;
cmsCIExyY Blue;
} cmsCIExyYTRIPLE;
typedef cmsCIExyYTRIPLE FAR* LPcmsCIExyYTRIPLE;
// Following ICC spec
#define D50X (0.9642)
#define D50Y (1.0)
#define D50Z (0.8249)
#define PERCEPTUAL_BLACK_X (0.00336)
#define PERCEPTUAL_BLACK_Y (0.0034731)
#define PERCEPTUAL_BLACK_Z (0.00287)
// Does return pointers to constant structs
LCMSAPI LPcmsCIEXYZ LCMSEXPORT cmsD50_XYZ(void);
LCMSAPI LPcmsCIExyY LCMSEXPORT cmsD50_xyY(void);
// Input/Output
LCMSAPI cmsHPROFILE LCMSEXPORT cmsOpenProfileFromFile(const char *ICCProfile, const char *sAccess);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsOpenProfileFromMem(LPVOID MemPtr, DWORD dwSize);
LCMSAPI LCMSBOOL LCMSEXPORT cmsCloseProfile(cmsHPROFILE hProfile);
// Predefined run-time profiles
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateRGBProfile(LPcmsCIExyY WhitePoint,
LPcmsCIExyYTRIPLE Primaries,
LPGAMMATABLE TransferFunction[3]);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateGrayProfile(LPcmsCIExyY WhitePoint,
LPGAMMATABLE TransferFunction);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateLinearizationDeviceLink(icColorSpaceSignature ColorSpace,
LPGAMMATABLE TransferFunctions[]);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateInkLimitingDeviceLink(icColorSpaceSignature ColorSpace,
double Limit);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateLabProfile(LPcmsCIExyY WhitePoint);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateLab4Profile(LPcmsCIExyY WhitePoint);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateXYZProfile(void);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreate_sRGBProfile(void);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateBCHSWabstractProfile(int nLUTPoints,
double Bright,
double Contrast,
double Hue,
double Saturation,
int TempSrc,
int TempDest);
LCMSAPI cmsHPROFILE LCMSEXPORT cmsCreateNULLProfile(void);
// Colorimetric space conversions
LCMSAPI void LCMSEXPORT cmsXYZ2xyY(LPcmsCIExyY Dest, const cmsCIEXYZ* Source);
LCMSAPI void LCMSEXPORT cmsxyY2XYZ(LPcmsCIEXYZ Dest, const cmsCIExyY* Source);
LCMSAPI void LCMSEXPORT cmsXYZ2Lab(LPcmsCIEXYZ WhitePoint, LPcmsCIELab Lab, const cmsCIEXYZ* xyz);
LCMSAPI void LCMSEXPORT cmsLab2XYZ(LPcmsCIEXYZ WhitePoint, LPcmsCIEXYZ xyz, const cmsCIELab* Lab);
LCMSAPI void LCMSEXPORT cmsLab2LCh(LPcmsCIELCh LCh, const cmsCIELab* Lab);
LCMSAPI void LCMSEXPORT cmsLCh2Lab(LPcmsCIELab Lab, const cmsCIELCh* LCh);
// CIELab handling
LCMSAPI double LCMSEXPORT cmsDeltaE(LPcmsCIELab Lab1, LPcmsCIELab Lab2);
LCMSAPI double LCMSEXPORT cmsCIE94DeltaE(LPcmsCIELab Lab1, LPcmsCIELab Lab2);
LCMSAPI double LCMSEXPORT cmsBFDdeltaE(LPcmsCIELab Lab1, LPcmsCIELab Lab2);
LCMSAPI double LCMSEXPORT cmsCMCdeltaE(LPcmsCIELab Lab1, LPcmsCIELab Lab2);
LCMSAPI double LCMSEXPORT cmsCIE2000DeltaE(LPcmsCIELab Lab1, LPcmsCIELab Lab2, double Kl, double Kc, double Kh);
LCMSAPI void LCMSEXPORT cmsClampLab(LPcmsCIELab Lab, double amax, double amin, double bmax, double bmin);
LCMSAPI LCMSBOOL LCMSEXPORT cmsWhitePointFromTemp(int TempK, LPcmsCIExyY WhitePoint);
LCMSAPI LCMSBOOL LCMSEXPORT cmsAdaptToIlluminant(LPcmsCIEXYZ Result,
LPcmsCIEXYZ SourceWhitePt,
LPcmsCIEXYZ Illuminant,
LPcmsCIEXYZ Value);
LCMSAPI LCMSBOOL LCMSEXPORT cmsBuildRGB2XYZtransferMatrix(LPMAT3 r,
LPcmsCIExyY WhitePoint,
LPcmsCIExyYTRIPLE Primaries);
// Viewing conditions
#define AVG_SURROUND_4 0
#define AVG_SURROUND 1
#define DIM_SURROUND 2
#define DARK_SURROUND 3
#define CUTSHEET_SURROUND 4
#define D_CALCULATE (-1)
#define D_CALCULATE_DISCOUNT (-2)
typedef struct {
cmsCIEXYZ whitePoint;
double Yb;
double La;
int surround;
double D_value;
} cmsViewingConditions;
typedef cmsViewingConditions FAR* LPcmsViewingConditions;
// CIECAM97s
LCMSAPI LCMSHANDLE LCMSEXPORT cmsCIECAM97sInit(LPcmsViewingConditions pVC2);
LCMSAPI void LCMSEXPORT cmsCIECAM97sDone(LCMSHANDLE hModel);
LCMSAPI void LCMSEXPORT cmsCIECAM97sForward(LCMSHANDLE hModel, LPcmsCIEXYZ pIn, LPcmsJCh pOut);
LCMSAPI void LCMSEXPORT cmsCIECAM97sReverse(LCMSHANDLE hModel, LPcmsJCh pIn, LPcmsCIEXYZ pOut);
// CIECAM02
LCMSAPI LCMSHANDLE LCMSEXPORT cmsCIECAM02Init(LPcmsViewingConditions pVC);
LCMSAPI void LCMSEXPORT cmsCIECAM02Done(LCMSHANDLE hModel);
LCMSAPI void LCMSEXPORT cmsCIECAM02Forward(LCMSHANDLE hModel, LPcmsCIEXYZ pIn, LPcmsJCh pOut);
LCMSAPI void LCMSEXPORT cmsCIECAM02Reverse(LCMSHANDLE hModel, LPcmsJCh pIn, LPcmsCIEXYZ pOut);
// Gamma
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsBuildGamma(int nEntries, double Gamma);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsBuildParametricGamma(int nEntries, int Type, double Params[]);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsAllocGamma(int nEntries);
LCMSAPI void LCMSEXPORT cmsFreeGamma(LPGAMMATABLE Gamma);
LCMSAPI void LCMSEXPORT cmsFreeGammaTriple(LPGAMMATABLE Gamma[3]);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsDupGamma(LPGAMMATABLE Src);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsReverseGamma(int nResultSamples, LPGAMMATABLE InGamma);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsJoinGamma(LPGAMMATABLE InGamma, LPGAMMATABLE OutGamma);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsJoinGammaEx(LPGAMMATABLE InGamma, LPGAMMATABLE OutGamma, int nPoints);
LCMSAPI LCMSBOOL LCMSEXPORT cmsSmoothGamma(LPGAMMATABLE Tab, double lambda);
LCMSAPI double LCMSEXPORT cmsEstimateGamma(LPGAMMATABLE t);
LCMSAPI double LCMSEXPORT cmsEstimateGammaEx(LPWORD Table, int nEntries, double Thereshold);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsReadICCGamma(cmsHPROFILE hProfile, icTagSignature sig);
LCMSAPI LPGAMMATABLE LCMSEXPORT cmsReadICCGammaReversed(cmsHPROFILE hProfile, icTagSignature sig);
// Access to Profile data.
