ImageSharp/tests/ImageSharp.Benchmarks/Codecs/Jpeg/EncodeJpegMultiple.cs

// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.

using System.Collections.Generic;
using System.Drawing.Imaging;
using BenchmarkDotNet.Attributes;
using SixLabors.ImageSharp.Formats.Jpeg;

namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
{
    [Config(typeof(Config.ShortClr))] // It's long enough to iterate through multiple files
    public class EncodeJpegMultiple : MultiImageBenchmarkBase.WithImagesPreloaded
    {
        protected override IEnumerable<string> InputImageSubfoldersOrFiles => new[] { "Bmp/", "Jpg/baseline" };

        protected override IEnumerable<string> SearchPatterns => new[] { "*.bmp", "*.jpg" };

        [Benchmark(Description = "EncodeJpegMultiple - ImageSharp")]
        public void EncodeJpegImageSharp()
        {
            this.ForEachImageSharpImage((img, ms) => { img.Save(ms, new JpegEncoder()); return null; });
        }

        [Benchmark(Baseline = true, Description = "EncodeJpegMultiple - System.Drawing")]
        public void EncodeJpegSystemDrawing()
        {
            this.ForEachSystemDrawingImage((img, ms) => { img.Save(ms, ImageFormat.Jpeg); return null; });
        }
    }
}