CogBlobSegmentationParams.HardFixedThreshold Property

CogBlobSegmentationParams HardFixedThreshold Property

Cognex VisionPro

If Polarity is light blobs then pixels values that are greater than or equal to this threshold are part of the blob(s); pixel values that are less than this threshold are part of the background. If polarity is dark blobs then the ranges are inverted.

Namespace: Cognex.VisionPro.Blob
Assembly: Cognex.VisionPro.Blob (in Cognex.VisionPro.Blob.dll) Version: 65.1.0.0

Syntax

C++

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public int HardFixedThreshold { get; set; }

public int HardFixedThreshold { get; set; }

Public Property HardFixedThreshold As Integer 
	Get 
	Set

Public Property HardFixedThreshold As Integer 
	Get 
	Set

public:
property int HardFixedThreshold {
	int get ();
	void set (int value);
}

public:
property int HardFixedThreshold {
	int get ();
	void set (int value);
}

Property Value

Type: Int32
The default is 128.

Events

Event Type	Reason
[Cognex.VisionPro.ICogChangedEvent.Changed]	Fires when the value of this property changes. The following state flag may be affected: SfHardFixedThreshold

Event Type

Reason

[Cognex.VisionPro.ICogChangedEvent.Changed]

Fires when the value of this property changes.

The following state flag may be affected:

SfHardFixedThreshold

Exceptions

Exception	Condition
[System.ArgumentException]	The supplied value is less than 0 or greater than 65535.

Remarks

If Polarity specifies light blobs, then pixels values that are greater than or equal to this hard threshold are part of the blob(s); pixel values that are less than this threshold are part of the background. If Polarity specifies dark blobs, then the ranges are inverted.