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rawTherapee/winclude/lcms.h
ffsup2 eef14f76dd Added dark frame subtraction 
Moved debayer and preprocessing parameters to class ProcParams for every single image.
Added tab RAW for changing those parameters.
Progress bar shows only load step (work to do)
2010-08-19 00:37:53 +02:00

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//
// Little cms
// Copyright (C) 1998-2006 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 1.16
#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 116
// Microsoft VisualC++
// Deal with Microsoft's attempt at deprecating C standard runtime functions
#ifdef _MSC_VER
# undef NON_WINDOWS
# if (_MSC_VER >= 1400)
# define _CRT_SECURE_NO_DEPRECATE 1
# 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 int BOOL;
typedef char *LPSTR;
typedef void *LPVOID;
typedef void* LCMSHANDLE;
#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>
typedef HANDLE LCMSHANDLE;
#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
#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 icSigCAM97JABData ((icColorSpaceSignature) 0x4A616231L) // 'Jab1' H. Zeng
#define icSigCAM02JABData ((icColorSpaceSignature) 0x4A616232L) // 'Jab2' H. Zeng
#define icSigCAM02JCHData ((icColorSpaceSignature) 0x4A636A32L) // 'Jch2' H. Zeng
#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 icSigHPGamutDescTag ((icTagSignature) 0x676D7441L) // 'gmtA' H. Zeng
#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
#define icSigHPGamutDescType ((icTagTypeSignature) 0x676D7441L) // gmtA H. Zeng
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 filelength
# define filelength _filelength
#endif
#ifndef fileno
# define fileno _fileno
#endif
#ifndef strupr
# define strupr _strupr
#endif
#ifndef hypot
# define hypot _hypot
#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 BOOL 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 BOOL LCMSEXPORT cmsWhitePointFromTemp(int TempK, LPcmsCIExyY WhitePoint);
LCMSAPI BOOL LCMSEXPORT cmsAdaptToIlluminant(LPcmsCIEXYZ Result,
LPcmsCIEXYZ SourceWhitePt,
LPcmsCIEXYZ Illuminant,
LPcmsCIEXYZ Value);
LCMSAPI BOOL 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 BOOL 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 BOOL LCMSEXPORT cmsTakeMediaWhitePoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile);
LCMSAPI BOOL LCMSEXPORT cmsTakeMediaBlackPoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile);
LCMSAPI BOOL LCMSEXPORT cmsTakeIluminant(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile);
LCMSAPI BOOL LCMSEXPORT cmsTakeColorants(LPcmsCIEXYZTRIPLE Dest, cmsHPROFILE hProfile);
LCMSAPI DWORD LCMSEXPORT cmsTakeHeaderFlags(cmsHPROFILE hProfile);
LCMSAPI DWORD LCMSEXPORT cmsTakeHeaderAttributes(cmsHPROFILE hProfile);
LCMSAPI void LCMSEXPORT cmsSetLanguage(int LanguageCode, int CountryCode);
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 BOOL LCMSEXPORT cmsTakeCreationDateTime(struct tm *Dest, cmsHPROFILE hProfile);
LCMSAPI BOOL LCMSEXPORT cmsTakeCalibrationDateTime(struct tm *Dest, cmsHPROFILE hProfile);
LCMSAPI BOOL LCMSEXPORT cmsIsTag(cmsHPROFILE hProfile, icTagSignature sig);
LCMSAPI int LCMSEXPORT cmsTakeRenderingIntent(cmsHPROFILE hProfile);
LCMSAPI BOOL 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);
// Extended gamut tag -- an HP extension
#define LCMSGAMUTMETHOD_SEGMENTMAXIMA 0
#define LCMSGAMUTMETHOD_CONVEXHULL 1
#define LCMSGAMUTMETHOD_ALPHASHAPE 2
#define LCMSGAMUT_PHYSICAL 0
#define LCMSGAMUT_HP1 1
#define LCMSGAMUT_HP2 2
typedef struct {
icColorSpaceSignature CoordSig; // Gamut coordinates signature
icUInt16Number Method; // Method used to generate gamut
icUInt16Number Usage; // Gamut usage or intent
char Description[LCMS_DESC_MAX]; // Textual description
cmsViewingConditions Vc; // The viewing conditions
icUInt32Number Count; // Number of entries
double Data[1]; // The current data
} cmsGAMUTEX, FAR* LPcmsGAMUTEX;
LCMSAPI LPcmsGAMUTEX LCMSEXPORT cmsReadExtendedGamut(cmsHPROFILE hProfile, int index);
LCMSAPI void LCMSEXPORT cmsFreeExtendedGamut(LPcmsGAMUTEX gex);
// 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 BOOL LCMSEXPORT _cmsIsMatrixShaper(cmsHPROFILE hProfile);
#define LCMS_USED_AS_INPUT 0
#define LCMS_USED_AS_OUTPUT 1
#define LCMS_USED_AS_PROOF 2
LCMSAPI BOOL 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 0x00010000
// 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 BOOL 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 BOOL 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 BOOL LCMSEXPORT _cmsSaveProfile(cmsHPROFILE hProfile, const char* FileName);
