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103 lines
5.4 KiB
103 lines
5.4 KiB
// Copyright (c) Six Labors.
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// Licensed under the Apache License, Version 2.0.
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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using System.IO;
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using BenchmarkDotNet.Attributes;
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using SixLabors.ImageSharp.Formats.Jpeg;
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using SixLabors.ImageSharp.Processing;
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using SixLabors.ImageSharp.Tests;
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using SDImage = System.Drawing.Image;
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// ReSharper disable InconsistentNaming
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namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
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{
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[Config(typeof(Config.ShortMultiFramework))]
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public class LoadResizeSave_ImageSpecific
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{
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private readonly Configuration configuration = new Configuration(new JpegConfigurationModule());
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private byte[] sourceBytes;
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private byte[] destBytes;
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private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage);
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[Params(
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TestImages.Jpeg.BenchmarkSuite.Lake_Small444YCbCr,
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TestImages.Jpeg.BenchmarkSuite.BadRstProgressive518_Large444YCbCr,
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TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr)]
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public string TestImage { get; set; }
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[Params(false, true)]
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public bool ParallelExec { get; set; }
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[GlobalSetup]
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public void Setup()
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{
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this.configuration.MaxDegreeOfParallelism =
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this.ParallelExec ? Environment.ProcessorCount : 1;
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this.sourceBytes = File.ReadAllBytes(this.TestImageFullPath);
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this.destBytes = new byte[this.sourceBytes.Length * 2];
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}
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[Benchmark(Baseline = true)]
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public void SystemDrawing()
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{
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using var sourceStream = new MemoryStream(this.sourceBytes);
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using var destStream = new MemoryStream(this.destBytes);
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using var source = SDImage.FromStream(sourceStream);
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using var destination = new Bitmap(source.Width / 4, source.Height / 4);
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using (var g = Graphics.FromImage(destination))
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{
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g.InterpolationMode = InterpolationMode.HighQualityBicubic;
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g.PixelOffsetMode = PixelOffsetMode.HighQuality;
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g.CompositingQuality = CompositingQuality.HighQuality;
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g.DrawImage(source, 0, 0, 400, 400);
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}
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destination.Save(destStream, ImageFormat.Jpeg);
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}
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[Benchmark]
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public void ImageSharp()
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{
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using (var source = Image.Load(this.configuration, this.sourceBytes, new JpegDecoder { IgnoreMetadata = true }))
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using (var destStream = new MemoryStream(this.destBytes))
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{
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source.Mutate(c => c.Resize(source.Width / 4, source.Height / 4));
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source.SaveAsJpeg(destStream);
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}
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}
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// RESULTS (2018 October 31):
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//
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// BenchmarkDotNet=v0.10.14, OS=Windows 10.0.17134
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// Intel Core i7-7700HQ CPU 2.80GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores
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// Frequency=2742191 Hz, Resolution=364.6719 ns, Timer=TSC
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// .NET Core SDK=2.1.403
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// [Host] : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT
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// Job-ZPEZGV : .NET Framework 4.7.1 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3190.0
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// Job-SGOCJT : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT
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//
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// Method | Runtime | TestImage | ParallelExec | Mean | Error | StdDev | Scaled | ScaledSD | Gen 0 | Allocated |
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// -------------- |-------- |----------------------------- |------------- |----------:|----------:|----------:|-------:|---------:|---------:|----------:|
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// SystemDrawing | Clr | Jpg/baseline/jpeg420exif.jpg | False | 64.88 ms | 3.735 ms | 0.2110 ms | 1.00 | 0.00 | 250.0000 | 791.07 KB |
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// ImageSharp | Clr | Jpg/baseline/jpeg420exif.jpg | False | 129.53 ms | 23.423 ms | 1.3234 ms | 2.00 | 0.02 | - | 50.09 KB |
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// | | | | | | | | | | |
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// SystemDrawing | Core | Jpg/baseline/jpeg420exif.jpg | False | 65.87 ms | 10.488 ms | 0.5926 ms | 1.00 | 0.00 | 250.0000 | 789.79 KB |
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// ImageSharp | Core | Jpg/baseline/jpeg420exif.jpg | False | 92.00 ms | 7.241 ms | 0.4091 ms | 1.40 | 0.01 | - | 46.36 KB |
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// | | | | | | | | | | |
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// SystemDrawing | Clr | Jpg/baseline/jpeg420exif.jpg | True | 64.23 ms | 5.998 ms | 0.3389 ms | 1.00 | 0.00 | 250.0000 | 791.07 KB |
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// ImageSharp | Clr | Jpg/baseline/jpeg420exif.jpg | True | 82.63 ms | 29.320 ms | 1.6566 ms | 1.29 | 0.02 | - | 57.59 KB |
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// | | | | | | | | | | |
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// SystemDrawing | Core | Jpg/baseline/jpeg420exif.jpg | True | 64.20 ms | 6.560 ms | 0.3707 ms | 1.00 | 0.00 | 250.0000 | 789.79 KB |
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// ImageSharp | Core | Jpg/baseline/jpeg420exif.jpg | True | 68.08 ms | 18.376 ms | 1.0383 ms | 1.06 | 0.01 | - | 50.49 KB |
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}
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}
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