imaqCreateROI

NI Vision for LabWindows/CVI Function

imaqCreateROI

Usage

ROI* imaqCreateROI();

Purpose

Creates a new, empty region of interest (ROI).

Return Value

Type

Description

ROI* On success, this function returns a pointer to a new, empty ROI. On failure, this function returns NULL. To get extended error information, call imaqGetLastError(). When you are finished with the ROI, dispose of the pointer by calling imaqDispose().