// // Copyright (c) James Jackson-South and contributors. // Licensed under the Apache License, Version 2.0. // namespace SixLabors.ImageSharp.Benchmarks { using System.Drawing; using System.Drawing.Drawing2D; using BenchmarkDotNet.Attributes; using SixLabors.ImageSharp.PixelFormats; using SixLabors.ImageSharp.Processing; using SixLabors.ImageSharp.Processing.Transforms; using CoreSize = SixLabors.Primitives.Size; public class Resize : BenchmarkBase { [Benchmark(Baseline = true, Description = "System.Drawing Resize")] public Size ResizeSystemDrawing() { using (Bitmap source = new Bitmap(2000, 2000)) { using (Bitmap destination = new Bitmap(400, 400)) { using (Graphics graphics = Graphics.FromImage(destination)) { graphics.InterpolationMode = InterpolationMode.HighQualityBicubic; graphics.PixelOffsetMode = PixelOffsetMode.HighQuality; graphics.CompositingQuality = CompositingQuality.HighQuality; graphics.DrawImage(source, 0, 0, 400, 400); } return destination.Size; } } } [Benchmark(Description = "ImageSharp Resize")] public CoreSize ResizeCore() { using (Image image = new Image(2000, 2000)) { image.Mutate(x => x.Resize(400, 400)); return new CoreSize(image.Width, image.Height); } } //[Benchmark(Description = "ImageSharp Vector Resize")] //public CoreSize ResizeCoreVector() //{ // using (Image image = new Image(2000, 2000)) // { // image.Resize(400, 400); // return new CoreSize(image.Width, image.Height); // } //} //[Benchmark(Description = "ImageSharp Compand Resize")] //public CoreSize ResizeCoreCompand() //{ // using (Image image = new Image(2000, 2000)) // { // image.Resize(400, 400, true); // return new CoreSize(image.Width, image.Height); // } //} //[Benchmark(Description = "ImageSharp Vector Compand Resize")] //public CoreSize ResizeCoreVectorCompand() //{ // using (Image image = new Image(2000, 2000)) // { // image.Resize(400, 400, true); // return new CoreSize(image.Width, image.Height); // } //} } }