mirror of https://github.com/SixLabors/ImageSharp
Anton Firszov
7 years ago
14 changed files with 313 additions and 401 deletions
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// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using System.Reflection; |
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using SixLabors.ImageSharp.PixelFormats; |
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using SixLabors.ImageSharp.Processing; |
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using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; |
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using SixLabors.Primitives; |
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using Xunit; |
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namespace SixLabors.ImageSharp.Tests.Processing.Processors.Overlays |
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{ |
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[GroupOutput("Overlays")] |
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public abstract class OverlayTestBase |
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{ |
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public static string[] ColorNames = { "Blue", "White" }; |
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public static string[] InputImages = { TestImages.Png.Ducky, TestImages.Png.Splash }; |
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private static readonly ImageComparer ValidatorComparer = ImageComparer.TolerantPercentage(0.05f); |
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[Theory] |
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[WithFileCollection(nameof(InputImages), nameof(ColorNames), PixelTypes.Rgba32)] |
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public void FullImage_ApplyColor<TPixel>(TestImageProvider<TPixel> provider, string colorName) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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provider.Utility.TestGroupName = this.GetType().Name; |
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var f = (FieldInfo)typeof(NamedColors<TPixel>).GetMember(colorName)[0]; |
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TPixel color = (TPixel)f.GetValue(null); |
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provider.RunValidatingProcessorTest(x => this.Apply(x, color), colorName, ValidatorComparer, appendPixelTypeToFileName: false); |
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} |
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[Theory] |
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[WithFileCollection(nameof(InputImages), PixelTypes.Rgba32)] |
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public void FullImage_ApplyRadius<TPixel>(TestImageProvider<TPixel> provider) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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provider.Utility.TestGroupName = this.GetType().Name; |
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provider.RunValidatingProcessorTest( |
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x => |
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{ |
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Size size = x.GetCurrentSize(); |
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this.Apply(x, size.Width / 4f, size.Height / 4f); |
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}, |
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comparer: ValidatorComparer, |
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appendPixelTypeToFileName: false); |
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} |
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[Theory] |
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[WithFileCollection(nameof(InputImages), PixelTypes.Rgba32)] |
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public void InBox<TPixel>(TestImageProvider<TPixel> provider) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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provider.Utility.TestGroupName = this.GetType().Name; |
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provider.RunRectangleConstrainedValidatingProcessorTest((x, rect) => this.Apply(x, rect)); |
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} |
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protected abstract void Apply<T>(IImageProcessingContext<T> ctx, T color) |
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where T : struct, IPixel<T>; |
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protected abstract void Apply<T>(IImageProcessingContext<T> ctx, float radiusX, float radiusY) |
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where T : struct, IPixel<T>; |
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protected abstract void Apply<T>(IImageProcessingContext<T> ctx, Rectangle rect) |
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where T : struct, IPixel<T>; |
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} |
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} |
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// 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.Tests.TestUtilities.ImageComparison; |
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using SixLabors.Primitives; |
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using Xunit; |
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namespace SixLabors.ImageSharp.Tests.Processing.Processors.Overlays |
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{ |
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public class VignetteTest : FileTestBase |
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[GroupOutput("Overlays")] |
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public class VignetteTest : OverlayTestBase |
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{ |
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[Theory] |
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[WithFileCollection(nameof(DefaultFiles), DefaultPixelType)] |
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public void ImageShouldApplyVignetteFilter<TPixel>(TestImageProvider<TPixel> provider) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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using (Image<TPixel> image = provider.GetImage()) |
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{ |
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image.Mutate(x => x.Vignette()); |
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image.DebugSave(provider); |
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} |
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} |
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[Theory] |
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[WithFileCollection(nameof(DefaultFiles), DefaultPixelType)] |
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public void ImageShouldApplyVignetteFilterColor<TPixel>(TestImageProvider<TPixel> provider) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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using (Image<TPixel> image = provider.GetImage()) |
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{ |
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image.Mutate(x => x.Vignette(NamedColors<TPixel>.Orange)); |
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image.DebugSave(provider); |
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} |
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} |
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[Theory] |
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[WithFileCollection(nameof(DefaultFiles), DefaultPixelType)] |
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public void ImageShouldApplyVignetteFilterRadius<TPixel>(TestImageProvider<TPixel> provider) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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using (Image<TPixel> image = provider.GetImage()) |
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{ |
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image.Mutate(x => x.Vignette(image.Width / 4F, image.Height / 4F)); |
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image.DebugSave(provider); |
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} |
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} |
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[Theory] |
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[WithFileCollection(nameof(DefaultFiles), DefaultPixelType)] |
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public void ImageShouldApplyVignetteFilterInBox<TPixel>(TestImageProvider<TPixel> provider) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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using (Image<TPixel> source = provider.GetImage()) |
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using (var image = source.Clone()) |
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{ |
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var bounds = new Rectangle(10, 10, image.Width / 2, image.Height / 2); |
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protected override void Apply<T>(IImageProcessingContext<T> ctx, T color) => ctx.Vignette(color); |
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image.Mutate(x => x.Vignette(bounds)); |
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image.DebugSave(provider); |
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protected override void Apply<T>(IImageProcessingContext<T> ctx, float radiusX, float radiusY) => |
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ctx.Vignette(radiusX, radiusY); |
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ImageComparer.Tolerant().VerifySimilarityIgnoreRegion(source, image, bounds); |
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} |
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} |
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protected override void Apply<T>(IImageProcessingContext<T> ctx, Rectangle rect) => ctx.Vignette(rect); |
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} |
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} |
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// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using System; |
