// Rearrange pixel type to build output descriptor static cmsUInt32Number ComputeOutputFormatDescriptor(cmsUInt32Number dwInput, int OutColorSpace) { int IsPlanar = T_PLANAR(dwInput); int Channels = 0; int Flavor = 0; switch (OutColorSpace) { case PT_GRAY: Channels = 1; break; case PT_RGB: case PT_CMY: case PT_Lab: case PT_YUV: case PT_YCbCr: Channels = 3; break; case PT_CMYK: if (Compressor.write_Adobe_marker) // Adobe keeps CMYK inverted, so change flavor to chocolate Flavor = 1; Channels = 4; break; default: FatalError("Unsupported output color space"); } return (COLORSPACE_SH(OutColorSpace)|PLANAR_SH(IsPlanar)|CHANNELS_SH(Channels)|BYTES_SH(1)|FLAVOR_SH(Flavor)); }
static cmsUInt32Number ComputeOutputFormatDescriptor (cmsUInt32Number dwInput, int OutColorSpace, int bps) { int IsPlanar = T_PLANAR(dwInput); int Channels = 3; int IsFlt = 0; return (FLOAT_SH(IsFlt)|COLORSPACE_SH(OutColorSpace)|PLANAR_SH(IsPlanar)|CHANNELS_SH(Channels)|BYTES_SH(bps)); }
// Dispatcher por chunky and planar RGB static void ComputeComponentIncrements(cmsUInt32Number Format, cmsUInt32Number BytesPerPlane, cmsUInt32Number ComponentStartingOrder[], cmsUInt32Number ComponentPointerIncrements[]) { if (T_PLANAR(Format)) { ComputeIncrementsForPlanar(Format, BytesPerPlane, ComponentStartingOrder, ComponentPointerIncrements); } else { ComputeIncrementsForChunky(Format, ComponentStartingOrder, ComponentPointerIncrements); } }
static int TransformImage(TIFF* in, TIFF* out, const char *cDefInpProf, const char *cOutProf) { cmsHPROFILE hIn, hOut, hProof, hInkLimit = NULL; cmsHTRANSFORM xform; DWORD wInput, wOutput; int OutputColorSpace; int bps = (Width16 ? 2 : 1); DWORD dwFlags = 0; int nPlanes; // Observer adaptation state (only meaningful on absolute colorimetric intent) cmsSetAdaptationState(ObserverAdaptationState); if (EmbedProfile && cOutProf) DoEmbedProfile(out, cOutProf); if (BlackWhiteCompensation) dwFlags |= cmsFLAGS_WHITEBLACKCOMPENSATION; if (PreserveBlack) { dwFlags |= cmsFLAGS_PRESERVEBLACK; if (PrecalcMode == 0) PrecalcMode = 1; } switch (PrecalcMode) { case 0: dwFlags |= cmsFLAGS_NOTPRECALC; break; case 2: dwFlags |= cmsFLAGS_HIGHRESPRECALC; break; case 3: dwFlags |= cmsFLAGS_LOWRESPRECALC; break; case 1: break; default: FatalError("Unknown precalculation mode '%d'", PrecalcMode); } if (GamutCheck) dwFlags |= cmsFLAGS_GAMUTCHECK; hProof = NULL; hOut = NULL; if (lIsDeviceLink) { hIn = cmsOpenProfileFromFile(cDefInpProf, "r"); } else { hIn = GetTIFFProfile(in); if (hIn == NULL) hIn = OpenStockProfile(cDefInpProf); hOut = OpenStockProfile(cOutProf); if (cProofing != NULL) { hProof = OpenStockProfile(cProofing); dwFlags |= cmsFLAGS_SOFTPROOFING; } } // Take input color space wInput = GetInputPixelType(in); // Assure both, input profile and input TIFF are on same colorspace if (_cmsLCMScolorSpace(cmsGetColorSpace(hIn)) != (int) T_COLORSPACE(wInput)) FatalError("Input profile is not operating in proper color space"); if (!lIsDeviceLink) OutputColorSpace = _cmsLCMScolorSpace(cmsGetColorSpace(hOut)); else OutputColorSpace = _cmsLCMScolorSpace(cmsGetPCS(hIn)); wOutput = ComputeOutputFormatDescriptor(wInput, OutputColorSpace, bps); WriteOutputTags(out, OutputColorSpace, bps); CopyOtherTags(in, out); // Ink limit if (InkLimit != 400.0 && (OutputColorSpace == PT_CMYK || OutputColorSpace == PT_CMY)) { cmsHPROFILE hProfiles[10]; int nProfiles = 0; hInkLimit = cmsCreateInkLimitingDeviceLink(cmsGetColorSpace(hOut), InkLimit); hProfiles[nProfiles++] = hIn; if (hProof) { hProfiles[nProfiles++] = hProof; hProfiles[nProfiles++] = hProof; } hProfiles[nProfiles++] = hOut; hProfiles[nProfiles++] = hInkLimit; xform = cmsCreateMultiprofileTransform(hProfiles, nProfiles, wInput, wOutput, Intent, dwFlags); } else { xform = cmsCreateProofingTransform(hIn, wInput, hOut, wOutput, hProof, Intent, ProofingIntent, dwFlags); } // Planar stuff if (T_PLANAR(wInput)) nPlanes = T_CHANNELS(wInput) + T_EXTRA(wInput); else nPlanes = 1; // TIFF Lab of 8 bits need special handling if (wInput == TYPE_Lab_8 && !InputLabUsingICC && cInpProf != NULL && stricmp(cInpProf, "*Lab") == 0) { cmsSetUserFormatters(xform, TYPE_Lab_8, UnrollTIFFLab8, TYPE_Lab_8, NULL); } if (wOutput == TYPE_Lab_8 && cOutProf != NULL && stricmp(cOutProf, "*Lab") == 0) { cmsSetUserFormatters(xform, TYPE_Lab_8, NULL, TYPE_Lab_8, PackTIFFLab8); } // Handle tile by tile or strip by strip if (TIFFIsTiled(in)) { TileBasedXform(xform, in, out, nPlanes); } else { StripBasedXform(xform, in, out, nPlanes); } cmsDeleteTransform(xform); cmsCloseProfile(hIn); cmsCloseProfile(hOut); if (hInkLimit) cmsCloseProfile(hInkLimit); if (hProof) cmsCloseProfile(hProof); TIFFWriteDirectory(out); return 1; }
static DWORD ComputeOutputFormatDescriptor(DWORD dwInput, int OutColorSpace, int bps) { int IsPlanar = T_PLANAR(dwInput); int Channels = 0; switch (OutColorSpace) { case PT_GRAY: Channels = 1; break; case PT_RGB: case PT_CMY: case PT_Lab: case PT_YUV: case PT_YCbCr: Channels = 3; break; case PT_CMYK: Channels = 4; break; case PT_HiFi: Channels = 6; break; case PT_HiFi7: Channels = 7; break; case PT_HiFi8: Channels = 8; break; case PT_HiFi9: Channels = 9; break; case PT_HiFi10: Channels = 10; break; case PT_HiFi11: Channels = 11; break; case PT_HiFi12: Channels = 12; break; case PT_HiFi13: Channels = 13; break; case PT_HiFi14: Channels = 14; break; case PT_HiFi15: Channels = 15; break; default: FatalError("Unsupported output color space"); } return (COLORSPACE_SH(OutColorSpace)|PLANAR_SH(IsPlanar)|CHANNELS_SH(Channels)|BYTES_SH(bps)); }