Control By Html Description; Image Display - Panasonic WJ-NT104 Operating Instructions Manual
Network interface unit
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Also See for WJ-NT104:
- Operating instructions manual (78 pages) ,
- Operating instructions manual (20 pages)
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CONTROL BY HTML DESCRIPTION
Image display, camera operation, and alarm image display can be effected on the WWW browser by means of commands
described in the HTML (Hyper Text Mark-up Language) file. The WJ-NT104 employs CGI (Common Gateway Interface) to
carry out these functions. When using a function, the following syntax is used.
Syntax: http://<IP address >/<CGI function>?<Parameter>=<value> [&<Parameter> = <value>...]
Image Display
CGI function for image display
CGI item
Pull mode
image get
Push mode
image get
Channel No.
conversion
(See page 79.)
HTML Sample File [mainview1.html]
<HTML>
<HEAD>
</HEAD>
<BODY BGCOLOR="#FFFFCC">
<CENTER>
<SCRIPT LANGUAGE="JavaScript">
var myDate = new Date();
var tmpImg = new Image(%W,%H);
width=%W
height=%H
function drawcamera() {
document.CamImg.src=this.src;
}
function loadcamera() {
myDate = new Date();
tmpImg.src = "/cgi-bin/camera?CH=%c&PAGE="+ myDate.getTime();
tmpImg.onload = drawcamera;
tmpImg.onerror= drawcamera;
}
document.write("<IMG
onLoad=\"TimerID=setTimeout('loadcamera()',%i);\"
WIDTH="+width+" HEIGHT="+height+ " VSPACE=5></A>");
</SCRIPT>
</CENTER>
</BODY>
</HTML>
z This is a function to call new images by means of JavaScript.
x This is a time interval (msec) to be converted by %i, requesting a new image in pull mode (see page 79). The page num-
ber of the argument is added for nullifying the cache.
73
URL
Parameter name
/cgi-bin/camera
CH
/cgi-bin/push
CH
/cgi-bin/chconv
CH
FILE
SRC=/cgi-bin/camera?CH=%c&PAGE="+myDate.getTime()+"
Parameter
1-4
To get a frame of a new image.
Parameter CH:
Fixed Input, Random Input mode:
Ignored (or can be omitted)
Multi Input mode: Essential
1-4
Push mode image get command for Netscape
Parameter CH:
Fixed Input, Random Input mode: Ignored (or
can be omitted)
Multi Input mode: Essential
Channel for converting %c: Essential
1-4
Name of files to be converted: Essential
File name
onError=\"TimerID=setTimeout('loadcamera()',%i);\"
Description
z
NAME=CamImg
x
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