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeMediaWhitePoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeMediaBlackPoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeIluminant(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeColorants(LPcmsCIEXYZTRIPLE Dest, cmsHPROFILE hProfile);
LCMSAPI DWORD LCMSEXPORT cmsTakeHeaderFlags(cmsHPROFILE hProfile);
LCMSAPI DWORD LCMSEXPORT cmsTakeHeaderAttributes(cmsHPROFILE hProfile);
LCMSAPI void LCMSEXPORT cmsSetLanguage(const char LanguageCode[4], const char CountryCode[4]);
LCMSAPI const char* LCMSEXPORT cmsTakeProductName(cmsHPROFILE hProfile);
LCMSAPI const char* LCMSEXPORT cmsTakeProductDesc(cmsHPROFILE hProfile);
LCMSAPI const char* LCMSEXPORT cmsTakeProductInfo(cmsHPROFILE hProfile);
LCMSAPI const char* LCMSEXPORT cmsTakeManufacturer(cmsHPROFILE hProfile);
LCMSAPI const char* LCMSEXPORT cmsTakeModel(cmsHPROFILE hProfile);
LCMSAPI const char* LCMSEXPORT cmsTakeCopyright(cmsHPROFILE hProfile);
LCMSAPI const BYTE* LCMSEXPORT cmsTakeProfileID(cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeCreationDateTime(struct tm *Dest, cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeCalibrationDateTime(struct tm *Dest, cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIsTag(cmsHPROFILE hProfile, icTagSignature sig);
LCMSAPI int LCMSEXPORT cmsTakeRenderingIntent(cmsHPROFILE hProfile);
LCMSAPI LCMSBOOL LCMSEXPORT cmsTakeCharTargetData(cmsHPROFILE hProfile, char** Data, size_t* len);
LCMSAPI int LCMSEXPORT cmsReadICCTextEx(cmsHPROFILE hProfile, icTagSignature sig, char *Text, size_t size);
LCMSAPI int LCMSEXPORT cmsReadICCText(cmsHPROFILE hProfile, icTagSignature sig, char *Text);
#define LCMS_DESC_MAX 512
typedef struct {
icSignature deviceMfg;
icSignature deviceModel;
icUInt32Number attributes[2];
icTechnologySignature technology;
char Manufacturer[LCMS_DESC_MAX];
char Model[LCMS_DESC_MAX];
} cmsPSEQDESC, FAR *LPcmsPSEQDESC;
typedef struct {
int n;
cmsPSEQDESC seq[1];
} cmsSEQ, FAR *LPcmsSEQ;
LCMSAPI LPcmsSEQ LCMSEXPORT cmsReadProfileSequenceDescription(cmsHPROFILE hProfile);
LCMSAPI void LCMSEXPORT cmsFreeProfileSequenceDescription(LPcmsSEQ pseq);
// Translate form/to our notation to ICC
LCMSAPI icColorSpaceSignature LCMSEXPORT _cmsICCcolorSpace(int OurNotation);
LCMSAPI int LCMSEXPORT _cmsLCMScolorSpace(icColorSpaceSignature ProfileSpace);
LCMSAPI int LCMSEXPORT _cmsChannelsOf(icColorSpaceSignature ColorSpace);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsIsMatrixShaper(cmsHPROFILE hProfile);
// How profiles may be used
#define LCMS_USED_AS_INPUT 0
#define LCMS_USED_AS_OUTPUT 1
#define LCMS_USED_AS_PROOF 2
LCMSAPI LCMSBOOL LCMSEXPORT cmsIsIntentSupported(cmsHPROFILE hProfile, int Intent, int UsedDirection);
LCMSAPI icColorSpaceSignature LCMSEXPORT cmsGetPCS(cmsHPROFILE hProfile);
LCMSAPI icColorSpaceSignature LCMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile);
LCMSAPI icProfileClassSignature LCMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile);
LCMSAPI DWORD LCMSEXPORT cmsGetProfileICCversion(cmsHPROFILE hProfile);
LCMSAPI void LCMSEXPORT cmsSetProfileICCversion(cmsHPROFILE hProfile, DWORD Version);
LCMSAPI icInt32Number LCMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile);
LCMSAPI icTagSignature LCMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, icInt32Number n);
LCMSAPI void LCMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, icProfileClassSignature sig);
LCMSAPI void LCMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, icColorSpaceSignature sig);
LCMSAPI void LCMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, icColorSpaceSignature pcs);
LCMSAPI void LCMSEXPORT cmsSetRenderingIntent(cmsHPROFILE hProfile, int RenderingIntent);
LCMSAPI void LCMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, DWORD Flags);
LCMSAPI void LCMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, DWORD Flags);
LCMSAPI void LCMSEXPORT cmsSetProfileID(cmsHPROFILE hProfile, LPBYTE ProfileID);
// Intents
#define INTENT_PERCEPTUAL 0
#define INTENT_RELATIVE_COLORIMETRIC 1
#define INTENT_SATURATION 2
#define INTENT_ABSOLUTE_COLORIMETRIC 3
// Flags
#define cmsFLAGS_MATRIXINPUT 0x0001
#define cmsFLAGS_MATRIXOUTPUT 0x0002
#define cmsFLAGS_MATRIXONLY (cmsFLAGS_MATRIXINPUT|cmsFLAGS_MATRIXOUTPUT)
#define cmsFLAGS_NOWHITEONWHITEFIXUP 0x0004 // Don't hot fix scum dot
#define cmsFLAGS_NOPRELINEARIZATION 0x0010 // Don't create prelinearization tables
// on precalculated transforms (internal use)
#define cmsFLAGS_GUESSDEVICECLASS 0x0020 // Guess device class (for transform2devicelink)
