Optoma HD20 User Manual

24

  Noise Reduction

The motion Adaptive Noise Reduction reduces the amount of 

visible noise interlaced signals. The range is from “0” to “10”. 
(0: Off)

  B/W Extension

Black and White Extension can stretch the black and white levels 

to automatically increase the contrast of input image. This unit has 

2 pre-set modes that allow the user to switch among the pre-sets 

to obtain different image effects. (Off/On)

  Color Temp

If set to cold temperature, the image looks more blue. (cold image)

If set to warm temperature, the image looks more red. 
(warm image)

  RGB Gain/Bias

Press   into the next menu as below and then use   or   

to select item. Use   or   to select Red, Green, or Blue for 
brightness (Gain) and contrast (Bias).

 

“B/W Extension” 

can’t support when 

source is HDMI, 

analog or digital 

RGB via DVI port.

N

ote

N

ote