標籤:style blog io ar color os sp for 檔案
//----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#處理檔案流的轉換