Tektronix 2200 Manual Do Utilizador

4-29

A preset pattern key (

background in the shape of a wipe pattern. The procedure for 
creating a preset pattern key is as follows:

Select the Keyer 

,

, or

button to delegate the keyer 

you want to use.

1.

Select a Key bus

 to provide the fill video. For an 

over-the-shoulder box, as shown in the figure, the fill video 
would be a compressed picture from a DPM. 

2.

Select Keyer Subpanel 

 and 

buttons.

3.

On the Wipe Subpanel, select the 

 buttons in the 

pattern section. If you want to select a pattern from the menu, 
press the

button twice and select a pattern from the 

Wipe Pattern Menu.

4.

Select the

 

 button in the Pattern section and 

adjust the pattern: 

Size

– Adjust the size of the pattern

Edge Width

– Select

and adjust 

Edge Softness

– Select

 and adjust 

Edge Color

– Select 

 using the 

button

and adjust the Matte Subpanel

, 

, and 

Position

– Adjust the joystick to move the pattern. 

Press the 

button if you want to

re-center the pattern.

Wipe Modifiers

– Adjust the Aspect, Rotation, Direction,

Multiplication controls as desired.

Wipe Modulation

Adjust as desired from the Wipe
Modulate Menu.