ICogAcqLight.LightPower Property

ICogAcqLight LightPower Property

Cognex VisionPro 9.22

Reads or sets the light power.

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 87.0.0.0

Syntax

double LightPower { get; set; }

double LightPower { get; set; }

Property LightPower As Double 
	Get 
	Set

Property LightPower As Double 
	Get 
	Set

property double LightPower {
	double get ();
	void set (double value);
}

property double LightPower {
	double get ();
	void set (double value);
}

Property Value

Type: Double

Events

Event Type	Reason
ICogChangedEvent Changed	Fires when the light power changes. The following state flag may be affected: SfLightPower

Event Type

Reason

ICogChangedEvent Changed

Fires when the light power changes.

The following state flag may be affected:

SfLightPower

Exceptions

Exception	Condition
ArgumentException	val is < 0 or val is > 1.

Remarks

Sets or gets the primary light's power level. The light power can range from 0.0 (no power) to 1.0 (full power). The light power is split between the light field and the dark field according to the level set by LightBrightFieldPowerRatio

Setting LightEnabled and AuxLightEnabled to False does not cut power to the light device. To cut power to the light device, set LightPower and AuxLightPower to 0.0 and acquire an image.

Default Value: 0.0