Vision Operator’s Manual (v12.0 MD) Switcher Basics • Ops 4–29
•Use the Black Level knob on the Proc Amp Menu to adjust the black level. The
Lum graph updates to reflect the changes you are making. Black level acts as a
luminance offset and moves the line towards the top left or bottom right corner.
8. Adjust the Luminance Gamma as follows:
• Press Lum Gamma on the Proc Amp Menu.
Gamma Adjustment — Proc Amp Menu
•Use the Gamma Value knob on the Proc Amp Menu to adjust the luminance
gamma value.
•Use the Gamma Offset knob on the Proc Amp Menu to adjust the luminance
gamma offset.
This completes the procedure for applying color correction to a video signal using a Proc Amp.
RGB Color Correction
The RGB Color Correctors allow you to adjust the red, green, and blue component gain of the
video signal.
Use the following procedure to apply color correction to a video signal using an RGB Color
Corrector:
1. Double-press the crosspoint button for the video source, or bus, that you want to apply
the RGB Color Corrector to. The current selection is displayed in the upper left corner of
the menu.
2. Select the type of RGB Color Corrector video correction you want to apply as follows:
Note — Both the Input RGB Mode Menu and Bus RGB Mode Menu work the same. The rest
of this procedure shows the Input RGB Mode Menu, but the procedures apply to both.
• Input RGB — Select this option to perform an input-based color correction. The
Input BNC that is displayed on the menu is used. The Input RGB Mode Menu is
displayed.
• Bus RGB — Select this option to perform a bus-based color correction. The MLE
and bus that is displayed on the menu is the bus that the corrector is applied to. The
Bus RGB Mode Menu is displayed.
Operating Tip — You can revert the color correction back to the default settings for an RGB
component by pressing the corresponding Default button on the RGB Menu 2-2. The Default
RGB returns all RGB components to their default values.
3. Adjust the RGB Color Components simultaneously as follows:
To Next Page
Loading...
