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74 lines
4.1 KiB
74 lines
4.1 KiB
// <copyright file="ImageExtensions.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 ImageProcessorCore
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{
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using System.IO;
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using Formats;
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/// <summary>
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/// Extension methods for the <see cref="Image{TColor, TPacked}"/> type.
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/// </summary>
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public static partial class ImageExtensions
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{
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/// <summary>
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/// Saves the image to the given stream with the bmp format.
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/// </summary>
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/// <typeparam name="TColor">The pixel format.</typeparam>
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/// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="stream">The stream to save the image to.</param>
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/// <exception cref="System.ArgumentNullException">Thrown if the stream is null.</exception>
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public static void SaveAsBmp<TColor, TPacked>(this Image<TColor, TPacked> source, Stream stream)
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where TColor : IPackedVector<TPacked>
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where TPacked : struct
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=> new BmpEncoder().Encode(source, stream);
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/// <summary>
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/// Saves the image to the given stream with the png format.
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/// </summary>
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/// <typeparam name="TColor">The pixel format.</typeparam>
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/// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="stream">The stream to save the image to.</param>
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/// <param name="quality">The quality to save the image to representing the number of colors.
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/// Anything equal to 256 and below will cause the encoder to save the image in an indexed format.
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/// </param>
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/// <exception cref="System.ArgumentNullException">Thrown if the stream is null.</exception>
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public static void SaveAsPng<TColor, TPacked>(this Image<TColor, TPacked> source, Stream stream, int quality = int.MaxValue)
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where TColor : IPackedVector<TPacked>
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where TPacked : struct
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=> new PngEncoder { Quality = quality }.Encode(source, stream);
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/// <summary>
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/// Saves the image to the given stream with the jpeg format.
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/// </summary>
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/// <typeparam name="TColor">The pixel format.</typeparam>
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/// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="stream">The stream to save the image to.</param>
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/// <param name="quality">The quality to save the image to. Between 1 and 100.</param>
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/// <exception cref="System.ArgumentNullException">Thrown if the stream is null.</exception>
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public static void SaveAsJpeg<TColor, TPacked>(this Image<TColor, TPacked> source, Stream stream, int quality = 75)
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where TColor : IPackedVector<TPacked>
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where TPacked : struct
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=> new JpegEncoder { Quality = quality }.Encode(source, stream);
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/// <summary>
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/// Saves the image to the given stream with the gif format.
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/// </summary>
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/// <typeparam name="TColor">The pixel format.</typeparam>
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/// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="stream">The stream to save the image to.</param>
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/// <param name="quality">The quality to save the image to representing the number of colors. Between 1 and 256.</param>
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/// <exception cref="System.ArgumentNullException">Thrown if the stream is null.</exception>
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internal static void SaveAsGif<TColor, TPacked>(this Image<TColor, TPacked> source, Stream stream, int quality = 256)
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where TColor : IPackedVector<TPacked>
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where TPacked : struct
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=> new GifEncoder { Quality = quality }.Encode(source, stream);
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}
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}
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