mirror of https://github.com/SixLabors/ImageSharp
Anton Firszov
5 years ago
8 changed files with 440 additions and 2 deletions
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// 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 System.Linq; |
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using System.Runtime.InteropServices; |
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using FreeImageAPI; |
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using ImageMagick; |
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using PhotoSauce.MagicScaler; |
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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 SkiaSharp; |
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using ImageSharpImage = SixLabors.ImageSharp.Image; |
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using ImageSharpSize = SixLabors.ImageSharp.Size; |
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using NetVipsImage = NetVips.Image; |
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using SystemDrawingImage = System.Drawing.Image; |
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namespace SixLabors.ImageSharp.Benchmarks.LoadResizeSave |
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{ |
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public class LoadResizeSaveStressRunner |
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{ |
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private const int ThumbnailSize = 150; |
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private const int Quality = 75; |
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private const string ImageSharp = nameof(ImageSharp); |
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private const string SystemDrawing = nameof(SystemDrawing); |
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private const string MagickNET = nameof(MagickNET); |
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private const string NetVips = nameof(NetVips); |
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private const string FreeImage = nameof(FreeImage); |
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private const string MagicScaler = nameof(MagicScaler); |
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private const string SkiaSharpCanvas = nameof(SkiaSharpCanvas); |
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private const string SkiaSharpBitmap = nameof(SkiaSharpBitmap); |
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// Set the quality for ImagSharp
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private readonly JpegEncoder imageSharpJpegEncoder = new () { Quality = Quality }; |
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private readonly ImageCodecInfo systemDrawingJpegCodec = |
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ImageCodecInfo.GetImageEncoders().First(codec => codec.FormatID == ImageFormat.Jpeg.Guid); |
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public string[] Images { get; private set; } |
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private string outputDirectory; |
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public int ImageCount { get; set; } = int.MaxValue; |
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public void Init() |
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{ |
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if (RuntimeInformation.OSArchitecture is Architecture.X86 or Architecture.X64) |
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{ |
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// Workaround ImageMagick issue
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OpenCL.IsEnabled = false; |
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} |
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string imageDirectory = Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, "MemoryStress"); |
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if (!Directory.Exists(imageDirectory) || !Directory.EnumerateFiles(imageDirectory).Any()) |
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{ |
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throw new DirectoryNotFoundException($"Copy stress images to: {imageDirectory}"); |
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} |
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// Get at most this.ImageCount images from there
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this.Images = Directory.EnumerateFiles(imageDirectory).Take(this.ImageCount).ToArray(); |
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// Create the output directory next to the images directory
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this.outputDirectory = TestEnvironment.CreateOutputDirectory("MemoryStress"); |
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} |
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private string OutputPath(string inputPath, string postfix) => |
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Path.Combine( |
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this.outputDirectory, |
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Path.GetFileNameWithoutExtension(inputPath) + "-" + postfix + Path.GetExtension(inputPath)); |
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private (int width, int height) ScaledSize(int inWidth, int inHeight, int outSize) |
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{ |
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int width, height; |
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if (inWidth > inHeight) |
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{ |
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width = outSize; |
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height = (int)Math.Round(inHeight * outSize / (double)inWidth); |
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} |
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else |
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{ |
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width = (int)Math.Round(inWidth * outSize / (double)inHeight); |
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height = outSize; |
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} |
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return (width, height); |
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} |
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public void SystemDrawingResize(string input) |
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{ |
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using var image = SystemDrawingImage.FromFile(input, true); |
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(int width, int height) scaled = this.ScaledSize(image.Width, image.Height, ThumbnailSize); |
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var resized = new Bitmap(scaled.width, scaled.height); |
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using var graphics = Graphics.FromImage(resized); |
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using var attributes = new ImageAttributes(); |
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attributes.SetWrapMode(WrapMode.TileFlipXY); |
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graphics.PixelOffsetMode = PixelOffsetMode.HighQuality; |
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graphics.CompositingMode = CompositingMode.SourceCopy; |
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graphics.CompositingQuality = CompositingQuality.AssumeLinear; |
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graphics.InterpolationMode = InterpolationMode.HighQualityBicubic; |
