JVC KM-H3000U ユーザーズマニュアル
18
Configuring the Auto Trans Rate
You can control the amount of time a dissolve or wipe
transition takes to complete when you press the
AUTO TRANS button. Transitions performed with the
Fader are not affected.
transition takes to complete when you press the
AUTO TRANS button. Transitions performed with the
Fader are not affected.
To change the rate for automatic transitions:
1.
Prepare a transition using DISS or WIPE as the
transition type, but do not perform the transition.
transition type, but do not perform the transition.
2.
Use the Time knob to change the transition
duration. The duration is specified in frames.
duration. The duration is specified in frames.
3.
Press AUTO TRANS to perform the transition.
Note:
• You can set different transition rates for the
dedicated KEY TRANS buttons.
For More Information on...
• dedicated key transitions, refer to the section
• dedicated key transitions, refer to the section
Wipe Transitions
You can select from a number of predefined patterns
and control the amount of time a wipe transition takes
to complete.
and control the amount of time a wipe transition takes
to complete.
To select a wipe transition pattern:
1.
Prepare a transition using WIPE as the type of
transition, but do not perform the transition.
transition, but do not perform the transition.
2.
Select the pattern you wish to use for the wipe.
3.
Use the Time knob to change the transition
duration.
duration.
4.
Press AUTO TRANS to perform the dissolve.
For More Information on...
• preparing transitions, refer to the section
• preparing transitions, refer to the section
Pausing a Transition
You can pause a dissolve or wipe transition while it is
in progress.
in progress.
To pause and resume a transition in progress:
1.
Prepare a dissolve or wipe transition.
2.
Press AUTO TRANS to start the transition.
3.
Press AUTO TRANS again to pause the
transition.
transition.
4.
Press AUTO TRANS to resume the transition.
Note:
• The transition will continue or reverse based on the
setting of the Resume personality option.
For More Information on...
• setting the behavior of a resumed transition, refer
• setting the behavior of a resumed transition, refer
Keying Overview
Keying allows you to insert portions of one scene into
another. Keys appear as overlays over the
background image.
another. Keys appear as overlays over the
background image.
The switcher supports three key types:
• Auto-Select Key — Key alpha (transparency) is
provided on one input and key fill video is provided
on a second input (character generators and
graphics systems typically provide fill and alpha on
separate channels).
on a second input (character generators and
graphics systems typically provide fill and alpha on
separate channels).
• Self Key — Key transparency is derived from the
luminance of the key fill video (this key type is
created when you do not specify an input for the
key alpha channel).
created when you do not specify an input for the
key alpha channel).
• Chroma Key — A user defined color hue is
selected for transparency (such as blue or
green-screen applications).
green-screen applications).
2
3
1
2
3
4
1
2