706     cmsToneCurve*   KTone;          // Black-to-black tone curve  member
722         Out[3] = cmsEvalToneCurve16(bp->KTone, In[3]);  in BlackPreservingGrayOnlySampler()
778     bp.KTone = _cmsBuildKToneCurve(ContextID,  in BlackPreservingKOnlyIntents()
787     if (bp.KTone == NULL) goto Error;  in BlackPreservingKOnlyIntents()
807     cmsFreeToneCurve(bp.KTone);  in BlackPreservingKOnlyIntents()
814     if (bp.KTone != NULL)  cmsFreeToneCurve(bp.KTone);  in BlackPreservingKOnlyIntents()
827     cmsToneCurve*    KTone;         // Black-to-black tone curve  member
854     LabK[3] = cmsEvalToneCurveFloat(bp ->KTone, Inf[3]);  in BlackPreservingSampler()
981     bp.KTone = _cmsBuildKToneCurve(ContextID, 4096, nProfiles,  in BlackPreservingKPlaneIntents()
987     if (bp.KTone == NULL) goto Cleanup;  in BlackPreservingKPlaneIntents()
1027     if (bp.KTone) cmsFreeToneCurve(bp.KTone);  in BlackPreservingKPlaneIntents()