CogAcqLight.LightPower Property

CogAcqLight LightPower Property

Cognex VisionPro 9.22

Reads or sets the light power.

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

Syntax

C++

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public virtual double LightPower { get; set; }

public virtual double LightPower { get; set; }

Public Overridable Property LightPower As Double 
	Get 
	Set

Public Overridable Property LightPower As Double 
	Get 
	Set

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

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

Property Value

Type: Double

Implements

ICogAcqLight LightPower

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