Vision Operator’s Manual (v12.0 MD) Keying • Ops 7–35
› Color — Select this option to apply a color tint to the trail. The trail appear to
decay from the video image through the selected matte color. Use the Decay
Color Menu to select the specific color you want to use.
5. Press Decay Color on the Border Menu.
Color Selection
Note — If the Matte Limit feature is active, the RGB color space is not available. You will only
be able to make color selection in the HSL color space. Refer to the section “Personality List”
on page Eng 11-2 for more information.
• Select the color you want to use for the trail using the knobs, positioner, or by
selecting a point on the Color Wheel.
This completes the procedure for applying a Key trail to a key.
Key Smear Trails
Key Smear Trails applies a decaying image in front of the key, using the alpha. Unlike Key Trails,
the Key Smear Trails places the trail on top of the key video, causing it to appear smeared.
Note — You must be flying a key to properly use the Key Trails feature. If you are not flying a
key, the trail effect may not be visible.
Use the following procedure to apply a Key Smear trail to a key:
1. Press the BORDER ON button on the Keyers Module to display the Border Menus.
2. Use the Border Mode knob on the Border Menu to select Trails.
3. Use the Trails Mode knob on the Border Menu to select Key Smear.
4. Press Decay on the Border Menu.
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