Datavideo SE-650 Instruction Manual page 14

TRANS BG – Background Transition
The TRANS BG button enables Background Transition
between Program / Preview. This feature is primarily
used in Chromakeyer effect. When enabled,
foreground and background will be switched together
during transition. The background will be locked when
the TRANS BG is disabeld, thus only the foreground is
switched during the transition and the background will
remain unchanged. If you would like to use the
switcher function, please enable the "TRANS BG"
function.
MIX Enable/Disable button
A MIX, also known as a dissolve, is a transition wherein
the Program video is replaced by the Preview video at
a smooth rate, and at the same time. Pressing the MIX
button will enable the MIX transition effect and
automatically disable the WIPE button. To activate the
MIX effect, simply press the AUTO button or move the
T-Bar.
Transition time of the MIX Effect can be configured in
the OSD MENU by selecting Start  Transition.
WIPE Transition Effect Enable/Disable button
Pressing the WIPE button enables the WIPE transition
effect after which the WIPE transition effect can be
selected. To trigger the WIPE transition effect, simply
press the AUTO button or move the T-Bar.
Wipe transition effect selection, border and position
can be configured in the OSD menu (Start).
Note: When WIPE and MIX buttons are enabled at the
same time, the SE-650 enters the Clip Transition mode.
PIP/Keyer
PIP Enable/Disable buttons
Picture in Picture puts the selected Sub Video Source in
a window on the Main Program view, with control over
window size and placement. For PIP configuration,
please refer to the PIP section.
PIP PGM: Shows the configured PIP on multiview and
PGM outputs.
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