You are here: Start » FIL.NET » Invoke.ScanMultipleEdges

Invoke.ScanMultipleEdges

Locates multiple transitions between dark and bright pixels along a given path.

Namespace:Fil
Assembly:FilNet.dll

Syntax

C++
C#
 
public static void ScanMultipleEdges
(
	Fil.Image inImage,
	Fil.ScanMap inScanMap,
	Fil.EdgeScanParams inEdgeScanParams,
	float inMinDistance,
	Optional<float> inMaxDistance,
	Optional<Fil.LocalBlindness> inLocalBlindness,
	List<Fil.Edge1D> outEdges,
	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 ).
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.
outEdgesSystem.Collections.Generic.List<Fil.Edge1D>Found edges.
outGapsSystem.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