#define cmsFLAGS_NOTCACHE 0x0040 // Inhibit 1-pixel cache
#define cmsFLAGS_NOTPRECALC 0x0100
#define cmsFLAGS_NULLTRANSFORM 0x0200 // Don't transform anyway
#define cmsFLAGS_HIGHRESPRECALC 0x0400 // Use more memory to give better accurancy
#define cmsFLAGS_LOWRESPRECALC 0x0800 // Use less memory to minimize resouces
#define cmsFLAGS_WHITEBLACKCOMPENSATION 0x2000
#define cmsFLAGS_BLACKPOINTCOMPENSATION cmsFLAGS_WHITEBLACKCOMPENSATION
// Proofing flags
#define cmsFLAGS_GAMUTCHECK 0x1000 // Out of Gamut alarm
#define cmsFLAGS_SOFTPROOFING 0x4000 // Do softproofing
// Black preservation
#define cmsFLAGS_PRESERVEBLACK 0x8000
// CRD special
#define cmsFLAGS_NODEFAULTRESOURCEDEF 0x01000000
// Gridpoints
#define cmsFLAGS_GRIDPOINTS(n) (((n) & 0xFF) << 16)
// Transforms
LCMSAPI cmsHTRANSFORM LCMSEXPORT cmsCreateTransform(cmsHPROFILE Input,
DWORD InputFormat,
cmsHPROFILE Output,
DWORD OutputFormat,
int Intent,
DWORD dwFlags);
LCMSAPI cmsHTRANSFORM LCMSEXPORT cmsCreateProofingTransform(cmsHPROFILE Input,
DWORD InputFormat,
cmsHPROFILE Output,
DWORD OutputFormat,
cmsHPROFILE Proofing,
int Intent,
int ProofingIntent,
DWORD dwFlags);
LCMSAPI cmsHTRANSFORM LCMSEXPORT cmsCreateMultiprofileTransform(cmsHPROFILE hProfiles[],
int nProfiles,
DWORD InputFormat,
DWORD OutputFormat,
int Intent,
DWORD dwFlags);
LCMSAPI void LCMSEXPORT cmsDeleteTransform(cmsHTRANSFORM hTransform);
LCMSAPI void LCMSEXPORT cmsDoTransform(cmsHTRANSFORM Transform,
LPVOID InputBuffer,
LPVOID OutputBuffer,
unsigned int Size);
LCMSAPI void LCMSEXPORT cmsChangeBuffersFormat(cmsHTRANSFORM hTransform, DWORD InputFormat, DWORD dwOutputFormat);
LCMSAPI void LCMSEXPORT cmsSetAlarmCodes(int r, int g, int b);
LCMSAPI void LCMSEXPORT cmsGetAlarmCodes(int *r, int *g, int *b);
// Adaptation state for absolute colorimetric intent
LCMSAPI double LCMSEXPORT cmsSetAdaptationState(double d);
// Primary preservation strategy
#define LCMS_PRESERVE_PURE_K 0
#define LCMS_PRESERVE_K_PLANE 1
LCMSAPI int LCMSEXPORT cmsSetCMYKPreservationStrategy(int n);
// Named color support
typedef struct {
char Name[MAX_PATH];
WORD PCS[3];
WORD DeviceColorant[MAXCHANNELS];
} cmsNAMEDCOLOR, FAR* LPcmsNAMEDCOLOR;
typedef struct {
int nColors;
int Allocated;
int ColorantCount;
char Prefix[33];
char Suffix[33];
cmsNAMEDCOLOR List[1];
} cmsNAMEDCOLORLIST, FAR* LPcmsNAMEDCOLORLIST;
// Named color support
LCMSAPI int LCMSEXPORT cmsNamedColorCount(cmsHTRANSFORM xform);
LCMSAPI LCMSBOOL LCMSEXPORT cmsNamedColorInfo(cmsHTRANSFORM xform, int nColor, char* Name, char* Prefix, char* Suffix);
LCMSAPI int LCMSEXPORT cmsNamedColorIndex(cmsHTRANSFORM xform, const char* Name);
// Colorant tables
LCMSAPI LPcmsNAMEDCOLORLIST LCMSEXPORT cmsReadColorantTable(cmsHPROFILE hProfile, icTagSignature sig);
// Profile creation
LCMSAPI LCMSBOOL LCMSEXPORT cmsAddTag(cmsHPROFILE hProfile, icTagSignature sig, const void* data);
// Converts a transform to a devicelink profile
LCMSAPI cmsHPROFILE LCMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, DWORD dwFlags);
// Set the 'save as 8-bit' flag
LCMSAPI void LCMSEXPORT _cmsSetLUTdepth(cmsHPROFILE hProfile, int depth);
// Save profile
LCMSAPI LCMSBOOL LCMSEXPORT _cmsSaveProfile(cmsHPROFILE hProfile, const char* FileName);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsSaveProfileToMem(cmsHPROFILE hProfile, void *MemPtr,
size_t* BytesNeeded);
// PostScript ColorRenderingDictionary and ColorSpaceArray
LCMSAPI DWORD LCMSEXPORT cmsGetPostScriptCSA(cmsHPROFILE hProfile, int Intent, LPVOID Buffer, DWORD dwBufferLen);
LCMSAPI DWORD LCMSEXPORT cmsGetPostScriptCRD(cmsHPROFILE hProfile, int Intent, LPVOID Buffer, DWORD dwBufferLen);
LCMSAPI DWORD LCMSEXPORT cmsGetPostScriptCRDEx(cmsHPROFILE hProfile, int Intent, DWORD dwFlags, LPVOID Buffer, DWORD dwBufferLen);
// Error handling
#define LCMS_ERROR_ABORT 0
#define LCMS_ERROR_SHOW 1
#define LCMS_ERROR_IGNORE 2
LCMSAPI int LCMSEXPORT cmsErrorAction(int nAction);
#define LCMS_ERRC_WARNING 0x1000
#define LCMS_ERRC_RECOVERABLE 0x2000
#define LCMS_ERRC_ABORTED 0x3000
typedef int (* cmsErrorHandlerFunction)(int ErrorCode, const char *ErrorText);
LCMSAPI void LCMSEXPORT cmsSetErrorHandler(cmsErrorHandlerFunction Fn);
// LUT manipulation
typedef struct _lcms_LUT_struc LUT, FAR* LPLUT; // opaque pointer
LCMSAPI LPLUT LCMSEXPORT cmsAllocLUT(void);
LCMSAPI LPLUT LCMSEXPORT cmsAllocLinearTable(LPLUT NewLUT, LPGAMMATABLE Tables[], int nTable);
LCMSAPI LPLUT LCMSEXPORT cmsAlloc3DGrid(LPLUT Lut, int clutPoints, int inputChan, int outputChan);
LCMSAPI LPLUT LCMSEXPORT cmsSetMatrixLUT(LPLUT Lut, LPMAT3 M);
