IccCmm.cpp File Reference

File: IccCmm.cpp. More...

#include "IccXformFactory.h"
#include "IccTag.h"
#include "IccMpeBasic.h"
#include "IccArrayBasic.h"
#include "IccStructBasic.h"
#include "IccIO.h"
#include "IccApplyBPC.h"
#include "IccSparseMatrix.h"
#include "IccEncoding.h"
#include "IccMatrixMath.h"

Include dependency graph for IccCmm.cpp:

Go to the source code of this file.

Macros
#define	ICCDUMPPIXEL(n, pix)
#define	ICCPCSSTEPDUMPFMT   ICCMTXSTEPDUMPFMT
#define	IsCompatSpace(x, y)   ((x)==(y) || (IsSpacePCS(x) && IsSpacePCS(y)) || (IsSpaceMCS(x) && IsSpaceMCS(y))/* || (IsSpaceCMYK(x) && IsSpaceCMYK(y))*/)
#define	IsNChannelCompat(x, y)   ((IsSpaceNChannel(x) && icNumColorSpaceChannels(x)==icGetSpaceSamples(y)) || (IsSpaceNChannel(y) && icNumColorSpaceChannels(y)==icGetSpaceSamples(x)))
#define	IsSpaceCMYK(x)   ((x)==icSigCmykData || (x)==icSig4colorData)
#define	IsSpaceColorimetricPCS(x)   ((x)==icSigXYZPcsData || (x)==icSigLabPcsData)
#define	IsSpaceMCS(x)   (icGetColorSpaceType(x)==icSigSrcMCSChannelData)
#define	IsSpaceNChannel(x)   (icGetColorSpaceType(x)==icSigNChannelData)
#define	IsSpacePCS(x)   (IsSpaceColorimetricPCS(x) || IsSpaceSpectralPCS(x))

Functions
static __inline bool	IsSpaceSpectralPCS (icUInt32Number sig)
static icFloatNumber	RGBClip (icFloatNumber v, CIccCurve *pCurve)
static icFloatNumber	XYZDescale (icFloatNumber v)
static icFloatNumber	XYZScale (icFloatNumber v)

Variables
icFloatNumber	icD50XYZ [3]

Detailed Description

File: IccCmm.cpp.

Contains: Implementation of the CIccCmm class.

Version: V1

Copyright: � see ICC Software License

Definition in file IccCmm.cpp.

Macro Definition Documentation

ICCDUMPPIXEL

#define ICCDUMPPIXEL	(		n,
			pix )

Definition at line 3387 of file IccCmm.cpp.

ICCPCSSTEPDUMPFMT

#define ICCPCSSTEPDUMPFMT   ICCMTXSTEPDUMPFMT

Definition at line 118 of file IccCmm.cpp.

IsCompatSpace

#define IsCompatSpace	(		x,
			y )   ((x)==(y) || (IsSpacePCS(x) && IsSpacePCS(y)) || (IsSpaceMCS(x) && IsSpaceMCS(y))/* || (IsSpaceCMYK(x) && IsSpaceCMYK(y))*/)

Definition at line 115 of file IccCmm.cpp.

IsNChannelCompat

#define IsNChannelCompat	(		x,
			y )   ((IsSpaceNChannel(x) && icNumColorSpaceChannels(x)==icGetSpaceSamples(y)) || (IsSpaceNChannel(y) && icNumColorSpaceChannels(y)==icGetSpaceSamples(x)))

Definition at line 113 of file IccCmm.cpp.

IsSpaceCMYK

#define IsSpaceCMYK

(

x

)

((x)==icSigCmykData || (x)==icSig4colorData)

Definition at line 111 of file IccCmm.cpp.

IsSpaceColorimetricPCS

#define IsSpaceColorimetricPCS

(

x

)

((x)==icSigXYZPcsData || (x)==icSigLabPcsData)

Definition at line 107 of file IccCmm.cpp.

IsSpaceMCS

#define IsSpaceMCS

(

x

)

(icGetColorSpaceType(x)==icSigSrcMCSChannelData)

Definition at line 110 of file IccCmm.cpp.

IsSpaceNChannel

#define IsSpaceNChannel

(

x

)

(icGetColorSpaceType(x)==icSigNChannelData)

Definition at line 108 of file IccCmm.cpp.

IsSpacePCS

#define IsSpacePCS

(

x

)

(IsSpaceColorimetricPCS(x) || IsSpaceSpectralPCS(x))

Definition at line 109 of file IccCmm.cpp.

Function Documentation

IsSpaceSpectralPCS()

static __inline bool IsSpaceSpectralPCS ( icUInt32Number sig )

static

Definition at line 96 of file IccCmm.cpp.

{
  sig = icGetColorSpaceType(sig);
 
  return sig==icSigReflectanceSpectralPcsData ||
         sig==icSigTransmissionSpectralPcsData ||
         sig==icSigRadiantSpectralPcsData ||
         sig==icSigBiDirReflectanceSpectralPcsData ||
         sig==icSigSparseMatrixSpectralPcsData;
}

References icGetColorSpaceType, icSigBiDirReflectanceSpectralPcsData, icSigRadiantSpectralPcsData, icSigReflectanceSpectralPcsData, icSigSparseMatrixSpectralPcsData, icSigTransmissionSpectralPcsData, and sig.

RGBClip()

static icFloatNumber RGBClip ( icFloatNumber v, CIccCurve * pCurve )

static

Definition at line 5196 of file IccCmm.cpp.

{
  if (v<=0)
    return(pCurve->Apply(0));
  else if (v>=1.0)
    return (pCurve->Apply(1.0));
 
  return pCurve->Apply(v);
}

References CIccCurve::Apply().

Here is the call graph for this function:

XYZDescale()

static icFloatNumber XYZDescale ( icFloatNumber v )

static

Definition at line 5191 of file IccCmm.cpp.

{
  return (icFloatNumber)(v * 65535.0 / 32768.0);
}

XYZScale()

static icFloatNumber XYZScale ( icFloatNumber v )

static

Definition at line 5185 of file IccCmm.cpp.

{
  v = (icFloatNumber)(v * 32768.0 / 65535.0);
  return v;
}

Variable Documentation

icD50XYZ

icFloatNumber icD50XYZ[3]

extern

Definition at line 782 of file IccUtil.cpp.

{ 0.9642f, 1.0000f, 0.8249f };

Referenced by CIccCamConverter::CIccCamConverter(), CIccDefaultEncProfileConverter::ConvertFromParams(), icDeNormXyz(), icLabtoXYZ(), icNormXyz(), icXYZtoLab(), and CIccTagSpectralViewingConditions::setIlluminant().