tsai
/
ImageSharp
mirror of https://github.com/SixLabors/ImageSharp
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Added cross-codec jpeg encoding benchmark

pull/2051/head
Dmitry Pentin 4 years ago
parent
053c131155
commit
869c025a67
2 changed files with 112 additions and 161 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 161
      tests/ImageSharp.Benchmarks/Codecs/Jpeg/EncodeJpeg.cs
  2. 112
      tests/ImageSharp.Benchmarks/Codecs/Jpeg/EncodeJpegComparison.cs

161
tests/ImageSharp.Benchmarks/Codecs/Jpeg/EncodeJpeg.cs
View File

@ -1,161 +0,0 @@
// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
using System.Drawing.Imaging;
using System.IO;
using BenchmarkDotNet.Attributes;
using SixLabors.ImageSharp.Formats.Jpeg;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Tests;
using SDImage = System.Drawing.Image;
namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
{
public class EncodeJpeg
{
[Params(75, 90, 100)]
public int Quality;
private const string TestImage = TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr;
// System.Drawing
private SDImage bmpDrawing;
private Stream bmpStream;
private ImageCodecInfo jpegCodec;
private EncoderParameters encoderParameters;
// ImageSharp
private Image<Rgba32> bmpCore;
private Image<L8> bmpLuminance;
private JpegEncoder encoder400;
private JpegEncoder encoder420;
private JpegEncoder encoder444;
private JpegEncoder encoderRgb;
private MemoryStream destinationStream;
[GlobalSetup]
public void ReadImages()
{
if (this.bmpStream == null)
{
this.bmpStream = File.OpenRead(Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, TestImage));
this.bmpCore = Image.Load<Rgba32>(this.bmpStream);
this.bmpCore.Metadata.ExifProfile = null;
this.bmpLuminance = this.bmpCore.CloneAs<L8>();
this.encoder400 = new JpegEncoder { Quality = this.Quality, ColorType = JpegColorType.Luminance };
this.encoder420 = new JpegEncoder { Quality = this.Quality, ColorType = JpegColorType.YCbCrRatio420 };
this.encoder444 = new JpegEncoder { Quality = this.Quality, ColorType = JpegColorType.YCbCrRatio444 };
this.encoderRgb = new JpegEncoder { Quality = this.Quality, ColorType = JpegColorType.Rgb };
this.bmpStream.Position = 0;
this.bmpDrawing = SDImage.FromStream(this.bmpStream);
this.jpegCodec = GetEncoder(ImageFormat.Jpeg);
this.encoderParameters = new EncoderParameters(1);
// Quality cast to long is necessary
#pragma warning disable IDE0004 // Remove Unnecessary Cast
this.encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, (long)this.Quality);
#pragma warning restore IDE0004 // Remove Unnecessary Cast
this.destinationStream = new MemoryStream();
}
}
[GlobalCleanup]
public void Cleanup()
{
this.bmpStream.Dispose();
this.bmpStream = null;
this.destinationStream.Dispose();
this.destinationStream = null;
this.bmpCore.Dispose();
this.bmpDrawing.Dispose();
this.encoderParameters.Dispose();
}
[Benchmark(Baseline = true, Description = "System.Drawing Jpeg 4:2:0")]
public void JpegSystemDrawing()
{
