Configuration
51
Siemens Building Technologies
Fire Safety & Security Products
04.2006
10.10 Embedding live video images in a dedicated HTML page
10.10.1 Live video in Gecko-based browsers
Prerequisite:
You have installed a
Gecko-based browser
(Mozilla, Netscape 7.0+). This
browser can be downloaded from:
http://mozilla.org/, http://netscape.com/download/
The live video images delivered by the device can be embedded in dedicated
HTML pages using an HTML tag such as:
<IMG SRC="http://192.168.1.100/cgi-bin/livejpeg" BORDER=8>
Example of an executable HTML page
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> Show Live Video with a resolution of 352*288</title>
<head>
<body>
<img src="http://141.73.46.35/cgi-bin/livejpeg?size=1>
<body>
<html>
Changing live video image parameters
The parameters for embedding the images are appended to the URL as follows:
For example:
http://192.168.1.100/cgi-bin/livejpeg?Parameter1=value1&Parameter2=value2
Available parameters
Parameter Setting
options
size Image
size
z
size=0 QCIF input (176 x 144),
z
size=1 CIF input (352 x 288),
z
size=2 4CIF input (704 x 576),
szX
Image width in pixels
szY
Image height in pixels
ofX
Image offset, measured horizontally from the left-hand side of the digital image
ofY
Image offset, measured vertically from the top edge of the digital image
qual
JPEG coding quality in the range 0-100
bw
Black/white display properties
z
1: black/white,
z
0: color
limit
Bandwidth limit in kilobits per second
Tab. 1
Changing parameters