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using System.Collections.Generic; |
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using System.Reflection; |
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using SixLabors.ImageSharp.Processing; |
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using SixLabors.ImageSharp.Processing.Processors.Transforms; |
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using SixLabors.ImageSharp.PixelFormats; |
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using Xunit; |
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namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms |
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{ |
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public class SkewTest : FileTestBase |
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{ |
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public static readonly TheoryData<float, float> SkewValues |
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= new TheoryData<float, float> |
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{ |
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{ 20, 10 }, |
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{ -20, -10 } |
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}; |
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public static readonly List<string> ResamplerNames |
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= new List<string> |
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{ |
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nameof(KnownResamplers.Bicubic), |
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nameof(KnownResamplers.Box), |
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nameof(KnownResamplers.CatmullRom), |
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nameof(KnownResamplers.Hermite), |
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nameof(KnownResamplers.Lanczos2), |
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nameof(KnownResamplers.Lanczos3), |
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nameof(KnownResamplers.Lanczos5), |
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nameof(KnownResamplers.Lanczos8), |
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nameof(KnownResamplers.MitchellNetravali), |
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nameof(KnownResamplers.NearestNeighbor), |
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nameof(KnownResamplers.Robidoux), |
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nameof(KnownResamplers.RobidouxSharp), |
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nameof(KnownResamplers.Spline), |
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nameof(KnownResamplers.Triangle), |
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nameof(KnownResamplers.Welch), |
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}; |
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[Theory] |
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[WithTestPatternImages(nameof(SkewValues), 100, 50, DefaultPixelType)] |
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public void ImageShouldSkew<TPixel>(TestImageProvider<TPixel> provider, float x, float y) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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using (Image<TPixel> image = provider.GetImage()) |
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{ |
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image.Mutate(i => i.Skew(x, y)); |
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image.DebugSave(provider, string.Join("_", x, y)); |
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} |
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} |
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[Theory] |
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[WithTestPatternImages(nameof(SkewValues), 100, 50, DefaultPixelType)] |
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public void ImageShouldSkewWithSampler<TPixel>(TestImageProvider<TPixel> provider, float x, float y) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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foreach (string resamplerName in ResamplerNames) |
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{ |
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IResampler sampler = TestUtils.GetResampler(resamplerName); |
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using (Image<TPixel> image = provider.GetImage()) |
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{ |
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image.Mutate(i => i.Skew(x, y, sampler)); |
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image.DebugSave(provider, string.Join("_", x, y, resamplerName)); |
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} |
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} |
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} |
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} |
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} |
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@ -0,0 +1,67 @@ |
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// 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.Transforms; |
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using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; |
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using Xunit; |
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namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms |
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{ |
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[GroupOutput("Transforms")] |
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public class SkewTests |
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{ |
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private const PixelTypes CommonPixelTypes = PixelTypes.Bgra32 | PixelTypes.Rgb24; |
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public static readonly string[] ResamplerNames = new[] |
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{ |
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nameof(KnownResamplers.Bicubic), |
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nameof(KnownResamplers.Box), |
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nameof(KnownResamplers.CatmullRom), |
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nameof(KnownResamplers.Hermite), |
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nameof(KnownResamplers.Lanczos2), |
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nameof(KnownResamplers.Lanczos3), |
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nameof(KnownResamplers.Lanczos5), |
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nameof(KnownResamplers.Lanczos8), |
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nameof(KnownResamplers.MitchellNetravali), |
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nameof(KnownResamplers.NearestNeighbor), |
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nameof(KnownResamplers.Robidoux), |
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nameof(KnownResamplers.RobidouxSharp), |
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nameof(KnownResamplers.Spline), |
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nameof(KnownResamplers.Triangle), |
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nameof(KnownResamplers.Welch), |
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}; |
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public static readonly TheoryData<float, float> SkewValues = new TheoryData<float, float> |
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{ |
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{ 20, 10 }, |
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{ -20, -10 } |
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}; |
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private static readonly ImageComparer ValidatorComparer = ImageComparer.TolerantPercentage(0.01f); |
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[Theory] |
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[WithTestPatternImages(nameof(SkewValues), 100, 50, CommonPixelTypes)] |
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public void Skew_IsNotBoundToSinglePixelType<TPixel>(TestImageProvider<TPixel> provider, float x, float y) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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provider.RunValidatingProcessorTest(ctx => ctx.Skew(x, y), $"{x}_{y}", ValidatorComparer); |
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} |
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[Theory] |
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[WithFile(TestImages.Png.Ducky, nameof(ResamplerNames), PixelTypes.Rgba32)] |
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public void Skew_WorksWithAllResamplers<TPixel>(TestImageProvider<TPixel> provider, string resamplerName) |
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where TPixel : struct, IPixel<TPixel> |
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{ |
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IResampler sampler = TestUtils.GetResampler(resamplerName); |
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provider.RunValidatingProcessorTest( |
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x => x.Skew(21, 32, sampler), |
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resamplerName, |
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comparer: ValidatorComparer, |
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appendPixelTypeToFileName: false); |
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} |
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} |
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} |
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@ -1 +1 @@ |
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Subproject commit 2a3247c6da18b8a96cc71e1f2862ac03f2a42315 |
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Subproject commit 854ba68b05162bdd87c0c9bbdcdb1c848aa6ddbe |
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