using SixLabors.ImageSharp; using SixLabors.ImageSharp.Formats; using SixLabors.ImageSharp.PixelFormats; using System.IO; namespace Timeline.Tests.Helpers { public static class ImageHelper { public static byte[] CreatePngWithSize(int width, int height) { using var image = new Image(width, height); using var stream = new MemoryStream(); image.SaveAsPng(stream); return stream.ToArray(); } public static byte[] CreateImageWithSize(int width, int height, IImageFormat format) { using var image = new Image(width, height); using var stream = new MemoryStream(); image.Save(stream, format); return stream.ToArray(); } } }