Searched refs:low_black (Results 1 – 2 of 2) sorted by relevance
2379 const double low_black,const double low_white,const double high_white, in RangeThresholdImage() argument2447 if (pixel < low_black) in RangeThresholdImage()2450 if ((pixel >= low_black) && (pixel < low_white)) in RangeThresholdImage()2452 PerceptibleReciprocal(low_white-low_black)*(pixel-low_black)); in RangeThresholdImage()
8763 const double low_black,const double low_white,const double high_white, in MagickRangeThresholdImage() argument8775 status=RangeThresholdImage(wand->images,low_black,low_white, in MagickRangeThresholdImage()