●HTML Sample File [nsmainview1.html]
<HTML>
<HEAD></HEAD>
<BODY BGCOLOR=”#FFFFCC”> <CENTER>
<SCRIPT LANGUAGE=”JavaScript”> width=%W
height=%H
myDate = new Date();
document.write(“<IMG
</SCRIPT>z </CENTER>
</BODY>
</HTML
zThis is to request a new image in push mode. The page number of the argument is added for nullifying the cache.
■Camera Operation
●CGI functions related to camera operation
The
The following commands can be selected at a time. (Example: PAN and TILT can be operated in a combined manner.)
CGI item | URL | Parameter name | Parameter | Parameter |
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Camera | CHSEL | Selecting a video channel | ||
control |
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| Random Camera mode: Enabled |
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| Multi Camera/Fixed Camera mode: Disabled |
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| CH | Selecting a camera to be controlled in the Multi | |
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| Camera mode |
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| Random Camera and Fixed Camera modes are |
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| ineffective even if they are selected, and com- |
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| mands are applied only to the CH displayed. |
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| PRESET | 0: Calling a home position | |
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| 1 to 64: Calling a preset position |
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| PAN | PAN & STOP | |
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| Negative: Left, Positive: Right |
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| The moving distance is in proportion to their |
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| absolute values. |
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| TILT | TILT & STOP | |
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| Negative: Down, Positive: Up |
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| The moving distance is in proportion to their |
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| absolute values. |
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| ZOOM | ZOOM | |
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| Negative: Wide, Positive: Tele |
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| Zooming ratio is in proportion to their absolute val- |
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| ues. |
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| ATPAN | on, off | Turning ON/OFF of auto pan |
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| AF | on | Auto Focus |
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| FOCUS | Focus | |
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| Negative: Near, Positive: Far |
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| Focusing ratio is in proportion to their absolute val- |
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| ues. |
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| IRIS | Iris | |
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| Negative: Close, Positive: Open, 0: Reset |
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| The |
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| absolute values. |
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| FILE | file name | Specifies the file name when the user wants to dis- |
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| play a different image after performing a camera |
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| control operation. If the parameter is omitted, the |
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| image displayed on the screen is not changed. |
74
