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BitmapImage bit = ImgRegHead.Source as BitmapImage;
byte[] b = Tools.GetImageByteByStream(bit.StreamSource);
public static byte[] GetImageByteByStream(Stream stream)
{
if (stream == null)
return null;
byte[] mybyte = new byte[stream.Length];
stream.Seek(0,SeekOrigin.Begin);
stream.Read(mybyte, 0, mybyte.Length);
stream.Close();
return mybyte;
}
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