Lines Matching defs:sign
845 static void Contrast(const int sign,double *red,double *green,double *blue)
862 brightness+=0.5*sign*(0.5*(sin((double) (MagickPI*(brightness-0.5)))+1.0)-
881 sign;
903 sign=sharpen != MagickFalse ? 1 : -1;
919 Contrast(sign,&red,&green,&blue);
961 Contrast(sign,&red,&green,&blue);
