iccApplyProfiles.cpp File Reference

#include <stdio.h>
#include "IccCmm.h"
#include "IccUtil.h"
#include "IccDefs.h"
#include "IccApplyBPC.h"
#include "IccEnvVar.h"
#include "..\IccCommon\IccCmmConfig.h"
#include "TiffImg.h"
#include "IccProfLibVer.h"

Include dependency graph for iccApplyProfiles.cpp:

Go to the source code of this file.

Typedefs
typedef std::list< CIccProfile * >	IccProfilePtrList

Functions
int	main (int argc, const char **argv)
static icFloatNumber	UnitClip (icFloatNumber v)
void	Usage ()

Typedef Documentation

IccProfilePtrList

typedef std::list<CIccProfile*> IccProfilePtrList

Definition at line 93 of file iccApplyProfiles.cpp.

Function Documentation

main()

int main	(	int	argc,
		const char **	argv )

Definition at line 150 of file iccApplyProfiles.cpp.

{
  int minargs = 2;
  if (argc < minargs) {
    Usage();
    return -1;
  }
 
  CIccCfgImageApply cfgApply;
  CIccCfgProfileSequence cfgProfiles;
 
  if (argc > 2 && !stricmp(argv[1], "-cfg")) {
    json cfg;
    if (!loadJsonFrom(cfg, argv[2]) || !cfg.is_object()) {
      printf("Unable to read configuration from '%s'\n", argv[2]);
      return -1;
    }
 
    if (cfg.find("imageFiles") == cfg.end() || !cfgApply.fromJson(cfg["imageFiles"])) {
      printf("Unable to parse imageFiles configuration from '%s'\n", argv[2]);
      return -1;
    }
 
    if (cfg.find("profileSequence") == cfg.end() || !cfgProfiles.fromJson(cfg["profileSequence"])) {
      printf("Unable to parse profileSequence configuration from '%s'\n", argv[2]);
      return -1;
    }
  }
  else {
    argv++;
    argc--;
 
    int nArg = cfgApply.fromArgs(&argv[0], argc);
    if (!nArg) {
      printf("Unable to parse configuration arguments\n");
      Usage();
      return -1;
    }
    argv += nArg;
    argc -= nArg;
 
    nArg = cfgProfiles.fromArgs(&argv[0], argc);
    if (!nArg) {
      printf("Unable to parse profile sequence arguments\n");
      Usage();
      return -1;
    }
  }
 
  int i, j, k;
  unsigned int sn, sphoto, photo, bps, dbps;
  CTiffImg SrcImg, DstImg;
  unsigned char *sptr, *dptr;
  bool bSuccess = true;
  bool bConvert = false;
  const char *last_path = NULL;
 
  //Open source image file and get information from it
  if (!SrcImg.Open(cfgApply.m_srcImgFile.c_str())) {
    printf("\nFile [%s] cannot be opened.\n", cfgApply.m_srcImgFile.c_str());
    return false;
  }
  sn = SrcImg.GetSamples();
  sphoto = SrcImg.GetPhoto();
  bps = SrcImg.GetBitsPerSample();
 
  //Setup source encoding based on bits per sample (bps) in source image
  icFloatColorEncoding srcEncoding, destEncoding;
  switch(bps) {
    case 8:
      srcEncoding = icEncode8Bit;
      break;
    case 16:
      srcEncoding = icEncode16Bit;
      break;
    case 32:
      srcEncoding = icEncodeFloat;
      break;
    default:
      printf("Source bit depth / color data encoding not supported.\n");
      return false;
  }
 
  if (cfgApply.m_dstEncoding == icEncodeUnknown) {
    destEncoding = srcEncoding;
    dbps = bps;
  }
  else {
    destEncoding = cfgApply.m_dstEncoding;
    switch (destEncoding) {
      case icEncode8Bit:
        dbps = 8;
        break;
      case icEncode16Bit:
        dbps = 16;
        break;
      case icEncodeFloat:
        dbps = 32;
        break;
      default:
        printf("Source color data encoding not recognized.\n");
        return false;
    }
  }
  unsigned char* pSrcProfile;
  unsigned int nSrcProfileLen;
  bool bHasSrcProfile = SrcImg.GetIccProfile(pSrcProfile, nSrcProfileLen);
 
