Ross CrossOver 16, Operator'S Manual

Page: 41 / 92

CrossOver 16 User Manual (v4.0) Basic Operation • 3–9
› Decreasing the Softness value decreases
the amount of softness applied to the
foreground edges and alpha channel.
5.
Adjust the Foreground area as follows:
• Use the
Type
knob to select
Foregd
. The
Foreground settings allow you to adjust the
range of colors which are considered
Foreground colors, and thus keyed fully on.
• Use the Cntrl knob to select Clip .
• Use the Value knob to adjust the
foreground clipping as follows:
› Increasing the Clip value removes
lower-saturated colors from the
Foreground image.
› Decreasing the Clip value includes
lower-saturated colors in the Foreground
image.
• Use the
Cntrl
knob to select
Hue
.
• Use the
Value
knob to select the central,
or base, color for the foreground as follows:
› Increasing the Hue value moves
counter-clockwise around the color wheel
to select a base color.
› Decreasing the Hue value moves clockwise
around the color wheel to select a base
color.
• Use the
Cntrl
knob to select
Reject
.
• Use the
Value
knob to include or reject
hues adjacent to the base color as follows:
› Increasing the Reject value decreases the
amount of adjacent hues that are included
in the foreground.
› Decreasing the Reject value increases the
amount of adjacent hues that are included
in the foreground.
6.
Adjust the luminance, or brightness, as follows:
• Use the
Type
knob to select
Lum
. The
luminance settings allow you to adjust the
overall brightness of the Shadow,
Translucent, and Transition areas to change
the appearance of reflections from
semi-transparent objects and to match
Shadow and Transition area brightness with
the Foreground brightness.
• Use the
Cntrl
knob to select
BkLuma
.
• Use the Value knob to change the overall
brightness of Shadow, Translucent, and
Transition areas as follows:
› Increasing the Background Luminance
value increases the brightness of
Background, Translucent, and Transition
areas.
› Decreasing the Background Luminance
value decreases the brightness of
Background, Translucent, and Transition
areas.
• Use the
Cntrl
knob to select
Refl
.
• Use the Value knob to change the
brightness of semi-transparent reflections
(like reflections from glasses) as follows:
› Increasing the Reflections value increases
the brightness of semi-transparent
reflections.
› Decreasing the Reflections value decreases
the brightness of semi-transparent
reflections.
7. Adjust the Shadow area as follows:
• Use the Type knob to select Shadow .
The Shadow adjustment allows you to extract
a shadow from the background. This is the
actual shadow that the foreground subject is
casting onto the screen.
• Use the Cntrl knob to select Gain .
• Use the Value knob to adjust the Shadow
appearance as follows:
› Increasing the Gain value creates darker
shadows.
› Decreasing the Gain value creates lighter
shadows.
• Use the
Cntrl
knob to select
Range
.
• Use the Value knob to adjust the range of
the Shadow colors as follows:
› Increasing the Range value widens the
Shadow area by including
lower-luminance background colors. The
increased range comes as a result of colors
moving from the Translucent area to the
Shadow area.
› Decreasing the Range value narrows the
Shadow area by excluding high-luminance
colors. These excluded colors move back
into the Translucent area.
8. Adjust the amount of background color that is
spilling over into the foreground (green color