Sony HDS-7100 User Manual page 128

Varying the mask pattern position and size with the trackball
and Z-ring – F3 (TRACK BALL)
Varying the mask pattern position and size with the control
knobs
Adjusting the aspect ratio of the mask pattern.
Inverting the crop sense – F5 (MASK INVERT)
Use the following procedure.
1
Press F3 (TRACK BALL), turning it on.
2
To move the pattern in the x- or y-direction, turn the trackball.
To change the pattern size, turn the Z-ring.
As you move the trackball and Z-ring the "Position & Size"
parameters change. The cursor stays on the indication of the
function key F3 (TRACK BALL).
Adjust the "Position & Size" parameters.
• Left knob ("X"): horizontal position of center (–8 to +8)
• Center knob ("Y"): vertical position of center (–6 to +6)
• Right knob ("Size"): pattern size (0 to 100%)
Adjust the "Aspect" parameters.
• Left knob ("Asp"): aspect ratio of pattern (–100 to +100%)
Press F5 (MASK INVERT), turning it on.
The video and key signals now appear only in the outside of the
mask pattern.
Chapter 5 Special Effects Operations
5-47