Lines Matching refs:LCh1
453 cmsCIELCh LCh1, LCh2; in cmsCIE94DeltaE() local
459 cmsLab2LCh(&LCh1, Lab1); in cmsCIE94DeltaE()
462 dC = fabs(LCh1.C - LCh2.C); in cmsCIE94DeltaE()
471 c12 = sqrt(LCh1.C * LCh2.C); in cmsCIE94DeltaE()
501 cmsCIELCh LCh1, LCh2; in cmsBFDdeltaE() local
508 cmsLab2LCh(&LCh1, Lab1); in cmsBFDdeltaE()
511 deltaC = LCh2.C - LCh1.C; in cmsBFDdeltaE()
512 AveC = (LCh1.C+LCh2.C)/2; in cmsBFDdeltaE()
513 Aveh = (LCh1.h+LCh2.h)/2; in cmsBFDdeltaE()
551 cmsCIELCh LCh1, LCh2; in cmsCMCdeltaE() local
555 cmsLab2LCh(&LCh1, Lab1); in cmsCMCdeltaE()
560 dC = LCh2.C-LCh1.C; in cmsCMCdeltaE()
569 if ((LCh1.h > 164) && (LCh1.h < 345)) in cmsCMCdeltaE()
570 t = 0.56 + fabs(0.2 * cos(((LCh1.h + 168)/(180/M_PI)))); in cmsCMCdeltaE()
572 t = 0.36 + fabs(0.4 * cos(((LCh1.h + 35 )/(180/M_PI)))); in cmsCMCdeltaE()
574 sc = 0.0638 * LCh1.C / (1 + 0.0131 * LCh1.C) + 0.638; in cmsCMCdeltaE()
580 f = sqrt((LCh1.C * LCh1.C * LCh1.C * LCh1.C)/((LCh1.C * LCh1.C * LCh1.C * LCh1.C)+1900)); in cmsCMCdeltaE()