Ross SYNERGY 4000DR-003, Operation Manual, Page: 225 / 332

Synergy Series Operation Guide (v18) Keying • 7–51
3. In the first keyer, choose the desired key source and key type, and follow the proper set
of instructions for programming the key. Refer to the appropriate section earlier in this
chapter for instructions:
• “ Performing a Self Key ” on page 7–20.
• “ Performing an Auto Select Key ” on page 7–22.
• “ Performing a Chroma Key ” on page 7–24.
• “ Performing a Preset Pattern Key ” on page 7–32.
4. Set the second keyer in the MLE to be “on top” of first keyer you selected in step 3.
Press
KEY OVER
if necessary.
5. Select
PST PATT
in the second keyer.
6. Note the source that is selected on the BKGD (or PGM ) bus, and select it as the key
source for the second keyer.
7. Adjust the shape of the mask in the second keyer by using the available pattern “tools”
in the Pattern Control and Positioner groups. In addition, ensure that key border is
turned off.
8. Using the buttons in the “next transition” section, transition both keys to air
simultaneously.
This completes the procedure to mask a key with a pattern generator.
Inverting Keys
Use the following procedure to invert a key. Note that all key types can be inverted.
1. Set up the desired key type and source, and clip the key using the controls in the Effects
Control group.
2. In the selected MLE keyer (or Downstream keyer), press KEY INV . The polarity of the
selected key is now reversed.
3. Re-adjust the key’s clip and gain settings as required. This step is often necessary when
a key is inverted.
4. Add additional key modifiers as required, then select the desired manual or auto
transition in the normal manner.
This completes the procedure to invert a key.
Flying Keys in 2D
The Fly Key function allows you to apply 2D DVE effects to any of the four key types, with the
ability to control the key’s size, horizontal position and vertical position. Note that all key types can be
flown.
Operating
Tip
You can also change the priority of the two keyers in the Key Setup
Menus (except the Chroma Key Setup Menu ) by toggling the Key
Over softkey between On and Off . Refer to the section “ Using Keys ”
on page 7–20 for more information.
Note For flying keys with the 3D Squeeze & Tease option, refer to the
Squeeze & Tease 3D / WARP Owner’s Guide for more information.