Sony DVS-7300 System User Manual page 227

Basic Chroma Key Operations
4
5
5-14
Chapter 5 Chroma Keying
Adjust the mask source parameters.
When you have selected a box mask:
Knob Parameter
1 Top
2 Left
3 Right
4 Bottom
1 Softness
When you have selected a wipe pattern:
Knob Parameter
1 Size
2 Softness
When you have selected a signal on the utility bus:
Knob Parameter
1 Clip
2 Softness
To invert the sense of the mask source, press F7 (MASK INVERT),
turning it on.
Setting
Top edge position of box (0.00 to 100.00)
Left edge position of box (0.00 to 100.00)
Right edge position of box (0.00 to 100.00)
Bottom edge position of box (0.00 to 100.00)
Set the degree of edge softness (0.00 to 100.00)
Setting
Set pattern size (0.00 to 100.00)
Set the degree of edge softness (0.00 to 100.00)
Setting
Set clip level on the mask signal (0.00 to 100.00)
Set the degree of edge softness (0.00 to 100.00)