public static void Main()
var stringImage = @"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";
byte[] bytes = Convert.FromBase64String(stringImage);
using (MemoryStream ms = new MemoryStream(bytes)){
image = Image.FromStream(ms);
Console.WriteLine(Encoding.Default.GetString(bytes));
Console.WriteLine(image.Width);
Console.WriteLine(image.Height);
Console.WriteLine(Convert.ToBase64String(bytes));