LCMSAPI LPLUT LCMSEXPORT cmsSetMatrixLUT4(LPLUT Lut, LPMAT3 M, LPVEC3 off, DWORD dwFlags);
LCMSAPI void LCMSEXPORT cmsFreeLUT(LPLUT Lut);
LCMSAPI void LCMSEXPORT cmsEvalLUT(LPLUT Lut, WORD In[], WORD Out[]);
LCMSAPI double LCMSEXPORT cmsEvalLUTreverse(LPLUT Lut, WORD Target[], WORD Result[], LPWORD Hint);
LCMSAPI LPLUT LCMSEXPORT cmsReadICCLut(cmsHPROFILE hProfile, icTagSignature sig);
LCMSAPI LPLUT LCMSEXPORT cmsDupLUT(LPLUT Orig);
// LUT Sampling
typedef int (* _cmsSAMPLER)(register WORD In[],
register WORD Out[],
register LPVOID Cargo);
#define SAMPLER_HASTL1 LUT_HASTL1
#define SAMPLER_HASTL2 LUT_HASTL2
#define SAMPLER_INSPECT 0x01000000
LCMSAPI int LCMSEXPORT cmsSample3DGrid(LPLUT Lut, _cmsSAMPLER Sampler, LPVOID Cargo, DWORD dwFlags);
// Formatters
typedef unsigned char* (* cmsFORMATTER)(register void* CMMcargo,
register WORD ToUnroll[],
register LPBYTE Buffer);
LCMSAPI void LCMSEXPORT cmsSetUserFormatters(cmsHTRANSFORM hTransform, DWORD dwInput, cmsFORMATTER Input,
DWORD dwOutput, cmsFORMATTER Output);
LCMSAPI void LCMSEXPORT cmsGetUserFormatters(cmsHTRANSFORM hTransform,
LPDWORD InputFormat, cmsFORMATTER* Input,
LPDWORD OutputFormat, cmsFORMATTER* Output);
// IT8.7 / CGATS.17-200x handling
LCMSAPI LCMSHANDLE LCMSEXPORT cmsIT8Alloc(void);
LCMSAPI void LCMSEXPORT cmsIT8Free(LCMSHANDLE IT8);
// Tables
LCMSAPI int LCMSEXPORT cmsIT8TableCount(LCMSHANDLE IT8);
LCMSAPI int LCMSEXPORT cmsIT8SetTable(LCMSHANDLE IT8, int nTable);
// Persistence
LCMSAPI LCMSHANDLE LCMSEXPORT cmsIT8LoadFromFile(const char* cFileName);
LCMSAPI LCMSHANDLE LCMSEXPORT cmsIT8LoadFromMem(void *Ptr, size_t len);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SaveToFile(LCMSHANDLE IT8, const char* cFileName);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SaveToMem(LCMSHANDLE hIT8, void *MemPtr, size_t* BytesNeeded);
// Properties
LCMSAPI const char* LCMSEXPORT cmsIT8GetSheetType(LCMSHANDLE hIT8);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetSheetType(LCMSHANDLE hIT8, const char* Type);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetComment(LCMSHANDLE hIT8, const char* cComment);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetPropertyStr(LCMSHANDLE hIT8, const char* cProp, const char *Str);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetPropertyDbl(LCMSHANDLE hIT8, const char* cProp, double Val);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetPropertyHex(LCMSHANDLE hIT8, const char* cProp, int Val);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetPropertyUncooked(LCMSHANDLE hIT8, const char* Key, const char* Buffer);
LCMSAPI const char* LCMSEXPORT cmsIT8GetProperty(LCMSHANDLE hIT8, const char* cProp);
LCMSAPI double LCMSEXPORT cmsIT8GetPropertyDbl(LCMSHANDLE hIT8, const char* cProp);
LCMSAPI int LCMSEXPORT cmsIT8EnumProperties(LCMSHANDLE IT8, char ***PropertyNames);
// Datasets
LCMSAPI const char* LCMSEXPORT cmsIT8GetDataRowCol(LCMSHANDLE IT8, int row, int col);
LCMSAPI double LCMSEXPORT cmsIT8GetDataRowColDbl(LCMSHANDLE IT8, int row, int col);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetDataRowCol(LCMSHANDLE hIT8, int row, int col,
const char* Val);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetDataRowColDbl(LCMSHANDLE hIT8, int row, int col,
double Val);
LCMSAPI const char* LCMSEXPORT cmsIT8GetData(LCMSHANDLE IT8, const char* cPatch, const char* cSample);
LCMSAPI double LCMSEXPORT cmsIT8GetDataDbl(LCMSHANDLE IT8, const char* cPatch, const char* cSample);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetData(LCMSHANDLE IT8, const char* cPatch,
const char* cSample,
const char *Val);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetDataDbl(LCMSHANDLE hIT8, const char* cPatch,
const char* cSample,
double Val);
LCMSAPI int LCMSEXPORT cmsIT8GetDataFormat(LCMSHANDLE hIT8, const char* cSample);
LCMSAPI LCMSBOOL LCMSEXPORT cmsIT8SetDataFormat(LCMSHANDLE IT8, int n, const char *Sample);
LCMSAPI int LCMSEXPORT cmsIT8EnumDataFormat(LCMSHANDLE IT8, char ***SampleNames);
LCMSAPI const char* LCMSEXPORT cmsIT8GetPatchName(LCMSHANDLE hIT8, int nPatch, char* buffer);
// The LABEL extension
LCMSAPI int LCMSEXPORT cmsIT8SetTableByLabel(LCMSHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType);
// Formatter for double
LCMSAPI void LCMSEXPORT cmsIT8DefineDblFormat(LCMSHANDLE IT8, const char* Formatter);
// ***************************************************************************
// End of Little cms API From here functions are private
// You can use them only if using static libraries, and at your own risk of
// be stripped or changed at futures releases.
