FilterButterworthHighPass Method

CVB.Net Documentation

Apply a ButterWorth high 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

C++

Copy

public static Image ButterworthHighPass(
	Image image,
	double gain,
	int offset,
	double cutOff,
	FilterFilterOrder order
)

Public Shared Function ButterworthHighPass ( 
	image As Image,
	gain As Double,
	offset As Integer,
	cutOff As Double,
	order As FilterFilterOrder
) As Image

public:
static Image^ ButterworthHighPass(
	Image^ image, 
	double gain, 
	int offset, 
	double cutOff, 
	FilterFilterOrder order
)

static member ButterworthHighPass : 
        image : Image * 
        gain : float * 
        offset : int * 
        cutOff : float * 
        order : FilterFilterOrder -> Image

Parameters

image: Type: Stemmer.CvbImage
image to be filtered
gain: Type: SystemDouble
gain to be applied to the frequency response
offset: Type: SystemInt32
offset to be applied to the frequency response
cutOff: Type: SystemDouble
cut off parameter of the ButterWorth algorithm
order: Type: Stemmer.Cvb.MinosFilterFilterOrder
order of the ButterWorth filter to be used

Return Value

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

Reference

Filter Class

Stemmer.Cvb.Minos Namespace

FilterAddLanguageSpecificTextSet("LST791EA6A2_0?cpp=::|nu=.");ButterworthHighPass Method

Parameters

Return Value

Reference

FilterButterworthHighPass Method