private Stream UpdateCodec(Stream fileStream, Stream originalFileStream)
{
var originalCodec = ImageHelper.GetImageCodec(Image.FromStream(originalFileStream));
var uploadedImage = Image.FromStream(fileStream);
var updatedWithCodecFileStream = new MemoryStream();
uploadedImage.Save(updatedWithCodecFileStream, originalCodec, null);
fileStream = updatedWithCodecFileStream;
return fileStream;
}