Setting The Downstream Key Object Offset; Setting The Downstream Self Key Threshold; Transition Configuration Items; Table 3-4: Top Level Of The Transition Setup Menu - evertz HD9626DSK Instruction Manual

3.7.3. Setting the Downstream Key Object Offset

DSK
Key Offset
Offset: -256
-4096 to 4095

3.7.4. Setting the Downstream Self Key Threshold

DSK
Key Threshold
Thresh: 4
4 to 1020
3.8.

TRANSITION CONFIGURATION ITEMS

The HD9626DSK Keyer can transition between the video sources using a variety of standard transition
types. The TRANSITION Setup menu is used to configure the transition type, rate and swap mode.
Table 3-4 shows the items available in the TRANSITION Setup menu. Sections 3.8.1 to 3.8.4 provide
detailed information about each of the sub-menus.
Transition Type
Transition Rate
Transition Swap
Transition Pause
OPERATION
This menu item is used to modify the key offset value used in input key
mode. This value is the level that will be considered as black on the key
input, and should not normally be changed from its default value of
The Key Offset ranges in value from -4096 to +4095. This setting shifts the
colour values with respect to key input.
This menu item is used to modify the threshold value used in Self Key
mode. The Self Key is a hard key based on the luminance value of the fill
signal applied to video input 12. All luminance values that are above the
Key Threshold will be keyed from the Fill signal. All values from the key that
fall below the Key Threshold will be keyed from the background video.
The default value for the Key Threshold is 4, which is black. The Key
Threshold ranges from 4 Black to 1020 White.
Selects type of video transition
Adjusts the rate of the video transition
Selects whether the program and preview buses will swap after the
transition
Selects whether the transition can be paused

Table 3-4: Top Level of the Transition Setup Menu

Revision 1.4
HD9626DSK Instruction Manual
256.
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