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graphics.DrawImage(image, System.Drawing.Rectangle.FromLTRB(0, 0, resized.Width, resized.Height), 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, attributes); |
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// Save the results
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using var encoderParams = new EncoderParameters(1); |
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using var qualityParam = new EncoderParameter(Encoder.Quality, (long)Quality); |
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encoderParams.Param[0] = qualityParam; |
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resized.Save(this.OutputPath(input, SystemDrawing), this.systemDrawingJpegCodec, encoderParams); |
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} |
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public void ImageSharpResize(string input) |
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{ |
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using FileStream output = File.Open(this.OutputPath(input, ImageSharp), FileMode.Create); |
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// Resize it to fit a 150x150 square
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using var image = ImageSharpImage.Load(input); |
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image.Mutate(i => i.Resize(new ResizeOptions |
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{ |
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Size = new ImageSharpSize(ThumbnailSize, ThumbnailSize), |
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Mode = ResizeMode.Max |
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})); |
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// Reduce the size of the file
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image.Metadata.ExifProfile = null; |
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// Save the results
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image.Save(output, this.imageSharpJpegEncoder); |
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} |
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public void MagickResize(string input) |
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{ |
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using var image = new MagickImage(input); |
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// Resize it to fit a 150x150 square
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image.Resize(ThumbnailSize, ThumbnailSize); |
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// Reduce the size of the file
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image.Strip(); |
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// Set the quality
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image.Quality = Quality; |
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// Save the results
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image.Write(this.OutputPath(input, MagickNET)); |
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} |
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public void FreeImageResize(string input) |
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{ |
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using var original = FreeImageBitmap.FromFile(input); |
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(int width, int height) scaled = this.ScaledSize(original.Width, original.Height, ThumbnailSize); |
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var resized = new FreeImageBitmap(original, scaled.width, scaled.height); |
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// JPEG_QUALITYGOOD is 75 JPEG.
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// JPEG_BASELINE strips metadata (EXIF, etc.)
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resized.Save( |
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this.OutputPath(input, FreeImage), |
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FREE_IMAGE_FORMAT.FIF_JPEG, |
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FREE_IMAGE_SAVE_FLAGS.JPEG_QUALITYGOOD | FREE_IMAGE_SAVE_FLAGS.JPEG_BASELINE); |
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} |
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public void MagicScalerResize(string input) |
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{ |
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var settings = new ProcessImageSettings() |
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{ |
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Width = ThumbnailSize, |
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Height = ThumbnailSize, |
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ResizeMode = CropScaleMode.Max, |
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SaveFormat = FileFormat.Jpeg, |
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JpegQuality = Quality, |
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JpegSubsampleMode = ChromaSubsampleMode.Subsample420 |
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}; |
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using var output = new FileStream(this.OutputPath(input, MagicScaler), FileMode.Create); |
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MagicImageProcessor.ProcessImage(input, output, settings); |
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} |
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public void SkiaCanvasResize(string input) |
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{ |
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using var original = SKBitmap.Decode(input); |
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(int width, int height) scaled = this.ScaledSize(original.Width, original.Height, ThumbnailSize); |
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using var surface = SKSurface.Create(new SKImageInfo(scaled.width, scaled.height, original.ColorType, original.AlphaType)); |
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using var paint = new SKPaint() { FilterQuality = SKFilterQuality.High }; |
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SKCanvas canvas = surface.Canvas; |
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canvas.Scale((float)scaled.width / original.Width); |
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canvas.DrawBitmap(original, 0, 0, paint); |
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canvas.Flush(); |
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using FileStream output = File.OpenWrite(this.OutputPath(input, SkiaSharpCanvas)); |
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surface.Snapshot() |
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.Encode(SKEncodedImageFormat.Jpeg, Quality) |
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.SaveTo(output); |
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} |
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public void SkiaBitmapResize(string input) |
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{ |
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using var original = SKBitmap.Decode(input); |
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(int width, int height) scaled = this.ScaledSize(original.Width, original.Height, ThumbnailSize); |
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using var resized = original.Resize(new SKImageInfo(scaled.width, scaled.height), SKFilterQuality.High); |
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if (resized == null) |
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{ |
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return; |
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} |
