Resetting Edge Blending; Blending Black Levels For Multiple Projectors; Enabling Black Level Blending; Adjusting The Black Level Blends - Christie 4K40-RGB User Manual

11. To turn off basic edge blending, from MENU > Configuration > Edge Blending, select Off.

Resetting edge blending

Reset the edge blending to revert any edge blends.
1. Select MENU > Configuration > Edge Blending.
2. Select Reset Edge Blends.
3. At the confirmation prompt, select Reset.

Blending black levels for multiple projectors

Use black level blending to modify the brightness of non-blended regions to match the elevated
brightness levels of the blended regions.
You can adjust the black level intensity of multiple adjacent projected images to create one large
seamless display.

Enabling black level blending

Enable black level blending to eliminate the differences between black levels when edge blending
multiple projectors.
1. Select MENU > Configuration > Black Level Blending > Black Level Blending Mode.
2. Select Basic.
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.
4K40-RGB User Guide–D4K40-RGB, Roadie 4K40-RGB
020-102958-05 Rev. 1 (04-2020)
Copyright © 2020 Christie Digital Systems USA, Inc. All rights reserved.
Adjusting the image
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