imaqGetContourColor

NI Vision for LabWindows/CVI Function

imaqGetContourColor

Usage

int imaqGetContourColor(const ROI* roi, ContourID id, RGBValue* contourColor);

Purpose

Returns the color of a contour.

Parameters

Name

Type

Description

roi const ROI* The region of interest (ROI) containing the contour from which the function gets color information.
id ContourID The ContourID of the contour from which the function gets color information.
contourColor RGBValue* On return, the color of the contour.

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().