icStatusCMM CIccEvalCompare::EvaluateProfile(CIccProfile *pProfile, icUInt8Number nGran/* =0 */,
icRenderingIntent nIntent/* =icUnknownIntent */, icXformInterp nInterp/* =icInterpLinear */,
bool buseMpeTags/* =true */)
{
if (!pProfile)
{
return icCmmStatCantOpenProfile;
}
if (pProfile->m_Header.deviceClass!=icSigInputClass &&
pProfile->m_Header.deviceClass!=icSigDisplayClass &&
pProfile->m_Header.deviceClass!=icSigOutputClass &&
pProfile->m_Header.deviceClass!=icSigColorSpaceClass)
{
return icCmmStatInvalidProfile;
}
CIccCmm dev2Lab(icSigUnknownData, icSigLabData);
CIccCmm Lab2Dev2Lab(icSigLabData, icSigLabData, false);
icStatusCMM result;
result = dev2Lab.AddXform(*pProfile, nIntent, nInterp, icXformLutColor, buseMpeTags);
if (result!=icCmmStatOk) {
return result;
}
result = dev2Lab.Begin();
if (result != icCmmStatOk) {
return result;
}
result = Lab2Dev2Lab.AddXform(*pProfile, nIntent, nInterp, icXformLutColor, buseMpeTags);
if (result != icCmmStatOk) {
return result;
}
result = Lab2Dev2Lab.AddXform(*pProfile, nIntent, nInterp, icXformLutColor, buseMpeTags);
if (result != icCmmStatOk) {
return result;
}
result = Lab2Dev2Lab.Begin();
if (result != icCmmStatOk) {
return result;
}
icFloatNumber sPixel[15];
icFloatNumber devPcs[15], roundPcs1[15], roundPcs2[15];
int ndim = icGetSpaceSamples(pProfile->m_Header.colorSpace);
int ndim1 = ndim+1;
// determine granularity
if (!nGran)
{
CIccTagLutAtoB* pTag = (CIccTagLutAtoB*)pProfile->FindTag(icSigAToB0Tag+(nIntent==icAbsoluteColorimetric ? icRelativeColorimetric : nIntent));
if (!pTag || ndim==3)
{
nGran = 33;
}
else {
CIccCLUT* pClut = pTag->GetCLUT();
if (pClut)
nGran = pClut->GridPoints()+2;
else
nGran = 33;
}
}
int i, j;
icFloatNumber stepsize = (icFloatNumber)(1.0/(icFloatNumber)(nGran-1));
icFloatNumber* steps = new icFloatNumber[ndim1];
icFloatNumber nstart = 0.0;
icFloatNumber nEnd = (icFloatNumber)(1.0+stepsize/2.0);
for(j=0; j<ndim1; j++) {
steps[j] = nstart;
}
while(steps[0]==nstart) {
for(j=0; j<ndim; j++) {
sPixel[j] = icMin(steps[j+1],1.0);
}
steps[ndim] = (steps[ndim]+stepsize);
for(i=ndim; i>=0; i--) {
if(steps[i]>nEnd) {
steps[i] = nstart;
steps[i-1] = (steps[i-1]+stepsize);
}
else break;
}
dev2Lab.Apply(devPcs, sPixel); //Convert device value to pcs from input table
Lab2Dev2Lab.Apply(roundPcs1, devPcs); //First round trip gets color into output gamut
Lab2Dev2Lab.Apply(roundPcs2, roundPcs1); //Second round trip find reproducibility error
icLabFromPcs(devPcs);
icLabFromPcs(roundPcs1);
icLabFromPcs(roundPcs2);
Compare(sPixel, devPcs, roundPcs1, roundPcs2);
}
delete[] steps;
return icCmmStatOk;
}
int main(int argc, icChar* argv[])
{
int minargs = 4; // minimum number of arguments
if(argc<minargs) {
Usage();
return -1;
}
int nNumProfiles, temp;
temp = argc - minargs;
if(temp%2 != 0) {
printf("\nMissing arguments!\n");
Usage();
return -1;
}
nNumProfiles = temp/2;
std::ifstream InputData(argv[1]);
if(!InputData) {
printf("\nFile [%s] cannot be opened.\n", argv[1]);
return false;
}
icChar ColorSig[7], tempBuf[5000];
InputData.getline(tempBuf, sizeof(tempBuf));
int i;
for (i = 0; (i<4 || tempBuf[i+1]!='\'') && i < 6; i++) {
ColorSig[i] = tempBuf[i+1];
}
for (;i<7; i++)