  //Retrieve command line arguments
  bool bCompress = cfgApply.m_dstCompression == icDstBoolFromSrc ? SrcImg.GetCompress() : (cfgApply.m_dstCompression != icDstBoolFalse);
  bool bSeparation = cfgApply.m_dstPlanar == icDstBoolFromSrc ? SrcImg.GetPlanar() : (cfgApply.m_dstCompression != icDstBoolFalse);
  bool bEmbed = cfgApply.m_dstEmbedIcc == icDstBoolFromSrc ? bHasSrcProfile : (cfgApply.m_dstEmbedIcc != icDstBoolFalse);
 
 
  //Allocate a CIccCmm to use to apply profiles. 
  //Let profiles determine starting and ending color spaces.
  //Third argument indicates that Input transform from first profile should be used.
  CIccCmm theCmm(icSigUnknownData, icSigUnknownData, true);
  
  //PCC profiles need to stay around until the CMM has been completely initialized to apply transforms.  
  //TheCmm doesn't own them so keep a list so they can be released when they aren't needed any more.
  IccProfilePtrList pccList;
 
  icStatusCMM stat;       //status variable for CMM operations
 
  //Remaining arguments define a sequence of profiles to be applied.  
  //Add them to theCmm one at a time providing CMM environment variables and PCC overrides as provided.
  bool bFirst = true;
  for (auto pProfIter = cfgProfiles.m_profiles.begin(); pProfIter != cfgProfiles.m_profiles.end(); bFirst=false, pProfIter++) {
    CIccCfgProfile* pProfCfg = pProfIter->get();
 
    if (!pProfCfg) {
      printf("Invalid Profile configuration!\n");
      return -1;
    }
 
    CIccProfile* pPccProfile = NULL;
 
    //Adjust type and hint information based on rendering intent
    CIccCreateXformHintManager Hint;
    if (pProfCfg->m_useBPC)
      Hint.AddHint(new CIccApplyBPCHint());
 
    if (pProfCfg->m_adjustPcsLuminance) {
      Hint.AddHint(new CIccLuminanceMatchingHint());
    }
 
    if (pProfCfg->m_pccFile.size()) {
      pPccProfile = OpenIccProfile(pProfCfg->m_pccFile.c_str());
      if (!pPccProfile) {
        printf("Unable to open Profile Connections Conditions from '%s'\n", pProfCfg->m_pccFile.c_str());
        return -1;
      }
      //Keep track of pPccProfile for until after cmm.Begin is called
      pccList.push_back(pPccProfile);
    }
 
    //CMM Environment variables are passed in as a Hint to the Xform associated with the profile
    if (pProfCfg->m_iccEnvVars.size() > 0) {
      Hint.AddHint(new CIccCmmEnvVarHint(pProfCfg->m_iccEnvVars));
    }
 
    if (pProfCfg->m_pccEnvVars.size() > 0) {
      Hint.AddHint(new CIccCmmPccEnvVarHint(pProfCfg->m_pccEnvVars));
    }
 
    //Read profile from path and add it to namedCmm
    if (bFirst && !pProfCfg->m_iccFile.size()) {
      if (bHasSrcProfile) {
        if (theCmm.AddXform(pSrcProfile, (icUInt32Number)nSrcProfileLen,
          pProfCfg->m_intent < 0 ? icUnknownIntent : (icRenderingIntent)pProfCfg->m_intent,
          pProfCfg->m_interpolation,
          pPccProfile,
          pProfCfg->m_transform,
          pProfCfg->m_useD2BxB2Dx,
          &Hint,
          pProfCfg->m_useV5SubProfile)) {
          printf("Invalid embedded profile in [%s]!\n", cfgApply.m_srcImgFile.c_str());
          return -1;
        }
      }
      else {
        printf("Source image doesn't have embedded profile!\n");
        return -1;
      }
 