LCMSAPI BOOL 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 BOOL LCMSEXPORT cmsIT8SaveToFile(LCMSHANDLE IT8, const char* cFileName);
LCMSAPI BOOL LCMSEXPORT cmsIT8SaveToMem(LCMSHANDLE hIT8, void *MemPtr, size_t* BytesNeeded);
// Properties
LCMSAPI const char* LCMSEXPORT cmsIT8GetSheetType(LCMSHANDLE hIT8);
LCMSAPI BOOL LCMSEXPORT cmsIT8SetSheetType(LCMSHANDLE hIT8, const char* Type);
LCMSAPI BOOL LCMSEXPORT cmsIT8SetComment(LCMSHANDLE hIT8, const char* cComment);
LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyStr(LCMSHANDLE hIT8, const char* cProp, const char *Str);
LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyDbl(LCMSHANDLE hIT8, const char* cProp, double Val);
LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyHex(LCMSHANDLE hIT8, const char* cProp, int Val);
LCMSAPI BOOL 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 BOOL LCMSEXPORT cmsIT8SetDataRowCol(LCMSHANDLE hIT8, int row, int col,
const char* Val);
LCMSAPI BOOL 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 BOOL LCMSEXPORT cmsIT8SetData(LCMSHANDLE IT8, const char* cPatch,
const char* cSample,
const char *Val);
LCMSAPI BOOL LCMSEXPORT cmsIT8SetDataDbl(LCMSHANDLE hIT8, const char* cPatch,
const char* cSample,
double Val);
LCMSAPI int LCMSEXPORT cmsIT8GetDataFormat(LCMSHANDLE hIT8, const char* cSample);
LCMSAPI BOOL 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 BOOL LCMSEXPORT _cmsAddTextTag(cmsHPROFILE hProfile, icTagSignature sig, const char* Text);
LCMSAPI BOOL LCMSEXPORT _cmsAddXYZTag(cmsHPROFILE hProfile, icTagSignature sig, const cmsCIEXYZ* XYZ);
LCMSAPI BOOL LCMSEXPORT _cmsAddLUTTag(cmsHPROFILE hProfile, icTagSignature sig, const void* lut);
LCMSAPI BOOL LCMSEXPORT _cmsAddGammaTag(cmsHPROFILE hProfile, icTagSignature sig, LPGAMMATABLE TransferFunction);
LCMSAPI BOOL LCMSEXPORT _cmsAddChromaticityTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsCIExyYTRIPLE Chrm);
LCMSAPI BOOL LCMSEXPORT _cmsAddSequenceDescriptionTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsSEQ PSeq);
LCMSAPI BOOL LCMSEXPORT _cmsAddNamedColorTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsNAMEDCOLORLIST nc);
LCMSAPI BOOL LCMSEXPORT _cmsAddDateTimeTag(cmsHPROFILE hProfile, icTagSignature sig, struct tm *DateTime);
LCMSAPI BOOL LCMSEXPORT _cmsAddColorantTableTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsNAMEDCOLORLIST nc);
// --------------------------------------------------------------------------------------------------- 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;
}
// ------------------------------------------------------------------------------------------- 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);
BOOL cdecl VEC3equal(LPWVEC3 a, LPWVEC3 b, double Tolerance);
BOOL 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);
BOOL 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);
BOOL 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,
BOOL 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
BOOL FixGrayAxes;
// Parameters used for curve creation
LCMSGAMMAPARAMS LCurvesSeed[4][MAXCHANNELS];
}; // LUT, FAR* LPLUT;
BOOL 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);
BOOL 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[]);
BOOL cdecl cmsReadICCMatrixRGB2XYZ(LPMAT3 r, cmsHPROFILE hProfile);
LPMATSHAPER cdecl cmsBuildInputMatrixShaper(cmsHPROFILE InputProfile);
LPMATSHAPER cdecl cmsBuildOutputMatrixShaper(cmsHPROFILE OutputProfile);
// White Point & Primary chromas handling
BOOL cdecl cmsAdaptationMatrix(LPMAT3 r, LPMAT3 ConeMatrix, LPcmsCIEXYZ FromIll, LPcmsCIEXYZ ToIll);
BOOL cdecl cmsAdaptMatrixToD50(LPMAT3 r, LPcmsCIExyY SourceWhitePt);
BOOL cdecl cmsAdaptMatrixFromD50(LPMAT3 r, LPcmsCIExyY DestWhitePt);
BOOL 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);
BOOL 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];
BOOL IsWrite;
BOOL SaveAs8Bits;
struct tm Created;
// I/O handlers
size_t (* Read)(void *buffer, size_t size, size_t count, struct _lcms_iccprofile_struct* Icc);
BOOL (* Seek)(struct _lcms_iccprofile_struct* Icc, size_t offset);
BOOL (* Close)(struct _lcms_iccprofile_struct* Icc);
size_t (* Tell)(struct _lcms_iccprofile_struct* Icc);
// Writting
BOOL (* 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, BOOL 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
BOOL 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
BOOL 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
BOOL 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
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