Grass Valley 4300 Krystal Reference Manual v.3.1 - Manual (Page 208)

9-14 Krystal 4300 Reference
Section 9 — Key/Stencil Menu
External Mask Appearance
To bring up this menu, press the MASK MODE soft button to highlight the
EXTERNAL parameter.
INVERT — ON or OFF to exchange the masked and unmasked areas in External
Mask mode.
WAVEFORM SHAPING — controls the linearity of the mask edge. ON gives an S-
linear transition resulting in a more smooth appearance. OFF gives a Linear
transition.
Soft knobs used with this menu include:
CLIP HIGH — sets the threshold on the input key signal above which the
processed key will always be high.
CLIP LOW — sets the threshold on the input key signal below which the
processed key will always be low.
See page 9-3 for more information about clip thresholds.
MASK OFFSET — sets the horizontal key offset from the video.
OPACITY — controls mask’s transparency.
Displayed:
Register:
Keyframe:
Cur.Time: FRONT SIDE
Video: 1
Key:
1
Mask: 0
back side
Video: 1
Key:
1
Mask: 0
Near Far
EXTERNAL
INTERNAL
MASK MIX
APPEARNCE
OFF OFF OFF
ON ON
MASK
MODE
MODIFY WAVEFORM
SHAPING
INVERT
MASK OFFSET
0.0000
OPACITY
100.0000
ADJUST MASK
CLIP LOW
0.0000
CLIP HIGH
100.0000