Adjusting The Black Level Blends; Keeping Black Level Blend Settings; Resetting Black Level Blending - Christie TruLife+ Griffyn 4K32-RGB User Manual

To disable black level blending, select MENU > Configuration > Black Level Blending >
Black Level Blending Mode > Off.

Adjusting the black level blends

Control how the edges of adjacent images are overlapped to create a seamless image.
1. Start with a minimum of two projectors and display the full black field test pattern from each
projector.
2. On one projector, select MENU > Configuration > Black Level Blending > Black Level
Blend Widths.
3. Set the black level blend widths of the top, bottom, left, or right edges (depending on which
edge of the projector you are working with to black level blend).
• To use the widths set by the edge blend, select Use Edge Blend Width Values.
This option is selected by default.
• To manually set the widths, use the arrow keys to enter the pixel values.
On the on-screen display or web user interface, you can enter the number directly in the field
using the remote or keyboard.
4. Select Apply.
5. Select MENU > Configuration > Black Level Blending > Black Level Blend Offset.
6. To adjust the brightness and black hues of the blended region, use the arrow keys to enter the
pixel values.
On the on-screen display or web user interface, you can enter the number directly in the field
using the remote or keyboard.
7. If using the web user interface, you can adjust the brightness and black hues in more detail by
modifying the values in the Fine Adjustment and Course Adjustment fields.
8. Select Apply.
9. Repeat steps 2 to 8 for the remaining projectors.

Keeping black level blend settings

Determine how black level blending is used when shuttering or switching the video input.
1. Select MENU > Configuration > Black Level Blending.
2. To keep the black level blend when the shutter is opened or closed, select Keep Blend During
Shuttering.
3. To keep the black level blend when switching the video input, select Keep Blend During
Input Switching.

Resetting black level blending

Reset the black level blending to revert any black level blends.
Pressing Func+Help on the IR remote keypad disables all geometry corrections (warping, keystone,
and black level blending) without changing the settings associated with them.
1. Select MENU > Configuration > Black Level Blending.
2. Select Reset Black Level Blends.
Christie TruLife+ User Guide
020-103315-01 Rev. 1 (09-2020)
Copyright © 2020 Christie Digital Systems USA, Inc. All rights reserved.
Adjusting the image
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