mirror of https://github.com/SixLabors/ImageSharp
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
700 B
24 lines
700 B
// Copyright (c) Six Labors and contributors.
|
|
// Licensed under the Apache License, Version 2.0.
|
|
|
|
namespace SixLabors.ImageSharp.Processing.Processors.Transforms
|
|
{
|
|
/// <summary>
|
|
/// The function implements the Robidoux Sharp algorithm.
|
|
/// <see href="http://www.imagemagick.org/Usage/filter/#robidoux"/>
|
|
/// </summary>
|
|
public class RobidouxSharpResampler : IResampler
|
|
{
|
|
/// <inheritdoc/>
|
|
public float Radius => 2;
|
|
|
|
/// <inheritdoc/>
|
|
public float GetValue(float x)
|
|
{
|
|
const float B = 0.2620145123990142F;
|
|
const float C = 0.3689927438004929F;
|
|
|
|
return ImageMaths.GetBcValue(x, B, C);
|
|
}
|
|
}
|
|
}
|