No.16S058-01 D. DSP: Chroma The chroma settings are changeable in this window. The chroma settings are changeable for each DSP preset. 1) Color saturation The color saturation is adjustable by B-Y gain and R-Y gain. 2) Color hue The color hue is adjustable by B-Y hue and R-Y hue. 3) High luminance chroma suppress Sometimes the false color is appeared in the high brightness part of the image. This false color could be reduce by the adjustment of the threshold and slope for the high luminance chroma suppress. 32/49 STC-HD133 Series (STC-HD133DV / STC-HD133SDI) / STC-HD93 Series (STC-HD93DV / STC-HD93SDI) Users guide