Filter
Top Products
I-29
Composing Images with Keys
Chapter 3 Basic Operations
Composing Images with Luminance Keys
1
Press the KEY bus delegation button.
2
Press the PGM cross-point button of the video for
program output.
3
Press the PST/KEY cross-point button of the key
material (i.e., the image to be superimposed on the
program video output).
4
Press the KEY next transition selection button.
The selected image in its “key on” state is used for
PVW output.
5
Press the MIX button or EFF button.
6
Press the KEY button in the menu control block to
display the [Key] menu.
7
Turn the V1 knob to select [Key Type Select], and turn
the V4 knob to select [Lum].
If necessary, you can also configure the clip value
(brightness), gain value, and key transparency.
For details on configuration, see “Making Detailed Adjustments to the
Luminance Key” (c Advanced Settings).
8
Execute the transition.
The image of the PST/KEY cross-point button is
superimposed on the program video output.
You can also configure the duration for video composition (transition
rate). For details on configuration, see the “Configuring the Transition
Rate” (page I-27).
Luminance key settings can be saved as “snapshots” and recalled when
necessary. For details, see “Snapshots” (page I-34).
2
3
76
8
45
1
0001
Rate
30
SS
Mon
PGM
Key
2/27
Select
Type
Lum
Back
Key Transition
Key Type Select
Resizer
Knob Parameter Meaning Setting values
V4 Type Key type
selection
Lum (luminance key),
Lin (linear key),
Chr (chroma key)