this.bmpDrawing.Save(this.destinationStream, this.jpegCodec, this.encoderParameters);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
[Benchmark(Description = "ImageSharp (greyscale) Jpeg 4:0:0")]
public void JpegCore400()
{
this.bmpLuminance.SaveAsJpeg(this.destinationStream, this.encoder400);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
[Benchmark(Description = "ImageSharp Jpeg 4:2:0")]
public void JpegCore420()
{
this.bmpCore.SaveAsJpeg(this.destinationStream, this.encoder420);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
[Benchmark(Description = "ImageSharp Jpeg 4:4:4")]
public void JpegCore444()
{
this.bmpCore.SaveAsJpeg(this.destinationStream, this.encoder444);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
[Benchmark(Description = "ImageSharp Jpeg rgb")]
public void JpegRgb()
{
this.bmpCore.SaveAsJpeg(this.destinationStream, this.encoderRgb);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
// https://docs.microsoft.com/en-us/dotnet/api/system.drawing.imaging.encoderparameter?redirectedfrom=MSDN&view=net-5.0
private static ImageCodecInfo GetEncoder(ImageFormat format)
{
ImageCodecInfo[] codecs = ImageCodecInfo.GetImageDecoders();
foreach (ImageCodecInfo codec in codecs)
{
if (codec.FormatID == format.Guid)
{
return codec;
}
}
return null;
}
}
}
/*
BenchmarkDotNet=v0.13.0, OS=linuxmint 20.3
AMD Ryzen 7 5800X, 1 CPU, 16 logical and 8 physical cores
.NET SDK=6.0.200
[Host] : .NET Core 3.1.22 (CoreCLR 4.700.21.56803, CoreFX 4.700.21.57101), X64 RyuJIT
DefaultJob : .NET Core 3.1.22 (CoreCLR 4.700.21.56803, CoreFX 4.700.21.57101), X64 RyuJIT
| Method | Quality | Mean | Error | StdDev | Ratio | RatioSD |
|------------------------------------ |-------- |----------:|----------:|----------:|------:|--------:|
| 'System.Drawing Jpeg 4:2:0' | 75 | 9.157 ms | 0.0138 ms | 0.0123 ms | 1.00 | 0.00 |
| 'ImageSharp (greyscale) Jpeg 4:0:0' | 75 | 12.142 ms | 0.1321 ms | 0.1236 ms | 1.33 | 0.01 |
| 'ImageSharp Jpeg 4:2:0' | 75 | 19.655 ms | 0.1057 ms | 0.0883 ms | 2.15 | 0.01 |
| 'ImageSharp Jpeg 4:4:4' | 75 | 19.157 ms | 0.2852 ms | 0.2668 ms | 2.09 | 0.03 |
| 'ImageSharp Jpeg rgb' | 75 | 26.404 ms | 0.3803 ms | 0.3557 ms | 2.89 | 0.04 |
| | | | | | | |
| 'System.Drawing Jpeg 4:2:0' | 90 | 10.828 ms | 0.0727 ms | 0.0680 ms | 1.00 | 0.00 |
| 'ImageSharp (greyscale) Jpeg 4:0:0' | 90 | 14.918 ms | 0.1089 ms | 0.1019 ms | 1.38 | 0.01 |
| 'ImageSharp Jpeg 4:2:0' | 90 | 23.718 ms | 0.0301 ms | 0.0267 ms | 2.19 | 0.02 |
| 'ImageSharp Jpeg 4:4:4' | 90 | 23.857 ms | 0.2387 ms | 0.2233 ms | 2.20 | 0.03 |
| 'ImageSharp Jpeg rgb' | 90 | 34.700 ms | 0.2207 ms | 0.2064 ms | 3.20 | 0.03 |
| | | | | | | |
| 'System.Drawing Jpeg 4:2:0' | 100 | 13.478 ms | 0.0054 ms | 0.0048 ms | 1.00 | 0.00 |
| 'ImageSharp (greyscale) Jpeg 4:0:0' | 100 | 19.446 ms | 0.0803 ms | 0.0751 ms | 1.44 | 0.01 |
| 'ImageSharp Jpeg 4:2:0' | 100 | 30.339 ms | 0.4578 ms | 0.4282 ms | 2.25 | 0.03 |
| 'ImageSharp Jpeg 4:4:4' | 100 | 39.056 ms | 0.1779 ms | 0.1664 ms | 2.90 | 0.01 |
| 'ImageSharp Jpeg rgb' | 100 | 51.828 ms | 0.3336 ms | 0.3121 ms | 3.85 | 0.02 |
*/

