imaqSetWindowROI

NI Vision for LabWindows/CVI Function

imaqSetWindowROI

Usage

int imaqSetWindowROI(int windowNumber, const ROI* roi);

Purpose

Sets the region of interest (ROI) associated with a given window.

Parameters

Name

Type

Description

windowNumber int The window number of the image window.
roi const ROI* The ROI to associate with the window. Set this parameter to NULL to remove any ROIs from the window.

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().