Vision Operator’s Manual (v12.0 MD) Keying • Ops 7–13
Basic UltraChrome Settings
Once you have initialized the chroma key in basic mode, you can make adjustments to the
background and foreground ranges, the spill suppression, and the edge softeness.
Operating Tip — The Color Map feature gives you a visual representation of the areas in
the video signal that fall within all the adjustment ranges. Refer to the section “UltraChrome
Alpha and Color Map” on page Ops 7-22 for more information.
1. If the UltraChrome Menu is not displayed, press the CHROMA KEY button on the
Keyers Module for the Keyer you are adjusting the chroma key for.
2. Adjust the Background as follows:
• Press Background on the UltraChrome Menu 1-2.
Background Gain — UltraChrome Menu 1-2
•Use the Gain knob on the UltraChrome Menu 1-2 to adjust the background gain
as follows:
› Increasing the Gain value causes the background to appear more opaque. This
results in less of the background color being removed.
› Decreasing the Gain value causes the background to appear more transparent.
This results in more of the background color being removed.
3. Adjust the Foreground colors, or hues, as follows:
• Press Foreground on UltraChrome Menu 1-2.
Foreground — UltraChrome Menu 1-2
•Use the Clip knob on the UltraChrome Menu 1-2 to adjust the foreground
clipping as follows:
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