Product manual

to match Shadow and Transition area brightness
with the Foreground brightness.
a)
Use the Type knob to select Lum.
b)
Use the Cntrl knob to select BkLuma.
c)
Use the Value knob to change the overall
brightness of Shadow, Translucent, and
Transition areas.
• 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.
a)
Use the Cntrl knob to select Refl.
b)
Use the Value knob to change the brightness
of semi-transparent reflections (like
reflections from glasses).
• Increasing the Reflections value
increases the brightness of
semi-transparent reflections.
• Decreasing the Reflections value
decreases the brightness of
semi-transparent reflections.
12.
Adjust the Shadow area as follows:
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.
a)
Use the Type knob to select Shadow.
b)
Use the Cntrl knob to select Gain.
c)
Use the Value knob to adjust the Shadow
appearance.
• Increasing the Gain value creates
darker shadows.
• Decreasing the Gain value creates
lighter shadows.
a)
Use the Cntrl knob to select Range.
b)
Use the Value knob to adjust the range of
the Shadow colors.
• 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.
13.
Adjust the amount of background color that is
spilling over into the foreground (green color
cast on the foreground from a green-screen for
example) as follows:
a)
Use the Type knob to select Spill.
b)
Use the Cntrl knob to select Clip.
c)
Use the Value knob to adjust spill suppress
clipping.
• Increasing the clip value removes
higher-saturated colors from spill
suppress correction.
• Decreasing the clip value includes
higher-saturated colors in spill suppress
correction. If your foreground image
contains bright-colored areas that are
suffering from background spill,
decrease the clip value to have it
corrected.
a)
Use the Cntrl knob to select Hue.
b)
Use the Value knob to select the central, or
base, color for spill suppress correction. If
the color spill does not appear to be the same
color as the background, use this control to
adjust which hue is considered to be "spilled"
into the foreground.
• Increasing the hue value moves
counter-clockwise around the color
wheel while selecting a base color.
• Decreasing the hue value moves
clockwise around the color wheel while
selecting a base color.
a)
Use the Cntrl knob to select Reject.
b)
Use the Value knob to include or reject
adjacent hues to the base.
• Increasing the reject value increases
the amount of adjacent hues that are
included in spill correction.
• Decreasing the reject value decreases
the amount of adjacent hues that are
included in spill correction.
28 • Keying — Carbonite Operation Manual (v6.1)