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Invoke.ScanExactlyNEdges

Locates a specified number of the strongest transitions between dark and bright pixels along a given path.

Namespace:Fil
Assembly:FilNet.dll

Syntax

C++
C#
 
public static void ScanExactlyNEdges
(
	Fil.Image inImage,
	Fil.ScanMap inScanMap,
	Fil.EdgeScanParams inEdgeScanParams,
	int inEdgeCount,
	Fil.Selection inEdgeSelection,
	float inMinDistance,
	Optional<float> inMaxDistance,
	Optional<Fil.LocalBlindness> inLocalBlindness,
	Conditional<List<Fil.Edge1D>> outEdges,
	Conditional<List<Fil.Gap1D>> outGaps,
	Optional<Fil.Profile> outBrightnessProfile,
	Optional<Fil.Profile> outResponseProfile
)

Parameters

Name Type Range Default Description
inImageFil.ImageInput image.
inScanMapFil.ScanMapData precomputed with CreateScanMap.
inEdgeScanParamsFil.EdgeScanParamsEdgeScanParams ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 0.6f MinMagnitude: 5.0f EdgeTransition: BrightToDark )Parameters controlling the edge extraction process. Default value: EdgeScanParams ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 0.6f MinMagnitude: 5.0f EdgeTransition: BrightToDark ).
inEdgeCountint<0, INF>1Number of edges to be found. Default value: 1.
inEdgeSelectionFil.Selectionfil::Selection::BestSelection mode of the resulting edges. Default value: fil::Selection::Best.
inMinDistancefloat<0.0f, INF>0.0fMinimal distance between consecutive edges. Default value: 0.0f.
inMaxDistanceFtl.Optional<float><0.0f, INF>Maximal distance between consecutive edges. Default value: ftl::NIL.
inLocalBlindnessFtl.Optional<Fil.LocalBlindness>Defines conditions in which weaker edges can be detected in the vicinity of stronger edges. Default value: ftl::NIL.
outEdgesFtl.Conditional<System.Collections.Generic.List<Fil.Edge1D>>Found edges.
outGapsFtl.Conditional<System.Collections.Generic.List<Fil.Gap1D>>Gaps between consecutive edges.
outBrightnessProfileFtl.Optional<Fil.Profile>Extracted image profile.
outResponseProfileFtl.Optional<Fil.Profile>Profile of the edge (derivative) operator response.

See also