Canon VB-H630D Network Camera VB-H43/VB-H630VE/VB-H630D/VB-H730F/VB-M42/VB-M62 - Page 146
Cropping and Displaying Part of an Image (Digital PTZ), Differences Between Viewer PTZ and Digital
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Moving the Preview Frame You can move the preview frame to the desired position. Move by dragging Click within the preview frame and drag it over the subject that you want to see magnified. The preview frame turns blue when you drag it. Move by clicking Click a position outside of the preview frame and the preview frame will move to that position. Click the subject that you want to see magnified. Move using sliders You can pan, tilt and zoom the displayed video using sliders. Note After changing the preview frame, the video display area will continue to display the cropped video corresponding to the preview frame even after the Viewer PTZ panel is closed. However, when you reconnect to Viewer, the initial status will be restored. Exiting Viewer PTZ Click the [Viewer PTZ] button again. The Viewer PTZ panel closes and Viewer PTZ is exited. have the following differences because they employ different operating principles. Viewer PTZ Digital PTZ Enlarges the specified part of the image 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 The size of the received data is large. 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). Opening the Digital PTZ Panel Click the [Digital PTZ] button to display the Digital PTZ panel. Cropping and Displaying Part of an Image (Digital PTZ) You can use the Digital PTZ panel to crop and display part of a camera image in the video display area. It is also possible to use a preset or home position registered to the camera. 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. 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 The appearance of the [Digital PTZ] button differs as follows depending on the state of the Digital PTZ function. Digital PTZ is disabled (displays the scene as seen by the camera). Digital PTZ is enabled (displays trimmed video). 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 146