    }
    else {
      last_path = pProfCfg->m_iccFile.c_str();
      if (theCmm.AddXform(pProfCfg->m_iccFile.c_str(),
        pProfCfg->m_intent < 0 ? icUnknownIntent : (icRenderingIntent)pProfCfg->m_intent,
        pProfCfg->m_interpolation,
        pPccProfile,
        pProfCfg->m_transform,
        pProfCfg->m_useD2BxB2Dx,
        &Hint,
        pProfCfg->m_useV5SubProfile)) {
        printf("Invalid Profile:  %s\n", pProfCfg->m_iccFile.c_str());
        return -1;
      }
    }
  }
 
 
  //All profiles have been added to CMM.  Tell CMM that we are ready to begin applying colors/pixels
  if((stat=theCmm.Begin())) {
    printf("Error %d - Unable to begin profile application - Possibly invalid or incompatible profiles\n", stat);
    return -1;
  }
 
  //Now we can release the pccProfile nodes.
  IccProfilePtrList::iterator pcc;
  for (pcc=pccList.begin(); pcc!=pccList.end(); pcc++) {
    CIccProfile *pPccProfile = *pcc;
    delete pPccProfile;
  }
  pccList.clear();
 
  //Get and validate the source color space from the Cmm.
  icColorSpaceSignature SrcspaceSig = theCmm.GetSourceSpace();
  int nSrcSamples = icGetSpaceSamples(SrcspaceSig);
 
  if (nSrcSamples != (int)sn) {
    printf("Number of samples %d in image[%s] doesn't match device samples %d in first profile\n", sn, cfgApply.m_srcImgFile.c_str(), nSrcSamples);
    return -1;
  }
 
  //Get and validate the destination color space from theCmm.
  icColorSpaceSignature DestspaceSig = theCmm.GetDestSpace();
  int nDestSamples = icGetSpaceSamples(DestspaceSig);
 
  switch (DestspaceSig) {
  case icSigRgbData:
    photo = PHOTO_MINISBLACK;
    break;
 
  case icSigCmyData:
  case icSigCmykData:
  case icSig4colorData:
  case icSig5colorData:
  case icSig6colorData:
  case icSig7colorData:
  case icSig8colorData:
    photo = PHOTO_MINISWHITE;
    break;
 
  case icSigXYZData:
    bConvert = true;
    //Fall through - No break here
 
  case icSigLabData:
    photo = PHOTO_CIELAB;
    break;
 
  default:
    photo = PHOTO_MINISBLACK;
    break;
  }
 
  unsigned long sbpp = (nSrcSamples * bps + 7) / 8;
  unsigned long dbpp = (nDestSamples * dbps  + 7)/ 8;
 
  //Open up output image using information from SrcImg and theCmm
  if (!DstImg.Create(cfgApply.m_dstImgFile.c_str(), SrcImg.GetWidth(), SrcImg.GetHeight(), dbps, photo, nDestSamples, SrcImg.GetXRes(), SrcImg.GetYRes(), bCompress, bSeparation)) {
    printf("Unable to create Tiff file - '%s'\n", cfgApply.m_dstImgFile.c_str());
    return false;
  }
 
  //Embed the last profile into output image as needed
  if (bEmbed && last_path) {
    unsigned long length = 0;
    icUInt8Number *pDestProfile = NULL;
 
    CIccFileIO io;
    if (io.Open(last_path, "r")) {
      length = io.GetLength();
      pDestProfile = (icUInt8Number *)malloc(length);
      if (pDestProfile) {
        io.Read8(pDestProfile, length);
        DstImg.SetIccProfile(pDestProfile, length);
        free(pDestProfile);
      }
      io.Close();
    }
  }
 
  //Allocate buffer for reading source image pixels
  unsigned char *pSBuf = (unsigned char *)malloc(SrcImg.GetBytesPerLine());  
  if (!pSBuf) {
    printf("Out of Memory!\n");
    return false;
  }
 
  //Allocate buffer for putting color managed pixels into that will be sent to output tiff image
  unsigned char *pDBuf = (unsigned char *)malloc(DstImg.GetBytesPerLine());
  if (!pDBuf) {
    printf("Out of Memory!\n");
    free(pSBuf);
    return false;
  }
 
  //Allocate pixel buffers for performing encoding transformations
  CIccPixelBuf SrcPixel(nSrcSamples+16), DestPixel(nDestSamples+16), Pixel(icIntMax(nSrcSamples, nDestSamples)+16);
  int lastPer = -1;
  int curper;
 
