Grass Valley Kayenne v.3.0 - Manual (Page 282)

282 KAYENNE — User Manual
Section 3 — System Operation
2. Choose on the selected keyer’s key bus the chroma key source
containing the chroma key backing color.
3. Select Chroma as the key type in the Multi-Function Module ( Keys , Chro
buttons), if necessary (source memory may automatically select this
key type).
4. Choose on the A bus the source that will be used to replace the backing
color of the chroma key source.
5. Go to the Keyer menu (double press the Keyer 1-Keyer 6 button for that
keyer in the Keyer Transition Module) and make sure Reshape is off for
the keyer you are using ( Figure 188 ).
Figure 188. Keyer Menu, Chroma Key Reshape Off
6. Press the Keys, Auto (Auto Setup) button on the Multi-Function Module.
Preview for that ME will now display the chroma key source with a
superimposed cursor. The cursor actually represents a box of 16 x 16
pixels.
7. Use the joystick to position the cursor on the backing color. Select a
darker area, if one exists, to optimize the backing color suppression.
8. Press the button on top of the joystick. The chroma key will be set up
automatically using the average of the colors selected by the cursor box.
Because
Reshape was off, fine edges of the key will be preserved.
Reshape Off