ZoomForCam Property

Description

Returns or sets the zoom value for camera available within the Source. This is a runtime property.

ActiveX Edition	Plug-in Edition	Mac Edition
Since V8.0	Since V8.0	Not Supported

Data type

Long.

Syntax

ObjectName. ZoomForCam

Remarks

Using this property after calling OpenSource() method and before calling AcquireImage().

When an error occurs and IfThrowException property is TRUE, an exception will be thrown. Check ErrorCode property and ErrorString property for error information.

See also

ZoomForCamMinValue property, ZoomForCamMaxValue property, ZoomForCamStepDelta property, ZoomForCamDefaultValue property, IfAutoZoomForCam property

Sample

A JavaScript sample is provided.

<script language="javascript">

	function btnManageZoomForCam_onclick() {

            Webcam.OpenSource(); 

            ZoomForCam = Webcam.ZoomForCam;	//get the ZoomForCam value
            ZoomForCamMinValue = Webcam.ZoomForCamMinValue;//get the minimum ZoomForCam value
            ZoomForCamMaxValue = Webcam.ZoomForCamMaxValue;//get the maximum ZoomForCam value
            ZoomForCamDefaultValue = Webcam.ZoomForCamDefaultValue;//get the default ZoomForCam value
            ZoomForCamStepDelta = Webcam.ZoomForCamStepDelta;//get the ZoomForCam step delta
	
            Webcam.ZoomForCam = 1;//change the ZoomForCam value to 1
            ZoomForCam = Webcam.ZoomForCam;	//get the ZoomForCam value

	}

</script>