User`s guide

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Black Level Management
Black Level Management (BLM) is a feature patented by projectiondesign for adjusting offset
(brightness) in selected areas to compensate for non-perfect black levels in projectors. This
enables the possibility to have seamless images in all the gradients of all colors.
To start the black level management tool, click on “Black Level” in the Calibration View
Toolbar, Figure 10-36.
Figure 10-36. Start BLM tool.
Creating adjustment zones
Start with clicking “+” (Add) in the Calibration Panel Toolbar. This will create the fi rst line in the
area to black level correct, Figure 10-37.