  //Read each line
  for (i=0; i<(int)SrcImg.GetHeight(); i++) {
    if (!SrcImg.ReadLine(pSBuf)) {
      bSuccess = false;
      break;
    }
    for (sptr=pSBuf, dptr=pDBuf, j=0; j<(int)SrcImg.GetWidth(); j++, sptr+=sbpp, dptr+=dbpp) {
 
      //Special conversions need to be made to convert CIELAB and CIEXYZ to internal PCS encoding
      switch(bps) {
        case 8:
          if (sphoto==PHOTO_CIELAB) {
            unsigned char *pSPixel = sptr;
            icFloatNumber *pPixel = SrcPixel;
            pPixel[0]=(icFloatNumber)pSPixel[0] / 255.0f;
            pPixel[1]=(icFloatNumber)(pSPixel[1]-128) / 255.0f;
            pPixel[2]=(icFloatNumber)(pSPixel[2]-128) / 255.0f;
          }
          else {
            unsigned char *pSPixel = sptr;
            icFloatNumber *pPixel = SrcPixel;
            for (k=0; k<nSrcSamples; k++) {
              pPixel[k] = (icFloatNumber)pSPixel[k] / 255.0f;
            }
          }
          break;
 
        case 16:
          if (sphoto==PHOTO_CIELAB) {
            unsigned short *pSPixel = (unsigned short*)sptr;
            icFloatNumber *pPixel = SrcPixel;
            pPixel[0]=(icFloatNumber)pSPixel[0] / 65535.0f;
            pPixel[1]=(icFloatNumber)(pSPixel[1]-0x8000) / 65535.0f;
            pPixel[2]=(icFloatNumber)(pSPixel[2]-0x8000) / 65535.0f;
          }
          else {
            unsigned short *pSPixel = (unsigned short*)sptr;
            icFloatNumber *pPixel = SrcPixel;
            for (k=0; k<nSrcSamples; k++) {
              pPixel[k] = (icFloatNumber)pSPixel[k] / 65535.0f;
            }
          }
          break;
 
        case 32:
          {
            if (sizeof(icFloatNumber)==sizeof(icFloat32Number)) {
              memcpy(SrcPixel.get(), sptr, sbpp);
            }
            else {
              icFloat32Number *pSPixel = (icFloat32Number*)sptr;
              icFloatNumber *pPixel = SrcPixel;
              for (k=0; k<nSrcSamples; k++) {
                pPixel[k] = (icFloatNumber)pSPixel[k];
              }
            }
 
            if (sphoto==PHOTO_CIELAB || sphoto==PHOTO_ICCLAB) {
              icLabToPcs(SrcPixel);
            }
          }
          break;
 
        default:
          printf("Invalid source bit depth\n");
          return -1;
      }
      if (sphoto == PHOTO_CIELAB && SrcspaceSig==icSigXYZData) {
        icLabFromPcs(SrcPixel);
        icLabtoXYZ(SrcPixel);
        icXyzToPcs(SrcPixel);
      }
 
      //Use CMM to convert SrcPixel to DestPixel
     theCmm.Apply(DestPixel, SrcPixel);
 
      //Special conversions need to be made to convert from internal PCS encoding CIELAB
      if (photo==PHOTO_CIELAB && DestspaceSig==icSigXYZData) {
        icXyzFromPcs(DestPixel);
        icXYZtoLab(DestPixel);
        icLabToPcs(DestPixel);
      }
      switch(dbps) {
        case 8:
          if (photo==PHOTO_CIELAB) {
            unsigned char *pDPixel = dptr;
            icFloatNumber *pPixel = DestPixel;
            pDPixel[0]=(icUInt8Number)(UnitClip(pPixel[0]) * 255.0f + 0.5f);
            pDPixel[1]=(icUInt8Number)(UnitClip(pPixel[1]) * 255.0f + 0.5f)+128;
            pDPixel[2]=(icUInt8Number)(UnitClip(pPixel[2]) * 255.0f + 0.5f)+128;
          }
          else {
            icUInt8Number *pDPixel = dptr;
            icFloatNumber *pPixel = DestPixel;
            for (k=0; k<nDestSamples; k++) {
              pDPixel[k] = (icUInt8Number)(UnitClip(pPixel[k]) * 255.0f + 0.5f);
            }
          }
          break;
 
