LineProfile Method

NI Vision for Visual Basic

LineProfile Method

Syntax

CWIMAQVision.LineProfile SourceImage, x1, y1, x2, y2, ProfileArray, ProfileReport

Return Type

Long

On success, this method returns 0. On failure, this method returns a negative number.

Purpose

Obsolete—Use LineProfile2 instead. Computes the profile of a line of pixels.

Remarks

Use this method with U8, I16, and SGL images.

Parameters

SourceImage As CWIMAQImage

The image on which the method computes the line profile.

x1 As Long

The x-coordinate of the start point of the line.

y1 As Long

The y-coordinate of the start point of the line.

x2 As Long

The x-coordinate of the end point of the line.

y2 As Long

The y-coordinate of the end point of the line.

ProfileArray As Variant

On return, an array containing the value of each pixel in the line.

ProfileReport As CWIMAQProfileReport

On return, a report object containing relevant information about the pixels in the indicated line.

See Also

LineProfile2