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Chroma Matte
This matte sets the center of color range that will be used for keying. The
Chroma Matte
parameters and the
values are shown along the bottom of the display below.
The
Hue
can be configured by moving the crosshair around the color palette in the clockwise or anti-clockwise
direction. The Hue value can be adjusted by using the
Hue Function dial
.
Certain color hues can be found at certain angles on the color palette. For instance, Red is 0 degrees (12 o’clock
position), Green is approx. 120 degrees (4 o’clock position) and Blue is approx. 240 degrees (8 o’clock position).
Secondary colors are Yellow at 60 degrees, Cyan at 180 degrees and Violet at 300 degrees.
The
Luma
value relates to how bright or dark the selected color or hue is. The
Luma
value can be adjusted using
the
Luma Function dial
.
The
Opacity
setting affects how transparent the overall foreground key image/source is. Increasing the value of
Opacity makes the overall key image less transparent.
Chroma Key Ctrl
The
Chroma Key Ctrl
parameters and the values are shown along the bottom of the display below. Two color
palettes,
Main
and
Chroma,
are
shown in the diagram below. The
Main
palette corresponds to values of
Key
Acceptance
and
Key Lift
. The
Chroma
palette corresponds to the
Color Spill
settings.
