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

LanczosResampler(float)

Initializes a new instance of the LanczosResampler struct.

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

The sampling radius.

Fields

Lanczos2

Implements the Lanczos kernel algorithm with a radius of 2.

Declaration
public static readonly LanczosResampler Lanczos2
Field Value
Type Description
LanczosResampler

Lanczos3

Implements the Lanczos kernel algorithm with a radius of 3.

Declaration
public static readonly LanczosResampler Lanczos3
Field Value
Type Description
LanczosResampler

Lanczos5

Implements the Lanczos kernel algorithm with a radius of 5.

Declaration
public static readonly LanczosResampler Lanczos5
Field Value
Type Description
LanczosResampler

Lanczos8

Implements the Lanczos kernel algorithm with a radius of 8.

Declaration
public static readonly LanczosResampler Lanczos8
Field Value
Type Description
LanczosResampler

Properties

Radius

Gets the radius in which to sample pixels.

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

Methods

ApplyTransform<TPixel>(IResamplingTransformImageProcessor<TPixel>)

Applies a transformation upon an image.

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

The transforming image processor.
Type Parameters
Name Description
TPixel

The pixel format.

GetValue(float)

Gets the result of the interpolation algorithm.

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

The value to process.
Returns
Type Description
float

The float

Implements