imaqGetROIBoundingBox
Usage
int imaqGetROIBoundingBox(const ROI* roi, Rect* boundingBox);
Purpose
Returns the bounding rectangle for the region of interest (ROI). The bounding rectangle is the smallest rectangle that contains all of the contours that comprise the ROI.
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| roi | const ROI* | The ROI from which the function gets the bounding rectangle information. |
| boundingBox | Rect* | On return, the bounding rectangle. This parameter is required and cannot be NULL. |
Return Value
| Type |
Description |
|---|---|
| int | On success, this function returns a non-zero value. On failure, this function returns 0. To get extended error information, call imaqGetLastError(). |