GetPixelValue Method
Syntax
CWIMAQVision.GetPixelValue SourceImage, x, y, PixelValue
Return Type
On success, this method returns 0. On failure, this function returns a negative number.
Purpose
Obsolete—Use GetPixel instead. Reads a pixel value from an image.
Remarks
Use this method with U8, I16, and SGL images.
Parameters
SourceImage As CWIMAQImage
The image used for this operation.
x As Long
The horizontal coordinate of the pixel to read.
y As Long
The vertical coordinate of the pixel to read.
PixelValue As Single
Returns the pixel value.