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using var image = SKImage.FromBitmap(resized); |
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using FileStream output = File.OpenWrite(this.OutputPath(input, SkiaSharpBitmap)); |
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image.Encode(SKEncodedImageFormat.Jpeg, Quality) |
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.SaveTo(output); |
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} |
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public void NetVipsResize(string input) |
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{ |
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// Thumbnail to fit a 150x150 square
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using var thumb = NetVipsImage.Thumbnail(input, ThumbnailSize, ThumbnailSize); |
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// Save the results
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thumb.Jpegsave(this.OutputPath(input, NetVips), q: Quality, strip: true); |
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} |
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} |
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} |
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@ -0,0 +1,52 @@ |
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// 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 BenchmarkDotNet.Attributes; |
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namespace SixLabors.ImageSharp.Benchmarks.LoadResizeSave |
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{ |
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public class LoadResizeSaveStress_NonParallel |
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{ |
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private LoadResizeSaveStressRunner benchmarks; |
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[GlobalSetup] |
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public void Setup() |
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{ |
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this.benchmarks = new LoadResizeSaveStressRunner() { ImageCount = 20 }; |
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this.benchmarks.Init(); |
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} |
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private void ForEachImage(Action<string> action) |
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{ |
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foreach (string image in this.benchmarks.Images) |
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{ |
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action(image); |
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} |
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} |
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[Benchmark(Baseline = true, Description = "System.Drawing Load, Resize, Save")] |
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public void SystemDrawingBenchmark() => this.ForEachImage(this.benchmarks.SystemDrawingResize); |
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[Benchmark(Description = "ImageSharp Load, Resize, Save")] |
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public void ImageSharpBenchmark() => this.ForEachImage(this.benchmarks.ImageSharpResize); |
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[Benchmark(Description = "ImageMagick Load, Resize, Save")] |
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public void MagickBenchmark() => this.ForEachImage(this.benchmarks.MagickResize); |
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[Benchmark(Description = "ImageFree Load, Resize, Save")] |
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public void FreeImageBenchmark() => this.ForEachImage(this.benchmarks.FreeImageResize); |
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[Benchmark(Description = "MagicScaler Load, Resize, Save")] |
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public void MagicScalerBenchmark() => this.ForEachImage(this.benchmarks.MagicScalerResize); |
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[Benchmark(Description = "SkiaSharp Canvas Load, Resize, Save")] |
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public void SkiaCanvasBenchmark() => this.ForEachImage(this.benchmarks.SkiaCanvasResize); |
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[Benchmark(Description = "SkiaSharp Bitmap Load, Resize, Save")] |
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public void SkiaBitmapBenchmark() => this.ForEachImage(this.benchmarks.SkiaBitmapResize); |
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[Benchmark(Description = "NetVips Load, Resize, Save")] |
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public void NetVipsBenchmark() => this.ForEachImage(this.benchmarks.NetVipsResize); |
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} |
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} |
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@ -0,0 +1,48 @@ |
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// 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.Threading.Tasks; |
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using BenchmarkDotNet.Attributes; |
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namespace SixLabors.ImageSharp.Benchmarks.LoadResizeSave |
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{ |
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[MemoryDiagnoser] |
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public class LoadResizeSaveStress_Parallel |
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{ |
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private LoadResizeSaveStressRunner benchmarks; |
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[GlobalSetup] |
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public void Setup() |
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{ |
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this.benchmarks = new LoadResizeSaveStressRunner() { ImageCount = 20 }; |
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this.benchmarks.Init(); |
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} |
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private void ForEachImage(Action<string> action) => Parallel.ForEach(this.benchmarks.Images, action); |
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[Benchmark(Baseline = true, Description = "System.Drawing Load, Resize, Save - Parallel")] |
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public void SystemDrawingBenchmarkParallel() => this.ForEachImage(this.benchmarks.SystemDrawingResize); |
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[Benchmark(Description = "ImageSharp Load, Resize, Save - Parallel")] |
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public void ImageSharpBenchmarkParallel() => this.ForEachImage(this.benchmarks.ImageSharpResize); |
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[Benchmark(Description = "ImageMagick Load, Resize, Save - Parallel")] |
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public void MagickBenchmarkParallel() => this.ForEachImage(this.benchmarks.MagickResize); |
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[Benchmark(Description = "ImageFree Load, Resize, Save - Parallel")] |
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public void FreeImageBenchmarkParallel() => this.ForEachImage(this.benchmarks.FreeImageResize); |
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[Benchmark(Description = "MagicScaler Load, Resize, Save - Parallel")] |
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public void MagicScalerBenchmarkParallel() => this.ForEachImage(this.benchmarks.MagicScalerResize); |
