FindEdges3 Method
Syntax
CWIMAQVision.FindEdges3 SourceImage, Regions, EdgeReport [, Process = cwimaqEdgeProcessAll] [, EdgeOptions]
Return Type
On success, this method returns 0. On failure, this method returns a negative number.
Purpose
Finds edges along a path in an image.
Remarks
Use this method with U8, I16, and SGL images.
Parameters
SourceImage As CWIMAQImage
The input image.
Regions As CWIMAQRegions
Object that specifies the region of the image on which the method is performed.
EdgeReport As CWIMAQEdgeReport2
On return, fills the CWIMAQEdgeReport2 object with information about the detected edges
Process As Variant
[Optional] A CWIMAQEdgeProcesses enumeration which determines the type of search. The method can return the first edge, both the first and the last edge, or all edges found along the search path.
This parameter has a default value of cwimaqEdgeProcessAll.
EdgeOptions As Variant
[Optional] a CWIMAQEdgeOptions2 object that defines the characteristics that the method uses to find the edges and the parameters it needs for subpixel analysis of the edges.