imaqGetContourInfo2
Usage
ContourInfo2* imaqGetContourInfo2(const ROI* roi, ContourID id);
Purpose
Returns information about a particular contour. The structure that the function returns contains a copy of the data from the contour. Modifications to the information in the structure do not affect the contour.
Parameters
Name
|
Type
|
Description
|
---|---|---|
roi | const ROI* | The region of interest (ROI) containing the contour from which the function gets the information. |
id | ContourID | The ContourID of the contour about which the function gets information. |
Return Value
Type |
Description |
---|---|
ContourInfo2* | On success, this function returns a pointer to the structure containing information about the requested contour. On failure, this function returns NULL. To get extended error information, call imaqGetLastError(). When you are finished with this structure, dispose of the pointer by calling imaqDispose(). |