Canon VB-S30D MKII, Руководство по эксплуатации

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Exiting Viewer PTZ
Click the [Viewer PTZ] button again. The Viewer PTZ
panel closes and Viewer PTZ is exited.
Cropping and Displaying Part of Video
(Digital PTZ)
You can use the Digital PTZ panel to crop and display
part of a camera video in the video display area. It is also
possible to use a preset or home position registered to the
camera.
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Digital PTZ
Digital PTZ is a function that facilitates simple panning,
tilting, and zooming without changing the camera lens
position that was adjusted at the time of installation by
transmitting just part of the camera effective pixel area
from the camera to the viewer.
Note
If digital PTZ is enabled while receiving H.264 video, the received
video changes to JPEG format.
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Differences Between Viewer PTZ and Digital
PTZ
Viewer PTZ and Digital PTZ are both simple pan, tilt, and
zoom functions that use the digital zoom function, but they
have the following differences because they employ
different operating principles.
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Opening the Digital PTZ Panel
Click the [Digital PTZ] button to display the Digital PTZ
panel.
The appearance of the [Digital PTZ] button differs as
follows depending on the state of the Digital PTZ function.
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Specifying a Cropping Range
Change the position and size of the preview frame on the
Digital PTZ panel to specify the range to display in the
video display area.
You can also click and drag outside the preview frame to
draw a new preview frame.
The preview frame is blue when you have not obtained
camera control privileges. When you obtain camera
control privileges, the preview frame turns yellow and you
can use the following procedures to resize and move it.
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Changing the Size
You can resize the preview frame by dragging it. The
preview frame turns blue during dragging. The video
inside the frame is displayed in the video display area in
accordance with the size of the frame.
Viewer PTZ Digital PTZ
Enlarges the specified part of
the video transmitted from the
camera and then displays it in
the viewer. Transmits only the trimmed
part of the entire area that can
be captured by the camera.
The size of the received data
is large. The size of the received data
is small.
PTZ operation can be
performed independently for
each viewer. Independent operation cannot
be performed for each viewer
(if multiple viewers are
connected, the same display
is applied in the other
viewers).
Digital PTZ is disabled (displays the scene as seen by
the camera).
Digital PTZ is enabled (displays trimmed video).