3. Configuration Wizard
Image 3-43
Contrast and color equalization
3.3.17 Black level Adjustment of the imagesWhy
For dark images, the overlap zone will be brighter then the rest of the images. Thereforwe can rise the
black level of the remaining image (excludingthe overlap zone).
How to adjust
1. Check the checkbox Apply Bytelevel pattern tocheck the output projectors. (image3-44)
2. Click on Next>> to apply the test pattern.
A log window will be displayed in whichyou can follow the process.
3. If you want to change the test pattern, clickon the drop down box and select the desired pattern. (im-
age 3-45)
Note: Be sure that Active is checked.
Tip: Bytelevel (black) is the best test pattern to adjust the black level.
4. Adjust the black level for all screens at the same time or screen by screen. To make the choice, click
on the drop down box and make your selection.
5. If you want to set the value for Red, Green and Blue tothe same value, check ItemR,G,B.
6. If you want to link Red, Greenand Blue to increment with the same value, check Link R, G, B.
7. Adjust the black level bya djustingRed, Green and Blue until the black level of area A is equal with B,
C etc. (image 3-46)
Image 3-44
Send blackleveltest patt ern
Image 3-45
Black leveladjustment
36 R5976476 VIEWSCAPETOOLSET 01/07/2004