SetPixel2 Method

NI Vision for Visual Basic

SetPixel2 Method

Syntax

CWIMAQVision.SetPixel2 DestImage, Point [, PixelValueOrReal = 0] [, Imaginary = 0] [, RGBU64]

Return Type

Long

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

Purpose

Changes a pixel value in an image.

Remarks

Use this method with all image types.

Parameters

DestImage As CWIMAQImage

The image whose pixel value the method sets.

Point As CWIMAQPoint

The coordinate of the pixel to set.

PixelValueOrReal As Variant

[Optional] The pixel replacement value. If the image is Complex, this parameter sets the real part of the pixel replacement value.

This parameter has a default value of 0.

Imaginary As Variant

[Optional] If the image is Complex, this parameter sets the imaginary part of the pixel replacement value.

This parameter has a default value of 0.

RGBU64 As Variant

[Optional] The value to set a pixel on an RGBU64 image, which is a 1D array of four integer elements—red, green, blue, and alpha—one for each channel.