Lines Matching defs:dE2
249 cmsFloat64Number dE1, dE2, ErrorRatio;
253 dE2 = 0;
277 dE2 = cmsDeltaE(&LabIn2, &LabOut2);
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)
294 // dE1 is big and dE2 is also big, could be due to perceptual mapping
296 if (dE2 == 0.0)
299 ErrorRatio = dE1 / dE2;