Gamma; Internal Patterns - Barco HDQ 2K40 User Manual

13.11 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 adjust
1. Press Menu to activate the menus and select Alignment → Gamma.
Image 13-107
Main menu, alignment
2. Use the ◄ or ► key to change the gamma value between 1.0 and 3.1 .

13.12 Internal patterns

What can be done with these patterns?
The projector is equipped with different internal patterns which can be used for measurement and alignment purposes.
How to select a pattern
1. Press Menu to activate the menus and select Alignment → Internal Patterns.
Image 13-109
Main menu, alignment
2. Press ENTER to select the pattern list.
R5905303 HDQ 2K40 02/03/2015
Image 13-108
Alignment, gamma
Image 13-110
Alignment, internal patterns
13. Alignment
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