#ifndef LCMS_APIONLY
// Compatibility with anterior versions-- not needed anymore
// -- Morge
LCMSAPI void LCMSEXPORT cmsLabEncoded2Float(LPcmsCIELab Lab, const WORD wLab[3]);
LCMSAPI void LCMSEXPORT cmsLabEncoded2Float4(LPcmsCIELab Lab, const WORD wLab[3]);
LCMSAPI void LCMSEXPORT cmsFloat2LabEncoded(WORD wLab[3], const cmsCIELab* Lab);
LCMSAPI void LCMSEXPORT cmsFloat2LabEncoded4(WORD wLab[3], const cmsCIELab* Lab);
LCMSAPI void LCMSEXPORT cmsXYZEncoded2Float(LPcmsCIEXYZ fxyz, const WORD XYZ[3]);
LCMSAPI void LCMSEXPORT cmsFloat2XYZEncoded(WORD XYZ[3], const cmsCIEXYZ* fXYZ);
// Profiling Extensions --- Would be removed from API in future revisions
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddTextTag(cmsHPROFILE hProfile, icTagSignature sig, const char* Text);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddXYZTag(cmsHPROFILE hProfile, icTagSignature sig, const cmsCIEXYZ* XYZ);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddLUTTag(cmsHPROFILE hProfile, icTagSignature sig, const void* lut);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddGammaTag(cmsHPROFILE hProfile, icTagSignature sig, LPGAMMATABLE TransferFunction);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddChromaticityTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsCIExyYTRIPLE Chrm);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddSequenceDescriptionTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsSEQ PSeq);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddNamedColorTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsNAMEDCOLORLIST nc);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddDateTimeTag(cmsHPROFILE hProfile, icTagSignature sig, struct tm *DateTime);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddColorantTableTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsNAMEDCOLORLIST nc);
LCMSAPI LCMSBOOL LCMSEXPORT _cmsAddChromaticAdaptationTag(cmsHPROFILE hProfile, icTagSignature sig, const cmsCIEXYZ* mat);
// --------------------------------------------------------------------------------------------------- Inline functions
// Fast floor conversion logic. Thanks to Sree Kotay and Stuart Nixon
// note than this only works in the range ..-32767...+32767 because
// mantissa is interpreted as 15.16 fixed point.
// The union is to avoid pointer aliasing overoptimization.
LCMS_INLINE int _cmsQuickFloor(double val)
{
#ifdef USE_DEFAULT_FLOOR_CONVERSION
return (int) floor(val);
#else
const double _lcms_double2fixmagic = 68719476736.0 * 1.5; // 2^36 * 1.5, (52-16=36) uses limited precision to floor
union {
double val;
int halves[2];
} temp;
temp.val = val + _lcms_double2fixmagic;
#ifdef USE_BIG_ENDIAN
return temp.halves[1] >> 16;
#else
return temp.halves[0] >> 16;
#endif
#endif
}
// Clamp with saturation
LCMS_INLINE WORD _cmsClampWord(int in)
{
if (in < 0) return 0;
if (in > 0xFFFF) return 0xFFFFU; // Including marker
return (WORD) in;
}
#ifndef LCMS_USER_ALLOC
// Low-level alloc hook
LCMS_INLINE void* _cmsMalloc(size_t size)
{
if (size > ((size_t) 1024*1024*500)) return NULL; // Never allow over 500Mb
if (size < 0) return NULL; // Prevent signed size_t exploits
return (void*) malloc(size);
}
LCMS_INLINE void _cmsFree(void *Ptr)
{
if (Ptr) free(Ptr);
}
#endif
// ------------------------------------------------------------------------------------------- end of inline functions
// Signal error from inside lcms code
void cdecl cmsSignalError(int ErrorCode, const char *ErrorText, ...);
// Alignment handling (needed in ReadLUT16 and ReadLUT8)
typedef struct {
icS15Fixed16Number a;
icUInt16Number b;
} _cmsTestAlign16;
#define SIZEOF_UINT16_ALIGNED (sizeof(_cmsTestAlign16) - sizeof(icS15Fixed16Number))
typedef struct {
icS15Fixed16Number a;
icUInt8Number b;
} _cmsTestAlign8;
#define SIZEOF_UINT8_ALIGNED (sizeof(_cmsTestAlign8) - sizeof(icS15Fixed16Number))
// Fixed point
typedef icInt32Number Fixed32; // Fixed 15.16 whith sign
#define INT_TO_FIXED(x) ((x)<<16)
#define DOUBLE_TO_FIXED(x) ((Fixed32) ((x)*65536.0+0.5))
#define FIXED_TO_INT(x) ((x)>>16)
#define FIXED_REST_TO_INT(x) ((x)& 0xFFFFU)
#define FIXED_TO_DOUBLE(x) (((double)x)/65536.0)
#define ROUND_FIXED_TO_INT(x) (((x)+0x8000)>>16)
Fixed32 cdecl FixedMul(Fixed32 a, Fixed32 b);
Fixed32 cdecl FixedSquare(Fixed32 a);
#ifdef USE_INLINE
LCMS_INLINE Fixed32 ToFixedDomain(int a) { return a + ((a + 0x7fff) / 0xffff); }
LCMS_INLINE int FromFixedDomain(Fixed32 a) { return a - ((a + 0x7fff) >> 16); }
#else
Fixed32 cdecl ToFixedDomain(int a); // (a * 65536.0 / 65535.0)
int cdecl FromFixedDomain(Fixed32 a); // (a * 65535.0 + .5)
#endif
Fixed32 cdecl FixedLERP(Fixed32 a, Fixed32 l, Fixed32 h);
WORD cdecl FixedScale(WORD a, Fixed32 s);
// Vector & Matrix operations. I'm using the notation frequently found in
// literature. Mostly 'Graphic Gems' samples. Not to be same routines.
// Vector members
#define VX 0
#define VY 1
#define VZ 2
typedef struct { // Fixed 15.16 bits vector
Fixed32 n[3];
} WVEC3, FAR* LPWVEC3;
typedef struct { // Matrix (Fixed 15.16)
WVEC3 v[3];
} WMAT3, FAR* LPWMAT3;
void cdecl VEC3init(LPVEC3 r, double x, double y, double z); // double version
void cdecl VEC3initF(LPWVEC3 r, double x, double y, double z); // Fix32 version
void cdecl VEC3toFix(LPWVEC3 r, LPVEC3 v);
void cdecl VEC3fromFix(LPVEC3 r, LPWVEC3 v);
void cdecl VEC3scaleFix(LPWORD r, LPWVEC3 Scale);
void cdecl VEC3swap(LPVEC3 a, LPVEC3 b);
void cdecl VEC3divK(LPVEC3 r, LPVEC3 v, double d);
void cdecl VEC3perK(LPVEC3 r, LPVEC3 v, double d);
void cdecl VEC3minus(LPVEC3 r, LPVEC3 a, LPVEC3 b);
void cdecl VEC3perComp(LPVEC3 r, LPVEC3 a, LPVEC3 b);
LCMSBOOL cdecl VEC3equal(LPWVEC3 a, LPWVEC3 b, double Tolerance);
LCMSBOOL cdecl VEC3equalF(LPVEC3 a, LPVEC3 b, double Tolerance);
void cdecl VEC3scaleAndCut(LPWVEC3 r, LPVEC3 v, double d);
void cdecl VEC3cross(LPVEC3 r, LPVEC3 u, LPVEC3 v);
void cdecl VEC3saturate(LPVEC3 v);
double cdecl VEC3distance(LPVEC3 a, LPVEC3 b);
double cdecl VEC3length(LPVEC3 a);
void cdecl MAT3identity(LPMAT3 a);
void cdecl MAT3per(LPMAT3 r, LPMAT3 a, LPMAT3 b);
void cdecl MAT3perK(LPMAT3 r, LPMAT3 v, double d);
int cdecl MAT3inverse(LPMAT3 a, LPMAT3 b);
LCMSBOOL cdecl MAT3solve(LPVEC3 x, LPMAT3 a, LPVEC3 b);
double cdecl MAT3det(LPMAT3 m);
void cdecl MAT3eval(LPVEC3 r, LPMAT3 a, LPVEC3 v);
void cdecl MAT3toFix(LPWMAT3 r, LPMAT3 v);
void cdecl MAT3fromFix(LPMAT3 r, LPWMAT3 v);
void cdecl MAT3evalW(LPWVEC3 r, LPWMAT3 a, LPWVEC3 v);
LCMSBOOL cdecl MAT3isIdentity(LPWMAT3 a, double Tolerance);
void cdecl MAT3scaleAndCut(LPWMAT3 r, LPMAT3 v, double d);
// Is a table linear?