112
tests/ImageSharp.Benchmarks/Codecs/Jpeg/EncodeJpegComparison.cs
View File

@ -0,0 +1,112 @@
// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
using System.Drawing.Imaging;
using System.IO;
using BenchmarkDotNet.Attributes;
using SixLabors.ImageSharp.Formats.Jpeg;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Tests;
using SkiaSharp;
using SDImage = System.Drawing.Image;
namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
{
/// <summary>
/// Benchmark for performance comparison between other codecs.
/// </summary>
/// <remarks>
/// This benchmarks tests baseline 4:2:0 chroma sampling path.
/// </remarks>
public class EncodeJpegComparison
{
// Big enough, 4:4:4 chroma sampling
private const string TestImage = TestImages.Jpeg.Baseline.Calliphora;
// Change/add parameters for extra benchmarks
[Params(75, 90, 100)]
public int Quality;
private MemoryStream destinationStream;
// ImageSharp
private Image<Rgba32> imageImageSharp;
private JpegEncoder encoderImageSharp;
// SkiaSharp
private SKBitmap imageSkiaSharp;
[GlobalSetup(Target = nameof(BenchmarkImageSharp))]
public void SetupImageSharp()
{
using FileStream imageBinaryStream = File.OpenRead(Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, TestImage));
this.imageImageSharp = Image.Load<Rgba32>(imageBinaryStream);
this.encoderImageSharp = new JpegEncoder { Quality = this.Quality, ColorType = JpegColorType.YCbCrRatio420 };
this.destinationStream = new MemoryStream();
}
[GlobalCleanup(Target = nameof(BenchmarkImageSharp))]
public void CleanupImageSharp()
{
this.imageImageSharp.Dispose();
this.imageImageSharp = null;
this.destinationStream.Dispose();
this.destinationStream = null;
}
[Benchmark(Description = "ImageSharp")]
public void BenchmarkImageSharp()
{
this.imageImageSharp.SaveAsJpeg(this.destinationStream, this.encoderImageSharp);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
[GlobalSetup(Target = nameof(BenchmarkSkiaSharp))]
public void SetupSkiaSharp()
{
using FileStream imageBinaryStream = File.OpenRead(Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, TestImage));
this.imageSkiaSharp = SKBitmap.Decode(imageBinaryStream);
this.destinationStream = new MemoryStream();
}
[GlobalCleanup(Target = nameof(BenchmarkSkiaSharp))]
public void CleanupSkiaSharp()
{
this.imageSkiaSharp.Dispose();
this.imageSkiaSharp = null;
this.destinationStream.Dispose();
this.destinationStream = null;
}
[Benchmark(Description = "SkiaSharp")]
public void BenchmarkSkiaSharp()
{
this.imageSkiaSharp.Encode(SKEncodedImageFormat.Jpeg, this.Quality).SaveTo(this.destinationStream);
this.destinationStream.Seek(0, SeekOrigin.Begin);
}
}
}
/*
BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19044
Intel Core i7-6700K CPU 4.00GHz (Skylake), 1 CPU, 8 logical and 4 physical cores
.NET SDK=6.0.100-preview.3.21202.5
[Host] : .NET Core 3.1.21 (CoreCLR 4.700.21.51404, CoreFX 4.700.21.51508), X64 RyuJIT
DefaultJob : .NET Core 3.1.21 (CoreCLR 4.700.21.51404, CoreFX 4.700.21.51508), X64 RyuJIT
| Method | Quality | Mean | Error | StdDev |
|----------- |-------- |----------:|----------:|----------:|
| ImageSharp | 75 | 6.820 ms | 0.0374 ms | 0.0312 ms |
| SkiaSharp | 75 | 16.417 ms | 0.3238 ms | 0.4747 ms |
| ImageSharp | 90 | 7.849 ms | 0.1565 ms | 0.3126 ms |
| SkiaSharp | 90 | 16.893 ms | 0.2200 ms | 0.2058 ms |
| ImageSharp | 100 | 11.016 ms | 0.2087 ms | 0.1850 ms |
| SkiaSharp | 100 | 20.410 ms | 0.2583 ms | 0.2290 ms |
*/
Write Preview
Loading…
Cancel
Save