Barco R9010270 Projector User Manual


 
8. Image Menu
8.2.6 Gamma
About Gamma
Gamma is an image quality enhancement function that offers a richer image by brightening the already darker portions of the image
without altering the brightness of the brighter portions (contrast feeling enhanced).
How to change the Gamma
1. Press MENU to activate the menu bar. (image 8-8)
2. Press to select the Image item.
3. Press to pull down the Im age menu.
4. Use or to select setting s.
5. Press to pull down the menu.
6. Use or to select Gamma.
7. Press ENTER .
A slider box appears.
8. Use or to change the gamma value.
Or,
click in the input box and enter the desired value with the numeric keys.
Note: Default value of gamma : 2.2
Image 8-8
8.2.7 Phase
About Phase adjustment
When displaying computer patterns or graphics (RGB or YU
V signals) which are very detailed (tilting, vertical stripes, etc. ), jitter
in picture (mis-sampling) may occur, causing horizontal stripes in portions of the screen. When this jitter occurs, adjust ’Phase’ for
optimum image.
Image 8-9
Jittering on image
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