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25 lines
786 B
25 lines
786 B
// <copyright file="JpegSubsample.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.Formats
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{
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/// <summary>
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/// Enumerates the chroma subsampling method applied to the image.
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/// </summary>
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public enum JpegSubsample
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{
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/// <summary>
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/// High Quality - Each of the three Y'CbCr components have the same sample rate,
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/// thus there is no chroma subsampling.
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/// </summary>
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Ratio444,
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/// <summary>
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/// Medium Quality - The horizontal sampling is halved and the Cb and Cr channels are only
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/// sampled on each alternate line.
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/// </summary>
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Ratio420
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}
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}
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