        case 16:
          if (photo==PHOTO_CIELAB) {
            unsigned short *pDPixel = (unsigned short*)dptr;
            icFloatNumber *pPixel = DestPixel;
            pDPixel[0]=(icUInt16Number)(UnitClip(pPixel[0]) * 65535.0f + 0.5f);
            pDPixel[1]=(icUInt16Number)(UnitClip(pPixel[1]) * 65535.0f + 0.5f)+0x8000;
            pDPixel[2]=(icUInt16Number)(UnitClip(pPixel[2]) * 65535.0f + 0.5f)+0x8000;
          }
          else {
            icUInt16Number *pDPixel = (icUInt16Number*)dptr;
            icFloatNumber *pPixel = DestPixel;
            for (k=0; k<nDestSamples; k++) {
              pDPixel[k] = (icUInt16Number)(UnitClip(pPixel[k]) * 65535.0f+0.5f);
            }
          }
          break;
 
        case 32:
          {
            if (photo==PHOTO_CIELAB || photo==PHOTO_ICCLAB) {
              icLabFromPcs(SrcPixel);
            }
 
            if (sizeof(icFloatNumber)==sizeof(icFloat32Number)) {
              memcpy(dptr, DestPixel.get(), dbpp);
            }
            else {
              icFloat32Number *pDPixel = (icFloat32Number*)dptr;
              icFloatNumber *pPixel = DestPixel;
              for (k=0; k<nDestSamples; k++) {
                pDPixel[k] = (icFloat32Number)pPixel[k];
              }
            }
          }
          break;
 
        default:
          printf("Invalid source bit depth\n");
          return -1;
      }
    }
 
    //Output the converted pixels to the destination image
    if (!DstImg.WriteLine(pDBuf)) {
      bSuccess = false;
      break;
    }
 
    //Display status of how much we have accomplished
    curper = (int)((float)(i+1)*100.0f/(float)SrcImg.GetHeight());
    if (curper !=lastPer) {
      printf("\r%d%%", curper);
      lastPer = curper;
    }
  }
  printf("\n");
 
  //Clean everything up by closeing files and freeing buffers
  SrcImg.Close();
 
  free(pSBuf);
  free(pDBuf);
 
  DstImg.Close();
 
  return 0;
}

References CIccFileIO::Close(), CTiffImg::Close(), CTiffImg::Create(), CIccCfgImageApply::fromArgs(), CIccCfgProfileSequence::fromArgs(), CIccCfgImageApply::fromJson(), CIccCfgProfileSequence::fromJson(), CTiffImg::GetBitsPerSample(), CTiffImg::GetBytesPerLine(), CTiffImg::GetCompress(), CTiffImg::GetHeight(), CTiffImg::GetIccProfile(), CIccFileIO::GetLength(), CTiffImg::GetPhoto(), CTiffImg::GetPlanar(), CTiffImg::GetSamples(), CTiffImg::GetWidth(), CTiffImg::GetXRes(), CTiffImg::GetYRes(), icDstBoolFalse, icDstBoolFromSrc, icGetSpaceSamples(), icIntMax(), icLabFromPcs(), icLabToPcs(), icLabtoXYZ(), icSig4colorData, icSig5colorData, icSig6colorData, icSig7colorData, icSig8colorData, icSigCmyData, icSigCmykData, icSigLabData, icSigRgbData, icSigUnknownData, icSigXYZData, icUnknownIntent, icXyzFromPcs(), icXYZtoLab(), icXyzToPcs(), loadJsonFrom(), CIccCfgProfile::m_adjustPcsLuminance, CIccCfgImageApply::m_dstCompression, CIccCfgImageApply::m_dstEmbedIcc, CIccCfgImageApply::m_dstEncoding, CIccCfgImageApply::m_dstImgFile, CIccCfgImageApply::m_dstPlanar, CIccCfgProfile::m_iccEnvVars, CIccCfgProfile::m_iccFile, CIccCfgProfile::m_intent, CIccCfgProfile::m_interpolation, CIccCfgProfile::m_pccEnvVars, CIccCfgProfile::m_pccFile, CIccCfgProfileSequence::m_profiles, CIccCfgImageApply::m_srcImgFile, CIccCfgProfile::m_transform, CIccCfgProfile::m_useBPC, CIccCfgProfile::m_useD2BxB2Dx, CIccCfgProfile::m_useV5SubProfile, CIccFileIO::Open(), CTiffImg::Open(), OpenIccProfile(), PHOTO_CIELAB, PHOTO_ICCLAB, PHOTO_MINISBLACK, PHOTO_MINISWHITE, CIccFileIO::Read8(), CTiffImg::ReadLine(), CTiffImg::SetIccProfile(), stricmp, UnitClip(), Usage(), and CTiffImg::WriteLine().

