cmsSigLab2XYZElemType  967 src/cmslut.c       return _cmsStageAllocPlaceholder(ContextID, cmsSigLab2XYZElemType, 3, 3, EvaluateLab2XYZ, NULL, NULL, NULL);
cmsSigLab2XYZElemType  263 src/cmsopt.c           Opt |= _Remove2Op(Lut, cmsSigXYZ2LabElemType, cmsSigLab2XYZElemType);
cmsSigLab2XYZElemType  266 src/cmsopt.c           Opt |= _Remove2Op(Lut, cmsSigLab2XYZElemType, cmsSigXYZ2LabElemType);