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42 lines
1.7 KiB
42 lines
1.7 KiB
// --------------------------------------------------------------------------------------------------------------------
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// <copyright file="IWuQuantizer.cs" company="James South">
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// Copyright (c) James South.
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// Licensed under the Apache License, Version 2.0.
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// </copyright>
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// <summary>
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// Encapsulates methods to calculate the color palette of an image using
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// a Wu color quantizer <see href="http://www.ece.mcmaster.ca/~xwu/cq.c" />.
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// Adapted from <see href="https://github.com/drewnoakes" />
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// </summary>
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// --------------------------------------------------------------------------------------------------------------------
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namespace ImageProcessor.Imaging.Quantizers.WuQuantizer
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{
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using System.Drawing;
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/// <summary>
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/// Encapsulates methods to calculate the color palette of an image using
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/// a Wu color quantizer <see href="http://www.ece.mcmaster.ca/~xwu/cq.c"/>.
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/// Adapted from <see href="https://github.com/drewnoakes" />
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/// </summary>
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public interface IWuQuantizer : IQuantizer
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{
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/// <summary>
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/// Quantizes the given image.
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/// </summary>
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/// <param name="image">
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/// The 32 bit per pixel <see cref="Image"/>.
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/// </param>
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/// <param name="alphaThreshold">
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/// The alpha threshold. All colors with an alpha value less than this will be
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/// considered fully transparent
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/// </param>
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/// <param name="alphaFader">
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/// The alpha fader. Alpha values will be normalized to the nearest multiple of this value.
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/// </param>
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/// <returns>
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/// The quantized <see cref="Image"/>.
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/// </returns>
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Bitmap Quantize(Image image, int alphaThreshold, int alphaFader);
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}
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}
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