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docs: update ImageMagick Usage filter links in resamplers #3171

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docs: update ImageMagick Usage filter links in resamplers #3171

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10 changes: 5 additions & 5 deletions src/ImageSharp/Processing/Processors/Transforms/Resamplers/CubicResampler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms;
/// Cubic filters contain a collection of different filters of varying B-Spline and
/// Cardinal values. With these two values you can generate any smoothly fitting
/// (continuious first derivative) piece-wise cubic filter.
/// <see href="http://www.imagemagick.org/Usage/filter/#cubic_bc"/>
/// <see href="https://usage.imagemagick.org/filter/#cubic_bc"/>
/// <see href="https://www.cs.utexas.edu/~fussell/courses/cs384g-fall2013/lectures/mitchell/Mitchell.pdf"/>
/// </summary>
public readonly struct CubicResampler : IResampler
Expand Down Expand Up @@ -39,23 +39,23 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms;

/// <summary>
/// The function implements the Robidoux algorithm.
/// <see href="http://www.imagemagick.org/Usage/filter/#robidoux"/>
/// <see href="https://usage.imagemagick.org/filter/#robidoux"/>
/// </summary>
public static readonly CubicResampler Robidoux = new(2, .37821575509399867F, .31089212245300067F);

/// <summary>
/// The function implements the Robidoux Sharp algorithm.
/// <see href="http://www.imagemagick.org/Usage/filter/#robidoux"/>
/// <see href="https://usage.imagemagick.org/filter/#robidoux"/>
/// </summary>
public static readonly CubicResampler RobidouxSharp = new(2, .2620145123990142F, .3689927438004929F);

/// <summary>
/// The function implements the spline algorithm.
/// <see href="http://www.imagemagick.org/Usage/filter/#cubic_bc"/>
/// <see href="https://usage.imagemagick.org/filter/#cubic_bc"/>
/// </summary>
/// <summary>
/// The function implements the Robidoux Sharp algorithm.
/// <see href="http://www.imagemagick.org/Usage/filter/#robidoux"/>
/// <see href="https://usage.imagemagick.org/filter/#robidoux"/>
/// </summary>
public static readonly CubicResampler Spline = new(2, 1, 0);

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2 changes: 1 addition & 1 deletion src/ImageSharp/Processing/Processors/Transforms/Resamplers/WelchResampler.cs
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Expand Up @@ -8,7 +8,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms;

/// <summary>
/// The function implements the welch algorithm.
/// <see href="http://www.imagemagick.org/Usage/filter/"/>
/// <see href="https://usage.imagemagick.org/filter/"/>
/// </summary>
public readonly struct WelchResampler : IResampler
{
Expand Down