Masking the DSK
Mask the key signals using the mask signal of the box pattern. The following figure is the status when [Type] is set to [ForeGround], and [Invert] is set to
[Off].
[Top]
[Bottom]
1
Select the <DSK MISC> button → [DSK1] to [DSK4] → [Setting] tab.
2
Select an item in [Mask] in the [Mask] column.
f Set the mask method.
[Off]
[4:3]
[Manual]
3
Select an item in [Type] in the [Mask] column.
f Set the image to be masked.
[ForeGround]
[BackGround]
4
Select an item in [Invert] in the [Mask] column.
[Off]
[On]
5
Set [Left], [Top], [Right], and [Bottom] in the [Mask Adjust1]/[Mask Adjust2] column.
f Set the area to be masked. The [Left] setting cannot exceed the [Right] setting (and vice versa), and the [Top] setting cannot exceed the [Bottom]
setting (and vice versa).
[Left]
[Top]
[Right]
[Bottom]
Setting the priority
Set the priority (image positioning). The default setting is as shown in the following figure.
1
Select the <DSK MISC> button → [MISC] → [Misc] tab.
2
Select an item in [DSK1] to [DSK4] in the [DSK Priority] column.
f Select the priority for any key from [1st] to [4th].
f Changing the setting of one item will change the settings of other items accordingly. In the default setting, if [DSK1] is changed from [4th] to [1st],
then the settings of [DSK2] to [DSK4] also change as follows.
- [DSK2]: [3rd] → [4th]
- [DSK3]: [2nd] → [3rd]
- [DSK4]: [1st] → [2nd]
Chapter 5 Basic Operations — DSK (Downstream key)
[50]
[25]
[0]
[−25]
[−50]
[−50]
[−25]
[0]
[25]
[Left]
[Right]
Does not mask the key signals.
Masks the signals in the 4:3 aspect ratio.
Masks the area set in [Mask Adjust1] or [Mask Adjust2].
Masks the foreground and displays the background.
Masks the background and displays the foreground.
Does not invert the mask signal.
Inverts the mask signal.
Masks the key left position.
Masks the key top position.
Masks the key right position.
Masks the key bottom position.
Background image
[DSK1]: [4th]
[DSK2]: [3rd]
Video signal range
Area where the key signal is effective
Area masked
[50]
[DSK3]: [2nd]
[DSK4]: [1st]
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