C # convert picture file to data stream to picture file--Go

/----introduce the required namespacesusingSystem.IO;usingSystem.Drawing.Imaging;//----Code section----//        Private byte[] photo;//Public Buffers         Public stringSourfilepath;//Source picture file path         Public stringObjfilepath;//Destination Picture Path         Public intFiletostream ()//file-to-stream conversion{Image img=NewBitmap (Sourfilepath); MemoryStream Stream=NewMemoryStream (); Img.            Save (stream, imageformat.bmp); BinaryReader BR=NewBinaryReader (stream); Photo=Stream.            ToArray (); Stream.            Close (); return 0; }         PublicImage Showpic ()//based on flow chart        {            byte[] bytes =photo; MemoryStream Ms=NewMemoryStream (bytes); Ms. Position=0; Image img=Image.fromstream (MS); Ms.            Close (); returnimg; }         Public intStreamtofile ()//Reverse Conversions        {            byte[] bytes =photo; FileStream FS=NewFileStream (Objfilepath, FileMode.Create, FileAccess.Write); Fs. Write (Bytes,0, Bytes.            Length); Fs.            Flush (); Fs.             Close (); return 0; }

C # convert picture file to data stream to picture file--Go