ColorSig[i] = '\0';
icColorSpaceSignature SrcspaceSig = (icColorSpaceSignature)icGetSigVal(ColorSig);
int nSamples = icGetSpaceSamples(SrcspaceSig);
if(SrcspaceSig != icSigNamedData) {
if(!nSamples) {
printf("Source color space signature not recognized.\n");
return -1;
}
}
InputData.getline(tempBuf, sizeof(tempBuf));
sscanf(tempBuf, "%s", tempBuf);
icFloatColorEncoding srcEncoding, destEncoding;
srcEncoding = CIccCmm::GetFloatColorEncoding(tempBuf);
if(srcEncoding == icEncodeUnknown) {
printf("Source color data encoding not recognized.\n");
return false;
}
destEncoding = (icFloatColorEncoding)atoi(argv[2]);
icXformInterp nInterp = (icXformInterp)atoi(argv[3]);
int nIntent, nType;
CIccNamedColorCmm namedCmm(SrcspaceSig, icSigUnknownData, !IsSpacePCS(SrcspaceSig));
IccProfilePtrList pccList;
int nCount;
bool bUseMPE;
icCmmEnvSigMap sigMap;
for(i = 0, nCount=minargs; i<nNumProfiles; i++, nCount+=2) {
if (!strnicmp(argv[nCount], "-ENV:", 5)) { //check for -ENV: to allow for Cmm Environment variables to be defined for next transform
icSignature sig = icGetSigVal(argv[nCount]+5);
icFloatNumber val = (icFloatNumber)atof(argv[nCount+1]);
sigMap[sig]=val;
}
else if (stricmp(argv[nCount], "-PCC")) { //check for -PCC arg to allow for profile connection conditions to be defined
bUseMPE = true;
nIntent = atoi(argv[nCount+1]);
nType = abs(nIntent) / 10;
nIntent = nIntent % 10;
CIccProfile *pPccProfile = NULL;
CIccCreateXformHintManager Hint;
switch(nType) {
case 1:
nType = 0;
bUseMPE = false;
break;
case 4:
nType = 0;
Hint.AddHint(new CIccApplyBPCHint());
break;
}
if (i+1<nNumProfiles && !stricmp(argv[nCount+2], "-PCC")) {
pPccProfile = OpenIccProfile(argv[nCount+3]);
if (!pPccProfile) {
printf("Unable to open Profile Connections Conditions from '%s'\n", argv[nCount+3]);
return -1;
}
//Keep track of pPccProfile for until after cmm.Begin is called
pccList.push_back(pPccProfile);
}
if (sigMap.size()>0) {
Hint.AddHint(new CIccCmmEnvVarHint(sigMap));
}
if (namedCmm.AddXform(argv[nCount], nIntent<0 ? icUnknownIntent : (icRenderingIntent)nIntent, nInterp, pPccProfile, (icXformLutType)nType, bUseMPE, &Hint)) {
printf("Invalid Profile: %s\n", argv[nCount]);
return -1;
}
sigMap.clear();
}
}
icStatusCMM stat;
if((stat=namedCmm.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();
SrcspaceSig = namedCmm.GetSourceSpace();
int nSrcSamples = icGetSpaceSamples(SrcspaceSig);
icColorSpaceSignature DestspaceSig = namedCmm.GetDestSpace();
int nDestSamples = icGetSpaceSamples(DestspaceSig);
std::string OutPutData;
char SrcNameBuf[256], DestNameBuf[256];
CIccPixelBuf SrcPixel(nSrcSamples+16), DestPixel(nDestSamples+16), Pixel(icIntMax(nSrcSamples, nDestSamples)+16);
sprintf(tempBuf,"%s\t; ", icGetColorSig(tempBuf, DestspaceSig, false));
OutPutData += tempBuf;
OutPutData += "Data Format\n";
if(DestspaceSig==icSigNamedData)
destEncoding = icEncodeValue;
sprintf(tempBuf, "%s\t; ", CIccCmm::GetFloatColorEncoding(destEncoding));
OutPutData += tempBuf;
OutPutData += "Encoding\n\n";
OutPutData += ";Source Data Format: ";
sprintf(tempBuf,"%s\n", icGetColorSig(tempBuf, SrcspaceSig, false));
OutPutData += tempBuf;
if(SrcspaceSig==icSigNamedData)
