Lines Matching refs:dE1
249 cmsFloat64Number dE1, dE2, ErrorRatio;
252 dE1 = 0.;
274 dE1 = cmsDeltaE(&LabIn1, &LabOut1);
280 // if dE1 is small and dE2 is small, value is likely to be in gamut
281 if (dE1 < t->Thereshold && dE2 < t->Thereshold)
285 // if dE1 is small and dE2 is big, undefined. Assume in gamut
286 if (dE1 < t->Thereshold && dE2 > t->Thereshold)
289 // dE1 is big and dE2 is small, clearly out of gamut
290 if (dE1 > t->Thereshold && dE2 < t->Thereshold)
291 Out[0] = (cmsUInt16Number) _cmsQuickFloor((dE1 - t->Thereshold) + .5);
294 // dE1 is big and dE2 is also big, could be due to perceptual mapping
297 ErrorRatio = dE1;
299 ErrorRatio = dE1 / dE2;