Struct LanczosResampler

The function implements the Lanczos kernel algorithm as described on Wikipedia.

Implements
Inherited Members
Namespace: SixLabors.ImageSharp.Processing.Processors.Transforms
Assembly: SixLabors.ImageSharp.dll
Syntax
public readonly struct LanczosResampler : IResampler

Constructors

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LanczosResampler(Single)

Initializes a new instance of the LanczosResampler struct.

Declaration
public LanczosResampler(float radius)
Parameters
Type Name Description
Single radius

The sampling radius.

Fields

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Lanczos2

Implements the Lanczos kernel algorithm with a radius of 2.

Declaration
public static LanczosResampler Lanczos2
Field Value
Type Description
LanczosResampler
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Lanczos3

Implements the Lanczos kernel algorithm with a radius of 3.

Declaration
public static LanczosResampler Lanczos3
Field Value
Type Description
LanczosResampler
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Lanczos5

Implements the Lanczos kernel algorithm with a radius of 5.

Declaration
public static LanczosResampler Lanczos5
Field Value
Type Description
LanczosResampler
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Lanczos8

Implements the Lanczos kernel algorithm with a radius of 8.

Declaration
public static LanczosResampler Lanczos8
Field Value
Type Description
LanczosResampler

Properties

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Radius

Gets the radius in which to sample pixels.

Declaration
public readonly float Radius { get; }
Property Value
Type Description
Single

Methods

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ApplyTransform<TPixel>(IResamplingTransformImageProcessor<TPixel>)

Applies a transformation upon an image.

Declaration
public readonly void ApplyTransform<TPixel>(IResamplingTransformImageProcessor<TPixel> processor)
    where TPixel : struct, IPixel<TPixel>
Parameters
Type Name Description
IResamplingTransformImageProcessor<TPixel> processor

The transforming image processor.
Type Parameters
Name Description
TPixel

The pixel format.
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GetValue(Single)

Gets the result of the interpolation algorithm.

Declaration
public readonly float GetValue(float x)
Parameters
Type Name Description
Single x

The value to process.
Returns
Type Description
Single

The Single

Implements