FilterButterworthLowPass Method

CVB.Net Documentation

Apply a ButterWorth low pass filter to the image. Underflow and overflow gray values are truncated to 0 and 255 respectively.

Namespace: Stemmer.Cvb.Minos
Assembly: Stemmer.Cvb.Minos (in Stemmer.Cvb.Minos.dll) Version: 14.0.0.0

Syntax

public static Image ButterworthLowPass(
	Image image,
	double cutOff,
	FilterFilterOrder order
)

Public Shared Function ButterworthLowPass ( 
	image As Image,
	cutOff As Double,
	order As FilterFilterOrder
) As Image

public:
static Image^ ButterworthLowPass(
	Image^ image, 
	double cutOff, 
	FilterFilterOrder order
)

static member ButterworthLowPass : 
        image : Image * 
        cutOff : float * 
        order : FilterFilterOrder -> Image

image: Type: Stemmer.CvbImage
image to be filtered
cutOff: Type: SystemDouble
cut off parameter of the ButterWorth algorithm
order: Type: Stemmer.Cvb.MinosFilterFilterOrder
order of the ButterWorth filter to be used

Type: Image
filtered image

Exceptions

Exception	Condition
ArgumentNullException	If the image parameter is null
ObjectDisposedException	If the image has already been disposed of
CvbException	when trying to call the filter function on an image with a pixel format other than 8 bits per pixel unsigned

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