Luminance Key - GRASS VALLEY EDIUS VERSION 5.1 User Reference Manual

Section 6 — Effects and Titles

Luminance Key

550
Select "Linear" or "Curve" as the manner in which to apply the effect
adjustments. See Figure 640
Figure 640. Chromakey KeyFrame Curve
Luminance keying is similar to chroma keying except that keying is based
on a particular luminance (brightness) level rather than a specific color.
To create a luminance key effect, do the following:
1. Select the "Keyers" tree from the Effect Palette as shown in
2. Drag and drop the Luminancekey effect to the Mixer area of the clip
that will be in the overlay window.
Note If the Effect view is hidden, the keyer effects will be listed under the Keyers
tree in the Effect Palette.
Figure 641. Luminance Key Effect
Clips with Keyer effects applied display an aqua blue line at the top of the
mixer area as illustrated in
for an example.
Figure 642.
EDIUS — User Reference Guide
Figure 641.