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[Benchmark(Description = "SkiaSharp Canvas Load, Resize, Save - Parallel")] |
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public void SkiaCanvasBenchmarkParallel() => this.ForEachImage(this.benchmarks.SkiaCanvasResize); |
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[Benchmark(Description = "SkiaSharp Bitmap Load, Resize, Save - Parallel")] |
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public void SkiaBitmapBenchmarkParallel() => this.ForEachImage(this.benchmarks.SkiaBitmapResize); |
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[Benchmark(Description = "NetVips Load, Resize, Save - Parallel")] |
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public void NetVipsBenchmarkParallel() => this.ForEachImage(this.benchmarks.NetVipsResize); |
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} |
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} |
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@ -0,0 +1,100 @@ |
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// 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.Diagnostics; |
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using System.Threading.Tasks; |
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using SixLabors.ImageSharp.Benchmarks.LoadResizeSave; |
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namespace SixLabors.ImageSharp.Tests.ProfilingSandbox |
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{ |
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internal class LoadResizeSaveParallelMemoryStress |
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{ |
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private readonly LoadResizeSaveStressRunner benchmarks; |
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public LoadResizeSaveParallelMemoryStress() |
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{ |
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this.benchmarks = new LoadResizeSaveStressRunner(); |
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this.benchmarks.Init(); |
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} |
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public static void Run() |
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{ |
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Console.WriteLine(@"Choose a library for image resizing stress test:
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1. System.Drawing |
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2. ImageSharp |
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3. MagicScaler |
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4. SkiaSharp |
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5. NetVips |
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6. ImageMagick |
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7. FreeImage |
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");
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ConsoleKey key = Console.ReadKey().Key; |
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if (key < ConsoleKey.D1 || key > ConsoleKey.D7) |
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{ |
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Console.WriteLine("Unrecognized command."); |
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return; |
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} |
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try |
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{ |
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var lrs = new LoadResizeSaveParallelMemoryStress(); |
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Console.WriteLine("\nRunning..."); |
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var timer = new Stopwatch(); |
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timer.Start(); |
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switch (key) |
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{ |
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case ConsoleKey.D1: |
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lrs.SystemDrawingBenchmarkParallel(); |
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break; |
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case ConsoleKey.D2: |
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lrs.ImageSharpBenchmarkParallel(); |
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break; |
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case ConsoleKey.D3: |
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lrs.MagicScalerBenchmarkParallel(); |
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break; |
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case ConsoleKey.D4: |
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lrs.SkiaCanvasBenchmarkParallel(); |
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break; |
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case ConsoleKey.D5: |
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lrs.NetVipsBenchmarkParallel(); |
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break; |
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case ConsoleKey.D6: |
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lrs.MagickBenchmarkParallel(); |
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break; |
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case ConsoleKey.D7: |
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lrs.FreeImageBenchmarkParallel(); |
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break; |
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} |
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timer.Stop(); |
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Console.WriteLine($"Completed in {timer.ElapsedMilliseconds / 1000.0:f3}sec"); |
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} |
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catch (Exception ex) |
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{ |
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Console.WriteLine(ex.ToString()); |
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} |
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} |
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private void ForEachImage(Action<string> action) => Parallel.ForEach(this.benchmarks.Images, action); |
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private void SystemDrawingBenchmarkParallel() => this.ForEachImage(this.benchmarks.SystemDrawingResize); |
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private void ImageSharpBenchmarkParallel() => this.ForEachImage(this.benchmarks.ImageSharpResize); |
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private void MagickBenchmarkParallel() => this.ForEachImage(this.benchmarks.MagickResize); |
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private void FreeImageBenchmarkParallel() => this.ForEachImage(this.benchmarks.FreeImageResize); |
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private void MagicScalerBenchmarkParallel() => this.ForEachImage(this.benchmarks.MagicScalerResize); |
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private void SkiaCanvasBenchmarkParallel() => this.ForEachImage(this.benchmarks.SkiaCanvasResize); |
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private void SkiaBitmapBenchmarkParallel() => this.ForEachImage(this.benchmarks.SkiaBitmapResize); |
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private void NetVipsBenchmarkParallel() => this.ForEachImage(this.benchmarks.NetVipsResize); |
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} |
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} |
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