profcrd.h File Reference

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Classes
struct	tagHOSTCLUT
Defines
#define	MAXCHANNELS   4
#define	PREVIEWCRDGRID   17
Typedefs
typedef tagHOSTCLUT	HOSTCLUT
typedef HOSTCLUT __huge *	LPHOSTCLUT
Functions
BOOL EXTERN	GetPS2PreviewColorRenderingDictionary (CHANDLE cpDev, CHANDLE cpTarget, DWORD Intent, MEMPTR lpMem, LPDWORD lpcbSize, BOOL AllowBinary)

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Define Documentation

#define MAXCHANNELS   4

Definition at line 4 of file jul98/test/profcrd.h.

#define PREVIEWCRDGRID   17

Definition at line 5 of file jul98/test/profcrd.h.

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Typedef Documentation

typedef struct tagHOSTCLUT HOSTCLUT

typedef HOSTCLUT __huge* LPHOSTCLUT

Definition at line 26 of file jul98/test/profcrd.h.

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Function Documentation

BOOL EXTERN GetPS2PreviewColorRenderingDictionary (  CHANDLE  cpDev, CHANDLE  cpTarget, DWORD  Intent, MEMPTR  lpMem, LPDWORD  lpcbSize, BOOL  AllowBinary )

Definition at line 1954 of file aug98/dll32/profcrd.c. References BeginArray, BeginDict, BeginGlobalDict(), BeginString, BOOL, BYTES, CRDBegin, CRDEnd, CreateInputArray(), CreateOutputArray(), CSIG, DictType, DoHostConversionCRD(), DoHostConversionCSA(), DWORD, EnableGlobalDict(), EndArray, EndDict, EndGlobalDict(), EndString, FALSE, FAR, GetCPDevSpace, GetCRDInputOutputArraySize(), GetHostColorRenderingDictionary(), GetHostColorSpaceArray(), GetPublicArrayName(), icAbsoluteColorimetric, icPerceptual, icRelativeColorimetric, icSaturation, icSigCmykData, Intent, IntentACol, IntentPer, IntentRCol, IntentSat, IntentType, LPCSIG, LPHOSTCLUT, LPMEMPTR, MAX_LINELENG, MAXCHANNELS, MemAlloc(), MemFree(), MEMPTR, NewLine, NULL, pcs, PREVIEWCRDGRID, RenderTableTag, SendCRDABC(), SendCRDBWPoint(), SendCRDLMN(), SendCRDOutputTable(), SendCRDPQR(), SINT, TempBfSize, TRUE, USHORT, WriteHex, WriteInt, WriteNewLineObject(), WriteObject, and WriteStringToken(). Referenced by CreateProfCRDControl(). { MEMPTR lpTargetCRD, lpTargetCSA, lpDevCRD; DWORD cbTargetCRD, cbTargetCSA, cbDevCRD; HGLOBAL hTargetCRD, hTargetCSA, hDevCRD; BOOL Success = FALSE; float Input[MAXCHANNELS]; float Output[MAXCHANNELS]; float Temp[MAXCHANNELS]; int i, j, k, l; MEMPTR lpLineStart; MEMPTR lpOldMem; CSIG ColorSpace; CSIG DevColorSpace; static CSIG IntentTag; static SINT PreviewCRDGrid; SINT OutArraySize, InArraySize; char PublicArrayName[TempBfSize]; SINT TargetGrids, DevGrids; // First pass, return the size of Previewind CRD. if (lpMem == NULL) { SINT dwOutArraySizr = 0; i = 3; // Default output channal; if ((GetCPDevSpace (cpDev, (LPCSIG) & DevColorSpace)) && (DevColorSpace == icSigCmykData)) { i = 4; } // Get the input array size IntentTag and Grid of the Target icc profile. if (!GetCRDInputOutputArraySize(cpTarget, Intent, &InArraySize, NULL, &IntentTag, &TargetGrids )) return