using System.IO; using System.Threading.Tasks; using SixLabors.ImageSharp; using SixLabors.ImageSharp.Formats.Jpeg; using SixLabors.ImageSharp.Processing; namespace RobotNet.IdentityServer.Services; public class UserImageService { public async Task<(byte[] ImageBytes, string ContentType)> ResizeAndConvertAsync(Stream input) { using var image = await Image.LoadAsync(input); image.Mutate(x => x.Resize(new ResizeOptions { Size = new Size(300, 300), Mode = ResizeMode.Crop })); using var ms = new MemoryStream(); await image.SaveAsJpegAsync(ms, new JpegEncoder { Quality = 90 }); return (ms.ToArray(), "image/jpeg"); } }