R5911443 /11 UDM68
7.1 Adjusting the contrast
Purpose
Used to adjust the contrast ratio of the projected image by applying gain to the red, green and blue signals.
Available range: 0.00 to 2.00
Default value: 1.00
How to set up Contrast
1. In the main menu, select Image → Contrast.
Image 7–1 Image menu — Contrast
2. Use the ◄ or ► key to change the contrast enhancement until the desired value is reached (adjustable
between 0 and 2).
Image 7–2 Example of the image sliders, contrast is the first slider
3. If necessary, use the ▲ or ▼ key to select the other image adjustment options.
7.2 Adjusting the brightness
Purpose
The brightness function is used to adjust the black level of the projected image. It adds or subtracts an offset
to the red, green and blue signals.
Available range: -1.00 to +1.00
Default value: 0.00
How to set up Brightness Level
1. In the main menu, select Image → Brightness.
GUI – Image
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