ICogAcqContrastMultiChannel.SetContrastMultiChannel Method

ICogAcqContrastMultiChannel SetContrastMultiChannel Method

Cognex VisionPro 9.20

Access the contrast level of a particular channel. Contrast values are in the range 0-1 inclusive.

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 80.0.0.0

Syntax

void SetContrastMultiChannel(
	int index,
	double value
)

void SetContrastMultiChannel(
	int index,
	double value
)

Sub SetContrastMultiChannel ( 
	index As Integer,
	value As Double
)

Sub SetContrastMultiChannel ( 
	index As Integer,
	value As Double
)

void SetContrastMultiChannel(
	int index, 
	double value
)

void SetContrastMultiChannel(
	int index, 
	double value
)

Events

Event Type	Reason
ICogChangedEvent Changed	Fires when the contrast is changed. The following state flag may be affected: SfGetContrastMultiChannel

Event Type

Reason

Fires when the contrast is changed.

The following state flag may be affected:

Exceptions

Exception	Condition
ArgumentException	value is < 0 or value > 1.0.
ArgumentException	index is < 0 or index >= (number of camera channels).

Remarks

Sets or gets the contrast level of a particular channel..

You can use CogAcqContrast.Contrast to set the contrast of all channels to the same value.

Default Value: 0.5