Library.System/Common.Library/ImageHandling/ImageHandler.cs

using Microsoft.AspNetCore.StaticFiles;
using SixLabors.ImageSharp;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace Common.Library.ImageHandling
{
    public class ImageHandler : IImageHandler
    {
        public ImageHandler()
        {

        }

        public KeyValuePair<string, byte[]> ConvertImageFromFile(string pathToImage)
        {
            byte[] returnData = File.ReadAllBytes(pathToImage);
            string imageType = new FileExtensionContentTypeProvider().Mappings[Path.GetExtension(pathToImage)];

            return new KeyValuePair<string, byte[]>(imageType, returnData);
        }

        public Image RestoreImageToFile(byte[] imageData)
        {
            //string base64Data = Convert.ToBase64String(imageData, 0, imageData.Length);

            //Image image = Image.Load(imageData);

            return Image.Load(imageData);
        }
    }
}