Noise Reduction - BenQ PU9730 User Manual

• Color
Press ◄► arrow key to adjust color temperature of image.
• Sharpness
Press ◄► arrow key to adjust values of high frequency details.

• Noise Reduction

Press ◄► arrow key to adjust noise of projection image. This function helps eliminating image
noise caused by interlaced scanning input. In general, image noise reduction decreases value of
high frequency details and makes the image looking smoother.
• Aspect Ratio
Use this option to adjust aspect ratio.
For normal input of 16:10 the aspect ratio will look like the following images:
Aspect ratio of
Normal output
output screen
16:10
5:4
Aspect ratio of
output screen
2.35:1
For normal input of ratio 4:3, the aspect ratio will look like the following images:
Aspect ratio of
Normal output
output screen
4:3
5:4
Aspect ratio of
output screen
2.35:1
• Overscan
Input source may be not an image with 16:10 ratio and there may be noise at image margin.
Select one of the three options to hide image margin:
• VGA Setup
Set up VGA signal display's H Total, H Start, H Phase and V Start.
• Auto Sync
Press Enter key to execute Auto Sync funtion.
Aspect ratio of Aspect ratio of
output screen output screen
4:3 16:9
Aspect ratio of Aspect ratio of
output screen
output screen
Letter Box
Auto
Aspect ratio of Aspect ratio of
output screen output screen
4:3 16:9
Aspect ratio of Aspect ratio of
output screen output screen
Letter Box Auto
Aspect ratio of
output screen
1.88
Aspect ratio of
output screen
Real
Aspect ratio of
output screen
1.88
Aspect ratio of
output screen
Real
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