C # returns the byte stream of a picture byte[]

#region The byte stream that returns the picture byte[]///<summary>///byte[]///</summary>///<para M name= "ImagePath" >///<param name= "webClient" >//<returns></returns> public s            Tatic byte[] Getimagebyte (string imagePath, WebClient WebClient) {byte[] imgbyte = null;                try {//messagebox.show ("getimagebyte");                Stopwatch Stopwatch = new Stopwatch (); Stopwatch.                Start ();                 DateTime DateStart = DateTime.Now; if (Pubfunc.urldiscern (ImagePath)) {Bitmap BT = new Bitmap (Webclient.openread (ImagePath                    ));                Imgbyte = Pubfunc.imgtobyte (BT); } else {using (FileStream files = new FileStream (ImagePath, Filemode.ope N) {imgbyte = new byte[files.              Length];          Files.                        Read (imgbyte, 0, imgbyte.length); Files.                    Close (); }}//stopwatch.                Stop (); MessageBox.Show ((Datetime.now-datestart).             Totalmilliseconds.tostring ()); } catch (Exception ee) {MessageBox.Show (EE.            ToString ());        } return imgbyte; } #endregion

#region picture converted to byte stream///<summary>///      picture converted to byte stream///      </summary>      ///<param name= "img" > The image object to convert      ////<returns> The byte stream returned after conversion </returns> public      static byte[] imgtobyte (Image img)      {          Try          {              using (MemoryStream ms = new MemoryStream ())              {                  byte[] imagedata = null;                  Img. Save (MS, System.Drawing.Imaging.ImageFormat.Jpeg);                  ImageData = Ms. GetBuffer ();                  return imagedata;              }          }          catch (Exception ee)          {              MessageBox.Show (EE. ToString ());              return null;          }      }      #endregion

The above is the C # return picture of the byte stream byte[] content, more relevant content please pay attention to topic.alibabacloud.com (www.php.cn)!

