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    Struct LanczosResampler

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

    Implements
    IResampler
    Inherited Members
    ValueType.Equals(Object)
    ValueType.GetHashCode()
    ValueType.ToString()
    Object.Equals(Object, Object)
    Object.GetType()
    Object.ReferenceEquals(Object, Object)
    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

    IResampler
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    In This Article
    • Constructors
      • LanczosResampler(Single)
    • Fields
      • Lanczos2
      • Lanczos3
      • Lanczos5
      • Lanczos8
    • Properties
      • Radius
    • Methods
      • ApplyTransform<TPixel>(IResamplingTransformImageProcessor<TPixel>)
      • GetValue(Single)
    • Implements
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