C#實現圖片檔案到資料流再到圖片檔案的轉換 --轉

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/----引入必要的命名空間using System.IO;using System.Drawing.Imaging;//----代碼部分----//        private byte[] photo;//公用緩衝區        public string SourFilePath;//源圖片檔案路徑        public string ObjFilePath;//靶心圖表片路徑        public int FileToStream()//檔案到流的轉換        {            Image img = new Bitmap(SourFilePath);            MemoryStream stream = new MemoryStream();            img.Save(stream, ImageFormat.Bmp);            BinaryReader br = new BinaryReader(stream);            photo = stream.ToArray();            stream.Close();            return 0;        }        public Image ShowPic()//根據流顯圖        {            byte[] bytes = photo;            MemoryStream ms = new MemoryStream(bytes);            ms.Position = 0;            Image img = Image.FromStream(ms);            ms.Close();            return img;        }        public int StreamToFile()//反向轉換        {            byte[] bytes = photo;            FileStream fs = new FileStream(ObjFilePath, FileMode.Create, FileAccess.Write);            fs.Write(bytes, 0, bytes.Length);            fs.Flush();            fs.Close();             return 0;        }

 

C#實現圖片檔案到資料流再到圖片檔案的轉換 --轉