Grass Valley 4300 Krystal Reference Manual v.3.1 - Manual (Page 251)

Krystal 4300 Reference 11-15
Background Menu
Background Menu
Background is used to determine the appearance of the background signal
that is present outside the edges of the transformed video, or mixed with
the video when opacity is used.
Press the Input/Output top menu button then the BACKGRND> soft button to
display a menu similar to that shown below.
Background Menu Functions:
BACKGRND MODE —lets you choose whether a background is Super Black,
Wash, Matte, or Off. When background is on, a full raster key signal is
output.
S. BLACK — provides a background of super black (0 black).
WASH — provides control of a two matte color wash for the background.
(The MODIFY control becomes available when this mode is selected.)
MATTE — provides SATURATION , BRIGHTNESS , and HUE control of a single
color matte for the background.
OFF — background defaults to black and turns off the full raster key
signal.
MODIFY — when WASH is selected you can control the wash APPEARANCE ,
MATTE 1 , or MATTE 2 .
ROTATION MODE — When APPEARANCE is selected a soft knob is available to
control the wash POSITION or wash ROTATION SPEED .
BACKGROUND
Displayed:
Register:
Keyframe:
Cur.Time:
BACKGRND
MODE
MODIFY ROTATION
MODE
POSITION
ROTATION SPEED
0.0000
MATTE 2
MATTE 1
OFF
MATTE
S. BLACK
SPEED
APPEARNCE WASH