PLUGE patterns vary but generally consist of some combination of black, white and gray areas against a black background. The example above includes two vertical bars and four shaded boxes.
Select Brightness from the Image Adjust menu. Using the left- and
•The darkest black bars disappear into the background.
•The dark gray areas are barely visible.
•The lighter gray areas are clearly visible.
•The white areas are a comfortable level of true white.
•The image contains only black, gray and white (no color).
Contrast: On your external test pattern source, select a stepped,
Figure
Select Contrast from the Image Adjust menu. Using the left- and
starts to increase in size.
Note | Brightness and contrast controls are interactive. A change | |
to one may require a subtle change to the other in order to | ||
| ||
| achieve the optimum setting. |
30 | Planar PD520 Owner’s Operating Manual |