imaqCopyContour

NI Vision for LabWindows/CVI Function

imaqCopyContour

Usage

ContourID imaqCopyContour(ROI* destRoi, const ROI* sourceRoi, ContourID id);

Purpose

Copies a contour existing in one region of interest (ROI) to another ROI. Copying the contour does not affect the original contour or the source ROI.

Parameters

Name

Type

Description

destRoi ROI* The ROI to which the function adds the contour.
sourceRoi const ROI* The ROI that contains the contour to copy.
id ContourID The contour to add to the ROI.

Return Value

Type

Description

ContourID On success, this function returns the ContourID of the contour in the destination ROI. On failure, this function returns 0. To get extended error information, call imaqGetLastError().