Tektronix 3000 Switch User Manual


 
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Section 3 — Menu Descriptions
FOREGROUND CORING — Turns foreground coring on and off.
Coring replaces the key area of the background with black to
ensure a clean key when background and fill are additively keyed
together.
VARIABLE provides a FOREGROUND CORING knob which
allows adjustment of the coring level.
FIXED provides a factory default foreground coring level.
OFF must be selected to enable the Chroma Key panel BKGD
SUPR LUM
and CHROMA knobs to operate.
SHADOW GAIN — May be used to adjust the gain of the Chroma
Key shadow after the function has been turned on by the SHDW
ON
button on the Chroma Keyers subpanel.
SHADOW CLIP — May be used to adjust the clip level of the
Chroma Key shadow after the function has been turned on by the
SHDW ON button on the Chroma Keyers subpanel.
SECONDARY COLOR> Displays the Secondary Color Menu,
which allows adjustment of the secondary color suppression
angle, secondary color selectivity, and secondary chroma
suppression level.
HUE MODS> Displays the Hue Modifications Menu, which
allows adjustment of the secondary hue angle, separate hue
suppression, flare suppression, and flare suppression offset.
KEY ADJUST> Displays the CK Key Adjust Menu, which
provides adjustment of the chroma key position, width, and key
softness.