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UnitClip()

static icFloatNumber UnitClip ( icFloatNumber v )

static

Definition at line 83 of file iccApplyProfiles.cpp.

{
  if (v<0.0)
    return 0.0;
  if (v>1.0)
    return 1.0;
  return v;
}

Referenced by CIccCLUT::CIccCLUT(), CIccCLUT::CIccCLUT(), CIccCLUT::Interp1d(), CIccCLUT::Interp2d(), CIccCLUT::Interp3d(), CIccCLUT::Interp3dTetra(), CIccCLUT::Interp4d(), CIccCLUT::Interp5d(), CIccCLUT::Interp6d(), CIccCLUT::InterpND(), CIccTagNamedColor2::Lab2ToLab4(), main(), CIccCLUT::operator=(), and CIccCLUT::SetClipFunc().

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Usage()

void Usage

(

)

Definition at line 95 of file iccApplyProfiles.cpp.

{
  printf("iccApplyProfiles built with IccProfLib version " ICCPROFLIBVER "\n\n");
 
  printf("Usage: iccApplyProfiles src_tiff_file dst_tiff_file dst_sample_encoding dst_compression dst_planar dst_embed_icc interpolation {{-ENV:sig value} profile_file_path rendering_intent {-PCC connection_conditions_path}}\n\n");
  printf("  For dst_sample_encoding:\n");
  printf("    0 - Same as src\n");
  printf("    1 - icEncode8Bit\n");
  printf("    2 - icEncode16Bit\n");
  printf("    4 - icEncodeFloat\n\n");
 
  printf("  For dst_compression:\n");
  printf("    0 - No compression\n");
  printf("    1 - LZW compression\n\n");
 
  printf("  For dst_planar:\n");
  printf("    0 - Contig\n");
  printf("    1 - Separation\n\n");
 
  printf("  For dst_embed_icc:\n");
  printf("    0 - Do not Embed\n");
  printf("    1 - Embed Last ICC\n\n");
 
  printf("  For interpolation:\n");
  printf("    0 - Linear\n");
  printf("    1 - Tetrahedral\n\n");
 
  printf("  For rendering_intent:\n");
  printf("    0 - Perceptual\n");
  printf("    1 - Relative\n");
  printf("    2 - Saturation\n");
  printf("    3 - Absolute\n");
  printf("    10 - Perceptual without D2Bx/B2Dx\n");
  printf("    11 - Relative without D2Bx/B2Dx\n");
  printf("    12 - Saturation without D2Bx/B2Dx\n");
  printf("    13 - Absolute without D2Bx/B2Dx\n");
  printf("    20 - Preview Perceptual\n");
  printf("    21 - Preview Relative\n");
  printf("    22 - Preview Saturation\n");
  printf("    23 - Preview Absolute\n");
  printf("    30 - Gamut\n");
  printf("    33 - Gamut Absolute\n");
  printf("    40 - Perceptual with BPC\n");
  printf("    41 - Relative Colorimetric with BPC\n");
  printf("    42 - Saturation with BPC\n");
  printf("    50 - BDRF Parameters\n");
  printf("    60 - BDRF Direct\n");
  printf("    70 - BDRF MCS Parameters\n");
  printf("    80 - MCS connection\n");
  printf("  +100 - Use Luminance based PCS adjustment\n");
  printf(" +1000 - Use V5 sub-profile if present\n");
}

References ICCPROFLIBVER.

Referenced by main().

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