FALSE; // Get the output array size IntentTag and Grid of the Dev icc profile. if (!GetCRDInputOutputArraySize(cpDev, Intent, NULL, &OutArraySize, &IntentTag, &DevGrids )) return FALSE; PreviewCRDGrid = (TargetGrids > DevGrids)? TargetGrids: DevGrids; // Min proofing CRD grid will be PREVIEWCRDGRID if (PreviewCRDGrid < PREVIEWCRDGRID) PreviewCRDGrid = PREVIEWCRDGRID; *lpcbSize = PreviewCRDGrid * PreviewCRDGrid * PreviewCRDGrid * i * 2 + // CLUT size (Hex output) OutArraySize + // Output Array size InArraySize + // Input Array size 4096; // Extra PostScript staff. return (TRUE); } // Second pass, return the Previewind CRD. lpOldMem = lpMem; //Query the sizes of Host TargetCRD, TargetCSA and DevCRD. if (!(GetHostColorRenderingDictionary (cpTarget, Intent, NULL, &cbTargetCRD)) || !(GetHostColorSpaceArray (cpTarget, Intent, NULL, &cbTargetCSA)) || !(GetHostColorRenderingDictionary (cpDev, Intent, NULL, &cbDevCRD))) { return (Success); } //Alloc the buffers for Host TargetCRD, TargetCSA and DevCRD. hTargetCRD = hTargetCSA = hDevCRD = 0; if (!MemAlloc (cbTargetCRD, (HGLOBAL FAR *)&hTargetCRD, (LPMEMPTR)&lpTargetCRD) || !MemAlloc (cbTargetCSA, (HGLOBAL FAR *)&hTargetCSA, (LPMEMPTR)&lpTargetCSA) || !MemAlloc (cbDevCRD, (HGLOBAL FAR *)&hDevCRD, (LPMEMPTR)&lpDevCRD)) { goto Done; } //Build Host TargetCRD, TargetCSA and DevCRD. if (!(GetHostColorRenderingDictionary (cpTarget, Intent, lpTargetCRD, &cbTargetCRD)) || !(GetHostColorSpaceArray (cpTarget, Intent, lpTargetCSA, &cbTargetCSA)) || !(GetHostColorRenderingDictionary (cpDev, Intent, lpDevCRD, &cbDevCRD))) { goto Done; } // Build Proofing CRD based on Host TargetCRD TargetCSA and DevCRD. // We use TargetCRD input tables and matrix as the // input tables and matrix of the ProofCRD. // We use DevCRD output tables as the output tables of the ProofCRD. //******** Define golbal array used in EncodeABC and RenderTaber GetPublicArrayName (cpDev, IntentTag, PublicArrayName); lpMem += WriteNewLineObject (lpMem, CRDBegin); lpMem += EnableGlobalDict(lpMem); lpMem += BeginGlobalDict(lpMem); lpMem += CreateInputArray (lpMem, (SINT)0, (SINT)0, (MEMPTR)PublicArrayName, (CSIG)0, NULL, bAllowBinary, lpTargetCRD); lpMem += CreateOutputArray (lpMem, (SINT)0, (SINT)0, (SINT)0, (MEMPTR)PublicArrayName, (CSIG)0, NULL, bAllowBinary, lpDevCRD); lpMem += EndGlobalDict(lpMem); //************* Start writing CRD **************************** lpMem += WriteNewLineObject (lpMem, BeginDict); // Begin dictionary lpMem += WriteObject (lpMem, DictType); // Dictionary type lpMem += WriteNewLineObject (lpMem, IntentType); // RenderingIntent switch (Intent) { case icPerceptual: lpMem += WriteObject (lpMem, IntentPer); break; case icSaturation: lpMem += WriteObject (lpMem, IntentSat); break; case icRelativeColorimetric: lpMem += WriteObject (lpMem, IntentRCol); break; case icAbsoluteColorimetric: lpMem += WriteObject (lpMem, IntentACol); break; } //********** Send Black/White Point. lpMem += SendCRDBWPoint(lpMem, ((LPHOSTCLUT)lpTargetCRD)->whitePoint); //********** Send PQR - For White Point correction lpMem += SendCRDPQR(lpMem, Intent, ((LPHOSTCLUT)lpTargetCRD)->whitePoint); //********** Send LMN - For Absolute Colorimetric use WhitePoint's XYZs lpMem += SendCRDLMN(lpMem, Intent, ((LPHOSTCLUT)lpTargetCRD)->whitePoint, ((LPHOSTCLUT)lpTargetCRD)->mediaWP, ((LPHOSTCLUT)lpTargetCRD)->pcs); //********** Create MatrixABC and EncodeABC stuff lpMem += SendCRDABC(lpMem, PublicArrayName, ((LPHOSTCLUT)lpTargetCRD)->pcs, ((LPHOSTCLUT)lpTargetCRD)->inputChan, NULL, ((LPHOSTCLUT)lpTargetCRD)->e, (((LPHOSTCLUT)lpTargetCRD)->lutBits == 8)? icSigLut8Type:icSigLut16Type, bAllowBinary); //********** /RenderTable lpMem += WriteNewLineObject (lpMem, RenderTableTag); lpMem += WriteObject (lpMem, BeginArray); lpMem += WriteInt (lpMem, PreviewCRDGrid); // Send down Na lpMem += WriteInt (lpMem, PreviewCRDGrid); // Send down Nb lpMem += WriteInt (lpMem, PreviewCRDGrid); // Send down Nc lpLineStart = lpMem; lpMem += WriteNewLineObject (lpMem, BeginArray); ColorSpace = ((LPHOSTCLUT)lpDevCRD)->pcs; for (i = 0; i < PreviewCRDGrid; i++) // Na strings should be sent { lpMem += WriteObject (lpMem, NewLine); lpLineStart = lpMem; if (bAllowBinary) { lpMem += WriteStringToken (lpMem, 143, PreviewCRDGrid * PreviewCRDGrid * ((LPHOSTCLUT)lpDevCRD)->outputChan); } else { lpMem += WriteObject (lpMem, BeginString); } Input[0] = ((float)i) / (PreviewCRDGrid - 1); for (j = 0; j < PreviewCRDGrid; j++) { Input[1] = ((float)j) / (PreviewCRDGrid - 1); for (k = 0; k < PreviewCRDGrid; k++) { Input[2] = ((float)k) / (PreviewCRDGrid - 1); DoHostConversionCRD ((LPHOSTCLUT)lpTargetCRD, NULL, Input, Output, ColorSpace, 1); DoHostConversionCSA ((LPHOSTCLUT)lpTargetCSA, Output, Temp); DoHostConversionCRD ((LPHOSTCLUT)lpDevCRD, (LPHOSTCLUT)lpTargetCSA, Temp, Output, 0, 0); for (l = 0; l < ((LPHOSTCLUT)lpDevCRD)->outputChan; l++) { if (bAllowBinary) { *lpMem++ = (BYTES)(Output[l]*255); } else { lpMem += WriteHex (lpMem, (USHORT)(Output[l]*255)); if (((SINT) (lpMem - lpLineStart)) > MAX_LINELENG) { lpLineStart = lpMem; lpMem += WriteObject (lpMem, NewLine); } } } } } if (!bAllowBinary) lpMem += WriteObject (lpMem, EndString); } lpMem += WriteNewLineObject (lpMem, EndArray); lpMem += WriteInt (lpMem, ((LPHOSTCLUT)lpDevCRD)->outputChan); //********** Send Output Table. lpMem += SendCRDOutputTable(lpMem, PublicArrayName, ((LPHOSTCLUT)lpDevCRD)->outputChan, (((LPHOSTCLUT)lpDevCRD)->lutBits == 8)? icSigLut8Type:icSigLut16Type, TRUE, bAllowBinary); lpMem += WriteNewLineObject (lpMem, EndArray); lpMem += WriteObject (lpMem, EndDict); // End dictionary definition lpMem += WriteNewLineObject (lpMem, CRDEnd); Success = TRUE; Done: *lpcbSize = (DWORD)(lpMem - lpOldMem); if (hTargetCRD) MemFree(hTargetCRD); if (hTargetCSA) MemFree(hTargetCSA); if (hDevCRD) MemFree(hDevCRD); return (Success); }

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