int cdecl cmsIsLinear(WORD Table[], int nEntries);
// I hold this structures describing domain
// details mainly for optimization purposes.
struct _lcms_l16params_struc;
typedef void (* _cms3DLERP)(WORD Input[],
WORD Output[],
WORD LutTable[],
struct _lcms_l16params_struc* p);
typedef struct _lcms_l8opt_struc { // Used on 8 bit interpolations
unsigned int X0[256], Y0[256], Z0[256];
WORD rx[256], ry[256], rz[256];
} L8PARAMS, FAR* LPL8PARAMS;
typedef struct _lcms_l16params_struc { // Used on 16 bits interpolations
int nSamples; // Valid on all kinds of tables
int nInputs; // != 1 only in 3D interpolation
int nOutputs; // != 1 only in 3D interpolation
WORD Domain;
int opta1, opta2;
int opta3, opta4; // Optimization for 3D LUT
int opta5, opta6;
int opta7, opta8;
_cms3DLERP Interp3D; // The interpolation routine
LPL8PARAMS p8; // Points to some tables for 8-bit speedup
} L16PARAMS, *LPL16PARAMS;
void cdecl cmsCalcL16Params(int nSamples, LPL16PARAMS p);
void cdecl cmsCalcCLUT16Params(int nSamples, int InputChan, int OutputChan, LPL16PARAMS p);
void cdecl cmsCalcCLUT16ParamsEx(int nSamples, int InputChan, int OutputChan,
LCMSBOOL lUseTetrahedral, LPL16PARAMS p);
WORD cdecl cmsLinearInterpLUT16(WORD Value, WORD LutTable[], LPL16PARAMS p);
Fixed32 cdecl cmsLinearInterpFixed(WORD Value1, WORD LutTable[], LPL16PARAMS p);
WORD cdecl cmsReverseLinearInterpLUT16(WORD Value, WORD LutTable[], LPL16PARAMS p);
void cdecl cmsTrilinearInterp16(WORD Input[],
WORD Output[],
WORD LutTable[],
LPL16PARAMS p);
void cdecl cmsTetrahedralInterp16(WORD Input[],
WORD Output[],
WORD LutTable[], LPL16PARAMS p);
void cdecl cmsTetrahedralInterp8(WORD Input[],
WORD Output[],
WORD LutTable[], LPL16PARAMS p);
// LUT handling
#define LUT_HASMATRIX 0x0001 // Do-op Flags
#define LUT_HASTL1 0x0002
#define LUT_HASTL2 0x0008
#define LUT_HAS3DGRID 0x0010
// New in rev 4.0 of ICC spec
#define LUT_HASMATRIX3 0x0020 // Matrix + offset for LutAToB
#define LUT_HASMATRIX4 0x0040 // Matrix + offset for LutBToA
#define LUT_HASTL3 0x0100 // '3' curves for LutAToB
#define LUT_HASTL4 0x0200 // '4' curves for LutBToA
// V4 emulation
#define LUT_V4_OUTPUT_EMULATE_V2 0x10000 // Is a V4 output LUT, emulating V2
#define LUT_V4_INPUT_EMULATE_V2 0x20000 // Is a V4 input LUT, emulating V2
#define LUT_V2_OUTPUT_EMULATE_V4 0x40000 // Is a V2 output LUT, emulating V4
#define LUT_V2_INPUT_EMULATE_V4 0x80000 // Is a V2 input LUT, emulating V4
struct _lcms_LUT_struc {
DWORD wFlags;
WMAT3 Matrix; // 15fixed16 matrix
unsigned int InputChan;
unsigned int OutputChan;
unsigned int InputEntries;
unsigned int OutputEntries;
unsigned int cLutPoints;
LPWORD L1[MAXCHANNELS]; // First linearization
LPWORD L2[MAXCHANNELS]; // Last linearization
LPWORD T; // 3D CLUT
unsigned int Tsize; // CLUT size in bytes
// Parameters & Optimizations
L16PARAMS In16params;
L16PARAMS Out16params;
L16PARAMS CLut16params;
int Intent; // Accomplished intent
// New for Rev 4.0 of spec (reserved)
WMAT3 Mat3;
WVEC3 Ofs3;
LPWORD L3[MAXCHANNELS];
L16PARAMS L3params;
unsigned int L3Entries;
WMAT3 Mat4;
WVEC3 Ofs4;
LPWORD L4[MAXCHANNELS];
L16PARAMS L4params;
unsigned int L4Entries;
// Gray axes fixup. Only on v2 8-bit Lab LUT
LCMSBOOL FixGrayAxes;
// Parameters used for curve creation
LCMSGAMMAPARAMS LCurvesSeed[4][MAXCHANNELS];
}; // LUT, FAR* LPLUT;
LCMSBOOL cdecl _cmsSmoothEndpoints(LPWORD Table, int nEntries);
// CRC of gamma tables
unsigned int _cmsCrc32OfGammaTable(LPGAMMATABLE Table);
// Sampled curves
LPSAMPLEDCURVE cdecl cmsAllocSampledCurve(int nItems);
void cdecl cmsFreeSampledCurve(LPSAMPLEDCURVE p);
LPSAMPLEDCURVE cdecl cmsDupSampledCurve(LPSAMPLEDCURVE p);
LPSAMPLEDCURVE cdecl cmsConvertGammaToSampledCurve(LPGAMMATABLE Gamma, int nPoints);
LPGAMMATABLE cdecl cmsConvertSampledCurveToGamma(LPSAMPLEDCURVE Sampled, double Max);
void cdecl cmsEndpointsOfSampledCurve(LPSAMPLEDCURVE p, double* Min, double* Max);
void cdecl cmsClampSampledCurve(LPSAMPLEDCURVE p, double Min, double Max);
LCMSBOOL cdecl cmsSmoothSampledCurve(LPSAMPLEDCURVE Tab, double SmoothingLambda);
void cdecl cmsRescaleSampledCurve(LPSAMPLEDCURVE p, double Min, double Max, int nPoints);
LPSAMPLEDCURVE cdecl cmsJoinSampledCurves(LPSAMPLEDCURVE X, LPSAMPLEDCURVE Y, int nResultingPoints);
// Shaper/Matrix handling
#define MATSHAPER_HASMATRIX 0x0001 // Do-ops flags
#define MATSHAPER_HASSHAPER 0x0002
#define MATSHAPER_INPUT 0x0004 // Behaviour
#define MATSHAPER_OUTPUT 0x0008
