Siemens CFVA-IP user manual Embedding live video images, Changing live video image parameters

Models: CFVA-IP

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Embedding live video images

Embedding live video images in a dedicated HTML page

17Embedding live video images in a dedicated HTML page

Embedding live video images

Live video images cannot be embedded using Microsoft Internet Explorer!

The live video images delivered by the device can be embedded in dedicated

HTML pages using the following HTML tag, e. g.:

<IMG SRC="http://192.168.1.100/cgi-bin/livejpeg" BORDER=8>

Changing live video image parameters

The parameters are hung behind the URL for embedding the images as follows: For example: http://192.168.1.100/cgi- bin/livejpeg?Parameter1=value1&Parameter2=value2

The table shows the available parameters:

Parameter

Settings

size

Image size

 

size=0 QCIF input (176 x 144),

 

size=1 CIF input (352 x 288),

 

size=2 4CIF input (704 x 576),

szX

Image width in pixels

szY

Image width 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

 

1: black/white,

 

0: color

limit

Band width limit in kilobits per second

Tab. 1 Changing parameters

Example for 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>

Embedding still pictures

Still pictures can be embedded in a dedicated HTML page as follows, e. g.:

<IMG SRC="http://192.168.1.100/cgi-bin/livejpeg" BORDER=8>

Use the parameters in the table above.

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Siemens CFVA-IP Embedding live video images, Changing live video image parameters, Example for an executable HTML page