srcEncoding = icEncodeValue;
OutPutData += ";Source Data Encoding: ";
sprintf(tempBuf, "%s\n", CIccCmm::GetFloatColorEncoding(srcEncoding));
OutPutData += tempBuf;
OutPutData += ";Source data is after semicolon\n";
OutPutData += "\n;Profiles applied\n";
for(i = 0, nCount=minargs; i<nNumProfiles; i++, nCount+=2) {
OutPutData += "; ";
if (stricmp(argv[nCount], "-PCC") && strnicmp(argv[nCount], "-ENV:", 5)) {
if (i+1<nNumProfiles && !stricmp(argv[nCount+2], "-PCC")) {
sprintf(tempBuf, "%s -PCC %s\n", argv[nCount], argv[nCount+3]);
OutPutData += tempBuf;
nCount += 2;
nNumProfiles--;
}
else {
sprintf(tempBuf, "%s\n", argv[nCount]);
OutPutData += tempBuf;
}
}
}
OutPutData += "\n";
fwrite(OutPutData.c_str(), 1, OutPutData.length(), stdout);
while(!InputData.eof()) {
if(SrcspaceSig==icSigNamedData) {
InputData.getline(tempBuf, sizeof(tempBuf));
if(!ParseName(SrcNameBuf, tempBuf))
continue;
icChar *numptr = strstr(tempBuf, "\" }");
if (numptr)
numptr+=3;
icFloatNumber tint;
if (!ParseNextNumber(tint, &numptr))
tint = 1.0;
OutPutData.erase();
switch(namedCmm.GetInterface()) {
case icApplyNamed2Pixel:
{
if(namedCmm.Apply(DestPixel, SrcNameBuf, tint)) {
printf("Profile application failed.\n");
return -1;
}
if(CIccCmm::FromInternalEncoding(DestspaceSig, destEncoding, DestPixel, DestPixel, destEncoding!=icEncodeFloat)) {
printf("Invalid final data encoding\n");
return -1;
}
for(i = 0; i<nDestSamples; i++) {
sprintf(tempBuf, "%9.4lf ", DestPixel[i]);
OutPutData += tempBuf;
}
OutPutData += "\t; ";
break;
}
case icApplyNamed2Named:
{
if(namedCmm.Apply(DestNameBuf, SrcNameBuf, tint)) {
printf("Profile application failed.\n");
return -1;
}
sprintf(tempBuf, "{ \"%s\" }\t; ", DestNameBuf);
OutPutData += tempBuf;
break;
}
case icApplyPixel2Pixel:
case icApplyPixel2Named:
default:
printf("Incorrect interface.\n");
return -1;
}
if (tint==1.0)
sprintf(tempBuf, "{ \"%s\" }\n", SrcNameBuf);
else
sprintf(tempBuf, "{ \"%s\" } %.4f\n", SrcNameBuf, tint);
OutPutData += tempBuf;
}
else {
InputData.getline(tempBuf, sizeof(tempBuf));
if(!ParseNumbers(Pixel, tempBuf, nSamples))
continue;
OutPutData.erase();
if(CIccCmm::ToInternalEncoding(SrcspaceSig, srcEncoding, SrcPixel, Pixel)) {
printf("Invalid source data encoding\n");
return -1;
}
switch(namedCmm.GetInterface()) {
case icApplyPixel2Pixel:
{
if(namedCmm.Apply(DestPixel, SrcPixel)) {
printf("Profile application failed.\n");
return -1;
}
if(CIccCmm::FromInternalEncoding(DestspaceSig, destEncoding, DestPixel, DestPixel)) {
printf("Invalid final data encoding\n");
return -1;
}
for(i = 0; i<nDestSamples; i++) {
sprintf(tempBuf, "%9.4lf ", DestPixel[i]);
OutPutData += tempBuf;
}
OutPutData += "\t; ";
break;
}
case icApplyPixel2Named:
{
if(namedCmm.Apply(DestNameBuf, SrcPixel)) {
printf("Profile application failed.\n");
return -1;
}
sprintf(tempBuf, "{ \"%s\" }\t; ", DestNameBuf);
OutPutData += tempBuf;
break;
}
case icApplyNamed2Pixel:
case icApplyNamed2Named:
default:
printf("Incorrect interface.\n");
return -1;
}
for(i = 0; i<nSamples; i++) {
sprintf(tempBuf, "%9.4lf ", Pixel[i]);
OutPutData += tempBuf;
}
OutPutData += "\n";
}
fwrite(OutPutData.c_str(), 1, OutPutData.length(), stdout);
}
return 0;
}