本文实例讲述了C#远程获取图片文件流的方法。分享给大家供大家参考,具体如下:
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protected void Page_Load( object sender, EventArgs e) { WebRequest myrequest = WebRequest.Create( "http://xxxxx/userface.jpg" ); WebResponse myresponse = myrequest.GetResponse(); Stream imgstream = myresponse.GetResponseStream(); System.Drawing.Image img = System.Drawing.Image.FromStream(imgstream); //img.Save(Server.MapPath("test.jpg"),System.Drawing.Imaging.ImageFormat.Jpeg); MemoryStream ms = new MemoryStream(); img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg); Response.ClearContent(); //需要输出图象信息 要修改HTTP头 Response.ContentType = "image/gif" ; Response.BinaryWrite(ms.ToArray()); } |
希望本文所述对大家C#程序设计有所帮助。