Fig. 3From: Glistening formation in a new hydrophobic acrylic intraocular lensBinary transformed exemplary images. a Saturation and Brightness were adjusted and a color threhold technique was applied to separate glistening particles (red) from the background (black). b Counting of the glistenings (here blue) was performed automatically by an image analysis software (ImageJ, 1.49v) [11]Back to article page