GRASS VALLEY INDIGO AV Mixer Guide De Démarrage Rapide page 28

Section 5 — Basic Operation
5.3.3 Making a Chroma Key
26
This type of transition inserts one video signal in place of areas of a partic-
ular color of another video signal. The background remains unaffected.
Note The following example uses Key 1 in SD mode, but you can also use Key 2
and/or HiRes mode.
To make a chroma key:
1. Select
Key 1 [NEXT TRANSITION]
Key 1 [BUS DELEGATION]
2. Make sure
Key 1 [BUS DELEGATION]
3. Make sure
KEYER
4. Select the
SD KEY 1
5. Select as key type.
Chroma
6. Press the
Source
7. Press the button.
Adjust
8. Press the button.
Auto
This adjusts the Chroma and Selectivity values automatically.
– or –
Press the button.
Cursor
Adjust the Cursors position and size with the Joystick to set the color
values used for the chroma key.
Note Auto and Cursor buttons are not available in HiRes mode.
9. If required, adjust the Chroma and Selectivity values manually.
10. Press the
Cut [KEY 1]
– or –
Press the or
CUT
– or –
Move the
Transition Lever Arm
.
is selected automatically.
is selected.
main menu is selected.
submenu and press
button to select key and fill sources.
or button.
Mix [KEY 1]
button.
AUTO
to the opposite position.
INDIGO AV Mixer Quick Start Guide
.
Type