#define MATSHAPER_HASINPSHAPER 0x0010
#define MATSHAPER_ALLSMELTED (MATSHAPER_INPUT|MATSHAPER_OUTPUT)
typedef struct {
DWORD dwFlags;
WMAT3 Matrix;
L16PARAMS p16; // Primary curve
LPWORD L[3];
L16PARAMS p2_16; // Secondary curve (used as input in smelted ones)
LPWORD L2[3];
} MATSHAPER, FAR* LPMATSHAPER;
LPMATSHAPER cdecl cmsAllocMatShaper(LPMAT3 matrix, LPGAMMATABLE Shaper[], DWORD Behaviour);
LPMATSHAPER cdecl cmsAllocMatShaper2(LPMAT3 matrix, LPGAMMATABLE In[], LPGAMMATABLE Out[], DWORD Behaviour);
void cdecl cmsFreeMatShaper(LPMATSHAPER MatShaper);
void cdecl cmsEvalMatShaper(LPMATSHAPER MatShaper, WORD In[], WORD Out[]);
LCMSBOOL cdecl cmsReadICCMatrixRGB2XYZ(LPMAT3 r, cmsHPROFILE hProfile);
LPMATSHAPER cdecl cmsBuildInputMatrixShaper(cmsHPROFILE InputProfile);
LPMATSHAPER cdecl cmsBuildOutputMatrixShaper(cmsHPROFILE OutputProfile);
// White Point & Primary chromas handling
LCMSBOOL cdecl cmsAdaptationMatrix(LPMAT3 r, LPMAT3 ConeMatrix, LPcmsCIEXYZ FromIll, LPcmsCIEXYZ ToIll);
LCMSBOOL cdecl cmsAdaptMatrixToD50(LPMAT3 r, LPcmsCIExyY SourceWhitePt);
LCMSBOOL cdecl cmsAdaptMatrixFromD50(LPMAT3 r, LPcmsCIExyY DestWhitePt);
LCMSBOOL cdecl cmsReadChromaticAdaptationMatrix(LPMAT3 r, cmsHPROFILE hProfile);
// Inter-PCS conversion routines. They assume D50 as white point.
void cdecl cmsXYZ2LabEncoded(WORD XYZ[3], WORD Lab[3]);
void cdecl cmsLab2XYZEncoded(WORD Lab[3], WORD XYZ[3]);
// Retrieve text representation of WP
void cdecl _cmsIdentifyWhitePoint(char *Buffer, LPcmsCIEXYZ WhitePt);
// Quantize to WORD in a (MaxSamples - 1) domain
WORD cdecl _cmsQuantizeVal(double i, int MaxSamples);
LPcmsNAMEDCOLORLIST cdecl cmsAllocNamedColorList(int n);
int cdecl cmsReadICCnamedColorList(cmsHTRANSFORM xform, cmsHPROFILE hProfile, icTagSignature sig);
void cdecl cmsFreeNamedColorList(LPcmsNAMEDCOLORLIST List);
LCMSBOOL cdecl cmsAppendNamedColor(cmsHTRANSFORM xform, const char* Name, WORD PCS[3], WORD Colorant[MAXCHANNELS]);
// I/O
#define MAX_TABLE_TAG 100
// This is the internal struct holding profile details.
typedef struct _lcms_iccprofile_struct {
void* stream; // Associated stream. If NULL,
// tags are supposed to be in
// memory rather than in a file.
// Only most important items found in ICC profile
icProfileClassSignature DeviceClass;
icColorSpaceSignature ColorSpace;
icColorSpaceSignature PCS;
icRenderingIntent RenderingIntent;
icUInt32Number flags;
icUInt32Number attributes;
cmsCIEXYZ Illuminant;
// Additions for V4 profiles
icUInt32Number Version;
MAT3 ChromaticAdaptation;
cmsCIEXYZ MediaWhitePoint;
cmsCIEXYZ MediaBlackPoint;
BYTE ProfileID[16];
// Dictionary
icInt32Number TagCount;
icTagSignature TagNames[MAX_TABLE_TAG];
size_t TagSizes[MAX_TABLE_TAG];
size_t TagOffsets[MAX_TABLE_TAG];
LPVOID TagPtrs[MAX_TABLE_TAG];
char PhysicalFile[MAX_PATH];
LCMSBOOL IsWrite;
LCMSBOOL SaveAs8Bits;
struct tm Created;
// I/O handlers
size_t (* Read)(void *buffer, size_t size, size_t count, struct _lcms_iccprofile_struct* Icc);
LCMSBOOL (* Seek)(struct _lcms_iccprofile_struct* Icc, size_t offset);
LCMSBOOL (* Close)(struct _lcms_iccprofile_struct* Icc);
size_t (* Tell)(struct _lcms_iccprofile_struct* Icc);
// Writting
LCMSBOOL (* Write)(struct _lcms_iccprofile_struct* Icc, size_t size, LPVOID Ptr);
size_t UsedSpace;
} LCMSICCPROFILE, FAR* LPLCMSICCPROFILE;
// Create an empty template for virtual profiles
cmsHPROFILE cdecl _cmsCreateProfilePlaceholder(void);
// Search into tag dictionary
icInt32Number cdecl _cmsSearchTag(LPLCMSICCPROFILE Profile, icTagSignature sig, LCMSBOOL lSignalError);
// Search for a particular tag, replace if found or add new one else
LPVOID _cmsInitTag(LPLCMSICCPROFILE Icc, icTagSignature sig, size_t size, const void* Init);
LPLCMSICCPROFILE cdecl _cmsCreateProfileFromFilePlaceholder(const char* FileName);
LPLCMSICCPROFILE cdecl _cmsCreateProfileFromMemPlaceholder(LPVOID MemPtr, DWORD dwSize);
void _cmsSetSaveToDisk(LPLCMSICCPROFILE Icc, const char* FileName);
void _cmsSetSaveToMemory(LPLCMSICCPROFILE Icc, LPVOID MemPtr, size_t dwSize);
// These macros unpack format specifiers into integers
#define T_COLORSPACE(s) (((s)>>16)&31)
#define T_SWAPFIRST(s) (((s)>>14)&1)
#define T_FLAVOR(s) (((s)>>13)&1)
#define T_PLANAR(p) (((p)>>12)&1)
#define T_ENDIAN16(e) (((e)>>11)&1)
#define T_DOSWAP(e) (((e)>>10)&1)
#define T_EXTRA(e) (((e)>>7)&7)
#define T_CHANNELS(c) (((c)>>3)&15)
#define T_BYTES(b) ((b)&7)
// Internal XFORM struct
