Canon VB-H47, Руководство по эксплуатации

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Enhanced digital zoom performs digital zooming according to the received video size, within a range where image
quality roughness is not apparent.
The models that can be used with digital zoom and enhanced digital zoom with are indicated below.
• Digital Zoom
• Enhanced Digital Zoom
Note
• Enhanced digital zoom or digital zoom cannot be operated when using digital PTZ function.
• The zoom magnification for enhanced digital zoom is limited to the video size set by the user with camera control privileges.
Since other users also use digital zoom with the same zoom ratio, video deterioration may occur, depending on the received
video size.
• If performing a zoom in operation that passes the telephoto end of the enhanced digital zoom area when both the digital zoom
area and enhanced digital zoom area exist, the camera temporarily stops at the telephoto end of the enhanced digital zoom area.
• The zoom ratio (digital zoom ratio) is shown in the information display.
• With digital zoom, image quality is reduced as the zoom ratio increases.

Using Area Zoom/Drag to Move
Able to zoom in and out, and change the camera angle by dragging in the video display area.
Note
• Not able to use Area Zoom or Drag to Move when using Viewer PTZ or Digital PTZ.
Using Area Zoom to Zoom In and Out
For zooming in, drag left-to-right to define the area to zoom in with a frame.
For zooming out, drag out a frame right-to-left.
When operating in Area Zoom mode, an icon (zoom in: ; zoom out: ) is displayed in the frame.
To stop Area Zoom, click the right button of the mouse with the left button held down while the frame is displayed.
HM4x S32VE S32D
HM4x
Enhanced Digital Zoom Maximum Telephoto (Temporary S top Position)
Digital Zoom Range
Optical Zoom Range
Enhanced Digital Zoom Range
HM4x S32VE S32D
1
Click the / [ S witch Area Zoom/Drag to Move] button to enter (Area Zoom) mode.
2
Drag out a frame in the video display area.