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32 lines
1005 B
32 lines
1005 B
// <copyright file="FloydSteinberg.cs" company="James Jackson-South">
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// Copyright (c) James Jackson-South and contributors.
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// Licensed under the Apache License, Version 2.0.
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// </copyright>
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namespace ImageSharp.Dithering
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{
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/// <summary>
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/// Applies error diffusion based dithering using the Floyd–Steinberg image dithering algorithm.
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/// <see href="http://www.efg2.com/Lab/Library/ImageProcessing/DHALF.TXT"/>
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/// </summary>
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public sealed class FloydSteinberg : ErrorDiffuser
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{
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/// <summary>
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/// The diffusion matrix
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/// </summary>
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private static readonly Fast2DArray<float> FloydSteinbergMatrix =
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new float[,]
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{
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{ 0, 0, 7 },
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{ 3, 5, 1 }
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};
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/// <summary>
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/// Initializes a new instance of the <see cref="FloydSteinberg"/> class.
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/// </summary>
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public FloydSteinberg()
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: base(FloydSteinbergMatrix, 16)
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{
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}
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}
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}
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