IccV5DspObsToV4Dsp.cpp

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/*
    File:       iccV5DspObsToV4Dsp.cpp
 
    Contains:   Console app to parse and display profile contents
 
    Version:    V1
 
    Copyright:  (c) see below
*/
 
/*
 * The ICC Software License, Version 0.2
 *
 *
 * Copyright (c) 2003-2023 The International Color Consortium. All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. In the absence of prior written permission, the names "ICC" and "The
 *    International Color Consortium" must not be used to imply that the
 *    ICC organization endorses or promotes products derived from this
 *    software.
 *
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE INTERNATIONAL COLOR CONSORTIUM OR
 * ITS CONTRIBUTING MEMBERS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the The International Color Consortium.
 *
 *
 * Membership in the ICC is encouraged when this software is used for
 * commercial purposes.
 *
 *
 * For more information on The International Color Consortium, please
 * see <http://www.color.org/>.
 *
 *
 */
 
//////////////////////////////////////////////////////////////////////
// HISTORY:
//
// -Initial implementation by Max Derhak 10-11-2023
//
//////////////////////////////////////////////////////////////////////
 
 
#include <stdio.h>
#include <cstring>
#include "IccProfile.h"
#include "IccTag.h"
#include "IccTagMPE.h"
#include "IccTagLut.h"
#include "IccMpeBasic.h"
#include "IccMpeSpectral.h"
#include "IccUtil.h"
#include "IccProfLibVer.h"
#include <memory>
 
typedef std::shared_ptr<CIccProfile> CIccProfileSharedPtr;
 
int main(int argc, char* argv[])
{
  if (argc <= 3) {
    printf("Usage: iccV5DspObsToV4Dsp v5DspIccPath v5ObsPcc v4DspIccPath\n");
    printf("Built with IccProfLib version " ICCPROFLIBVER "\n");
 
    return -1;
  }
 
  CIccProfileSharedPtr dspIcc = CIccProfileSharedPtr(ReadIccProfile(argv[1]));
 
  if (!dspIcc) {
    printf("Unable to parse '%s'\n", argv[1]);
    return -2;
  }
 
  if (dspIcc->m_Header.version < icVersionNumberV5 ||
    dspIcc->m_Header.deviceClass != icSigDisplayClass) {
    printf("%s is not a V5 display profile\n", argv[1]);
    return -2;
  }
 
  CIccTagMultiProcessElement* pTagIn = (CIccTagMultiProcessElement*)dspIcc->FindTagOfType(icSigAToB1Tag, icSigMultiProcessElementType);
 
  if (!pTagIn) {
    printf("%s doesn't have an AToB1Tag of type mulitProcessElementType\n", argv[1]);
    return -2;
  }
 
  CIccMultiProcessElement *curveMpe, *matrixMpe;
 
  if (pTagIn->NumElements() != 2 ||
      pTagIn->NumInputChannels() != 3 ||
      pTagIn->NumOutputChannels() != 3 ||
      ((curveMpe = pTagIn->GetElement(0))==nullptr) ||
      curveMpe->GetType()!= icSigCurveSetElemType ||
      ((matrixMpe = pTagIn->GetElement(1))==nullptr) ||
      matrixMpe->GetType()!=icSigEmissionMatrixElemType) {
    printf("%s doesn't have a spectral emission AToB1Tag\n", argv[1]);
    return -2;
  }
 
  CIccProfileSharedPtr pccIcc = CIccProfileSharedPtr(ReadIccProfile(argv[2]));
 
  if (!pccIcc) {
    printf("Unable to parse '%s'\n", argv[2]);
    return -2;
  }
 
  if (pccIcc->m_Header.version < icVersionNumberV5) {
    printf("%s is not a V5 profile\n", argv[1]);
    return -2;
  }
 
