CogPixelMap.ComputeMapping Method

CogPixelMap ComputeMapping Method

Cognex VisionPro 9.22

Computes a set of reference points using the ComputeMapParams properties, InputImage and Region and replaces the reference points in the list if necessary.

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

Syntax

C++

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public void ComputeMapping(
	ICogImage image,
	ICogRegion region
)

public void ComputeMapping(
	ICogImage image,
	ICogRegion region
)

Public Sub ComputeMapping ( 
	image As ICogImage,
	region As ICogRegion
)

Public Sub ComputeMapping ( 
	image As ICogImage,
	region As ICogRegion
)

public:
void ComputeMapping(
	ICogImage^ image, 
	ICogRegion^ region
)

public:
void ComputeMapping(
	ICogImage^ image, 
	ICogRegion^ region
)

Parameters

image: Type: Cognex.VisionPro ICogImage
The input image to be processed (CogImage8Grey, CogImage16Grey or CogImage16Range)

region: Type: Cognex.VisionPro ICogRegion
An optional region. May be null. If supplied, this region is used to limit the amount of processing performed on the input image. The region mode is always PixelAlignedBoundingBox. If no inputRegion is supplied, the entire input image is processed.

Return Value

Type:
4 Reference points.

Exceptions

Exception	Condition
CogImageBadTypeException	If the supplied input image argument is not a CogImage8Grey, CogImage16Grey or CogImage16Range.
CogOperatorNoInputImageException	If the supplied input image argument is null.
ArgumentException	If the supplied input image depth is smaller than the output image depth.
ArgumentNullException
ArgumentException	if region is outside image.
ArgumentException	if any of the ComputeMapParams do not apply or outside boundaries of the range image in or out.