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49 lines
2.4 KiB
49 lines
2.4 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.Processing;
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using SixLabors.ImageSharp.Processing.Processors;
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namespace SixLabors.ImageSharp
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{
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/// <summary>
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/// Extension methods for the <see cref="Image{TPixel}"/> 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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/// Rotates and flips an image by the given instructions.
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/// </summary>
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/// <typeparam name="TPixel">The pixel format.</typeparam>
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/// <param name="source">The image to rotate.</param>
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/// <param name="rotateType">The <see cref="RotateType"/> to perform the rotation.</param>
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/// <returns>The <see cref="Image{TPixel}"/></returns>
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public static IImageProcessingContext<TPixel> Rotate<TPixel>(this IImageProcessingContext<TPixel> source, RotateType rotateType)
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where TPixel : struct, IPixel<TPixel>
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=> Rotate(source, (float)rotateType);
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/// <summary>
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/// Rotates an image by the given angle in degrees.
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/// </summary>
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/// <typeparam name="TPixel">The pixel format.</typeparam>
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/// <param name="source">The image to rotate.</param>
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/// <param name="degrees">The angle in degrees to perform the rotation.</param>
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/// <returns>The <see cref="Image{TPixel}"/></returns>
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public static IImageProcessingContext<TPixel> Rotate<TPixel>(this IImageProcessingContext<TPixel> source, float degrees)
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where TPixel : struct, IPixel<TPixel>
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=> Rotate(source, degrees, KnownResamplers.Bicubic);
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/// <summary>
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/// Rotates an image by the given angle in degrees using the specified sampling algorithm.
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/// </summary>
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/// <typeparam name="TPixel">The pixel format.</typeparam>
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/// <param name="source">The image to rotate.</param>
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/// <param name="degrees">The angle in degrees to perform the rotation.</param>
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/// <param name="sampler">The <see cref="IResampler"/> to perform the resampling.</param>
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/// <returns>The <see cref="Image{TPixel}"/></returns>
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public static IImageProcessingContext<TPixel> Rotate<TPixel>(this IImageProcessingContext<TPixel> source, float degrees, IResampler sampler)
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where TPixel : struct, IPixel<TPixel>
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=> source.ApplyProcessor(new RotateProcessor<TPixel>(degrees, sampler));
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}
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}
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