Grass Valley LGK-3901 User Manual
Page 109
GUIDE TO INSTALLATION AND OPERATION
LGK-3901/DSK-3901 | 103
Front Panel Menu Name
LGK
DSK
Description
LINEAR
[4.8.5.3] Sums background and foreground images to create the signal
SENSE
NORMAL
[4.8.5.4] Selects the mode in which a black key means transparent and a
white key is opaque
INVERT
[4.8.5.4] Selects the mode in which a white key means transparent and a
black key is opaque
MASKING
DISABLE
[4.8.5.5] Uses no masking of the keyer output
SETUP
[4.8.5.5] Defines a mask area within the range determined by the size of
the image and the standard.
C, G & T
[4.8.5.2] Sets Clip, Gain and Transparency. Clip is the level under which
the key signal will be forced to black. Gain amplifies the signal forcing
grey levels to approach white. Transparency affects the luminance of the
key and therefore the amount of background allowed in the output.
CUT TO/FR BLK
Cuts to/from black output
CUT FROM BLK
Cuts from black output
CUT TO BLK
Cuts to black output
FADE TO/FR BLK
Fades to/from black output
FADE FROM BLK
Fades from black output
FADE TO BLK
Fades to black output
FTB RATE
Sets fade-to-black rate in fields between 1 and 999
INPUT OPS
FILL-1/KEY-1
Selects keyer input from Fill-1/Key-1 rather than store
FILL-2/KEY-2
Selects keyer input from Fill-2/Key-2 rather than store
UNLOAD INPUT
Sets no external input and unloads any associated store
STORE OPS
LOAD IMAGE
Loads a file from the image library into the appropriate store
SET POSITION
Sets the position of an image or animation
SAVE IMAGE
Saves the current image with changed settings
UNLOAD IMAGE
Unloads the contents of the appropriate store
LOAD MODE
CLEAN LOAD
Unloads an existing image before loading new one
CUT LOAD
Existing image remains active until new one is loaded, then a cut occurs
START STRAP
Starts a crawl
STOP STRAP
Stops a crawl
START TIMER
Starts a timer
STOP TIMER
Stops a timer
RESET TIMER
Resets a timer
PLAY ANIMATION
Starts an animation
RESTART ANIM
Restarts an animation from the beginning
STOP ANIMATION
Stops an animation when it has completed a loop
STOP ANIM NOW
Stops an animation immediately
DSK 2
KEYER OPS
CUT UP/DOWN
See “DSK 1” (above)
CUT UP
See “DSK 1” (above)
CUT DOWN
See “DSK 1” (above)
FADE UP/DOWN
See “DSK 1” (above)
FADE UP
See “DSK 1” (above)
FADE DOWN
See “DSK 1” (above)
FADE RATE
See “DSK 1” (above)
SET KEY PARAMS
SOURCE
SELF
See “DSK 1” (above)
SEPARATE
See “DSK 1” (above)