struct _cmstransform_struct;
// Full xform
typedef void (* _cmsCOLORCALLBACKFN)(struct _cmstransform_struct *Transform,
LPVOID InputBuffer,
LPVOID OutputBuffer, unsigned int Size);
// intermediate pass, from WORD[] to WORD[]
typedef void (* _cmsADJFN)(WORD In[], WORD Out[], LPWMAT3 m, LPWVEC3 b);
typedef void (* _cmsTRANSFN)(struct _cmstransform_struct *Transform,
WORD In[], WORD Out[]);
typedef void (* _cmsCNVRT)(WORD In[], WORD Out[]);
typedef LPBYTE (* _cmsFIXFN)(register struct _cmstransform_struct *info,
register WORD ToUnroll[],
register LPBYTE Buffer);
// Transformation
typedef struct _cmstransform_struct {
// Keep formats for further reference
DWORD InputFormat, OutputFormat;
DWORD StrideIn, StrideOut; // Planar support
int Intent, ProofIntent;
int DoGamutCheck;
cmsHPROFILE InputProfile;
cmsHPROFILE OutputProfile;
cmsHPROFILE PreviewProfile;
icColorSpaceSignature EntryColorSpace;
icColorSpaceSignature ExitColorSpace;
DWORD dwOriginalFlags; // Flags as specified by user
WMAT3 m1, m2; // Matrix holding inter PCS operation
WVEC3 of1, of2; // Offset terms
_cmsCOLORCALLBACKFN xform;
// Steps in xFORM
_cmsFIXFN FromInput;
_cmsTRANSFN FromDevice;
_cmsADJFN Stage1;
_cmsADJFN Stage2;
_cmsTRANSFN ToDevice;
_cmsFIXFN ToOutput;
// LUTs
LPLUT Device2PCS;
LPLUT PCS2Device;
LPLUT Gamut; // Gamut check
LPLUT Preview; // Preview (Proof)
LPLUT DeviceLink; // Precalculated grid - device link profile
LPLUT GamutCheck; // Precalculated device -> gamut check
// Matrix/Shapers
LPMATSHAPER InMatShaper;
LPMATSHAPER OutMatShaper;
LPMATSHAPER SmeltMatShaper;
// Phase of Lab/XYZ, Abs/Rel
int Phase1, Phase2, Phase3;
// Named color table
LPcmsNAMEDCOLORLIST NamedColorList;
// Flag for transform involving v4 profiles
LCMSBOOL lInputV4Lab, lOutputV4Lab;
// 1-pixel cache
WORD CacheIn[MAXCHANNELS];
WORD CacheOut[MAXCHANNELS];
double AdaptationState; // Figure for v4 incomplete state of adaptation
LCMS_RWLOCK_T rwlock;
} _cmsTRANSFORM,FAR *_LPcmsTRANSFORM;
// Packing & Unpacking
_cmsFIXFN cdecl _cmsIdentifyInputFormat(_LPcmsTRANSFORM xform, DWORD dwInput);
_cmsFIXFN cdecl _cmsIdentifyOutputFormat(_LPcmsTRANSFORM xform, DWORD dwOutput);
// Conversion
#define XYZRel 0
#define LabRel 1
int cdecl cmsChooseCnvrt(int Absolute,
int Phase1, LPcmsCIEXYZ BlackPointIn,
LPcmsCIEXYZ WhitePointIn,
LPcmsCIEXYZ IlluminantIn,
LPMAT3 ChromaticAdaptationMatrixIn,
int Phase2, LPcmsCIEXYZ BlackPointOut,
LPcmsCIEXYZ WhitePointOut,
LPcmsCIEXYZ IlluminantOut,
LPMAT3 ChromaticAdaptationMatrixOut,
int DoBPC,
double AdaptationState,
_cmsADJFN *fn1,
LPWMAT3 wm, LPWVEC3 wof);
// Clamping & Gamut handling
LCMSBOOL cdecl _cmsEndPointsBySpace(icColorSpaceSignature Space,
WORD **White, WORD **Black, int *nOutputs);
WORD * cdecl _cmsWhiteBySpace(icColorSpaceSignature Space);
WORD cdecl Clamp_L(Fixed32 in);
WORD cdecl Clamp_ab(Fixed32 in);
// Detection of black point
#define LCMS_BPFLAGS_D50_ADAPTED 0x0001
int cdecl cmsDetectBlackPoint(LPcmsCIEXYZ BlackPoint, cmsHPROFILE hProfile, int Intent, DWORD dwFlags);
// choose reasonable resolution
int cdecl _cmsReasonableGridpointsByColorspace(icColorSpaceSignature Colorspace, DWORD dwFlags);
// Precalculate device link
LPLUT cdecl _cmsPrecalculateDeviceLink(cmsHTRANSFORM h, DWORD dwFlags);
// Precalculate black preserving device link
LPLUT _cmsPrecalculateBlackPreservingDeviceLink(cmsHTRANSFORM hCMYK2CMYK, DWORD dwFlags);
// Precalculate gamut check
LPLUT cdecl _cmsPrecalculateGamutCheck(cmsHTRANSFORM h);
// Hot fixes bad profiles
LCMSBOOL cdecl _cmsFixWhiteMisalignment(_LPcmsTRANSFORM p);
// Marks LUT as 8 bit on input
LPLUT cdecl _cmsBlessLUT8(LPLUT Lut);
// Compute gamut boundary
LPLUT cdecl _cmsComputeGamutLUT(cmsHPROFILE hProfile, int Intent);
// Compute softproof
LPLUT cdecl _cmsComputeSoftProofLUT(cmsHPROFILE hProfile, int nIntent);
// Find a suitable prelinearization tables, matching the given transform
void cdecl _cmsComputePrelinearizationTablesFromXFORM(cmsHTRANSFORM h[], int nTransforms, LPLUT Grid);
// Build a tone curve for K->K' if possible (only works on CMYK)
LPGAMMATABLE _cmsBuildKToneCurve(cmsHTRANSFORM hCMYK2CMYK, int nPoints);
// These are two VITAL macros, from converting between 8 and 16 bit
// representation.
#define RGB_8_TO_16(rgb) (WORD) ((((WORD) (rgb)) << 8)|(rgb))
#define RGB_16_TO_8(rgb) (BYTE) ((((rgb) * 65281 + 8388608) >> 24) & 0xFF)
#endif // LCMS_APIONLY
#define __cms_H
#ifdef __cplusplus
}
#endif
#endif