  CIccTagSpectralViewingConditions* pTagSvcn = (CIccTagSpectralViewingConditions*)pccIcc->FindTagOfType(icSigSpectralViewingConditionsTag, icSigSpectralViewingConditionsType);
  CIccTagMultiProcessElement* pTagC2S = (CIccTagMultiProcessElement*)pccIcc->FindTagOfType(icSigCustomToStandardPccTag, icSigMultiProcessElementType);
 
  if (!pTagSvcn ||
    !pTagC2S ||
    pTagC2S->NumInputChannels() != 3 ||
    pTagC2S->NumOutputChannels() != 3) {
    printf("%s doesn't have Profile Connection Conditions\n", argv[2]);
    return -2;
  }
 
  pTagIn->Begin(icElemInterpLinear, dspIcc.get(), pccIcc.get());
 
  std::shared_ptr<CIccApplyTagMpe> pApplyMpe = std::shared_ptr<CIccApplyTagMpe>(pTagIn->GetNewApply());
 
  auto applyList = pApplyMpe->GetList();
  auto applyIter = applyList->begin();
  auto curveApply = applyIter->ptr;
  applyIter++;
  auto mtxApply = applyIter->ptr;
 
  pTagC2S->Begin(icElemInterpLinear, pccIcc.get());
  
  std::shared_ptr<CIccApplyTagMpe> pAppyC2S = std::shared_ptr<CIccApplyTagMpe>(pTagC2S->GetNewApply());
 
 
  CIccProfilePtr pIcc = CIccProfilePtr(new CIccProfile());
 
  pIcc->InitHeader();
  pIcc->m_Header.deviceClass = icSigDisplayClass;
  pIcc->m_Header.version = icVersionNumberV4_3;
 
  CIccTag* pDesc = dspIcc->FindTag(icSigProfileDescriptionTag);
 
  CIccTagMultiLocalizedUnicode* pDspText = new CIccTagMultiLocalizedUnicode();
  std::string text;
  if (!icGetTagText(pDesc, text))
    text = std::string("Display profile from '") + argv[1] + "' and PCC '" + argv[2] + "'";
  pDspText->SetText(text.c_str());
 
  pIcc->AttachTag(icSigProfileDescriptionTag, pDspText);
 
  pDspText = new CIccTagMultiLocalizedUnicode();
  pDspText->SetText("Copyright (C) 2023 International Color Consortium");
 
  pIcc->AttachTag(icSigCopyrightTag, pDspText);
 
  CIccTagCurve* pTrcR = new CIccTagCurve(2048);
  CIccTagCurve* pTrcG = new CIccTagCurve(2048);
  CIccTagCurve* pTrcB = new CIccTagCurve(2048);
 
  icFloatNumber in[3], out[3];
  for (icUInt16Number i=0; i<2048; i++) {
    in[0] = in[1] = in[2] = (icFloatNumber)i / 2047.0f;
    curveMpe->Apply(curveApply, out, in);
    (*pTrcR)[i] = out[0];
    (*pTrcG)[i] = out[1];
    (*pTrcB)[i] = out[2];
  }
 
  const icFloatNumber rRGB[3] = { 1.0f, 0.0f, 0.0f };
  const icFloatNumber gRGB[3] = { 0.0f, 1.0f, 0.0f };
  const icFloatNumber bRGB[3] = { 0.0f, 0.0f, 1.0f };
 
  CIccTagS15Fixed16* primaryXYZ;
  
  matrixMpe->Apply(mtxApply, in, rRGB);
  pTagC2S->Apply(pAppyC2S.get(), out, in);
 
  primaryXYZ = new CIccTagS15Fixed16(3);
  (*primaryXYZ)[0] = icDtoF(out[0]); (*primaryXYZ)[1] = icDtoF(out[1]); (*primaryXYZ)[2] = icDtoF(out[2]);
  pIcc->AttachTag(icSigRedColorantTag, primaryXYZ);
 
  matrixMpe->Apply(mtxApply, in, gRGB);
  pTagC2S->Apply(pAppyC2S.get(), out, in);
 
  primaryXYZ = new CIccTagS15Fixed16(3);
  (*primaryXYZ)[0] = icDtoF(out[0]); (*primaryXYZ)[1] = icDtoF(out[1]); (*primaryXYZ)[2] = icDtoF(out[2]);
  pIcc->AttachTag(icSigGreenColorantTag, primaryXYZ);
 
  matrixMpe->Apply(mtxApply, in, bRGB);
  pTagC2S->Apply(pAppyC2S.get(), out, in);
 
  primaryXYZ = new CIccTagS15Fixed16(3);
  (*primaryXYZ)[0] = icDtoF(out[0]); (*primaryXYZ)[1] = icDtoF(out[1]); (*primaryXYZ)[2] = icDtoF(out[2]);
  pIcc->AttachTag(icSigBlueColorantTag, primaryXYZ);
 
  SaveIccProfile(argv[3], pIcc);
  printf("%s successfully created\n", argv[3]);
 
  return 0;
 }