Apple Final Cut Pro 7 - Manual (Page 1233)

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Click the Filters tab.
Standard numeric
interface of the
Chroma Keyer
Visual Controls in the Chroma Keyer Filter
The following controls appear in the Chroma Keyer tab in the Viewer.
View Final/Matte/Source button
Color Range control
Enable/Disable checkbox
Reset button
Saturation control
Luma control
Sliders for further adjustments
Select Color eyedropper
Invert Selection button
• Enable/Disable checkbox: Make sure there’s a checkmark in this checkbox for the controls
you want to use. This lets you add or remove color, saturation, or luma from the criteria
used to define a key.
• Reset button: Click to restore the Color Range, Saturation, and Luma controls to their
default values. Shift-click the button to reset all three controls at once.
1233 Chapter 72 Keying, Mattes, and Masks