Lines Matching refs:LCh1
444 cmsCIELCh LCh1, LCh2; in cmsCIE94DeltaE() local
450 cmsLab2LCh(&LCh1, Lab1); in cmsCIE94DeltaE()
453 dC = fabs(LCh1.C - LCh2.C); in cmsCIE94DeltaE()
462 c12 = sqrt(LCh1.C * LCh2.C); in cmsCIE94DeltaE()
492 cmsCIELCh LCh1, LCh2; in cmsBFDdeltaE() local
499 cmsLab2LCh(&LCh1, Lab1); in cmsBFDdeltaE()
502 deltaC = LCh2.C - LCh1.C; in cmsBFDdeltaE()
503 AveC = (LCh1.C+LCh2.C)/2; in cmsBFDdeltaE()
504 Aveh = (LCh1.h+LCh2.h)/2; in cmsBFDdeltaE()
542 cmsCIELCh LCh1, LCh2; in cmsCMCdeltaE() local
546 cmsLab2LCh(&LCh1, Lab1); in cmsCMCdeltaE()
551 dC = LCh2.C-LCh1.C; in cmsCMCdeltaE()
560 if ((LCh1.h > 164) && (LCh1.h < 345)) in cmsCMCdeltaE()
561 t = 0.56 + fabs(0.2 * cos(((LCh1.h + 168)/(180/M_PI)))); in cmsCMCdeltaE()
563 t = 0.36 + fabs(0.4 * cos(((LCh1.h + 35 )/(180/M_PI)))); in cmsCMCdeltaE()
565 sc = 0.0638 * LCh1.C / (1 + 0.0131 * LCh1.C) + 0.638; in cmsCMCdeltaE()
571 f = sqrt((LCh1.C * LCh1.C * LCh1.C * LCh1.C)/((LCh1.C * LCh1.C * LCh1.C * LCh1.C)+1900)); in cmsCMCdeltaE()