获取网络图片宽与高
<span style="font-family:Comic Sans MS;"> /*
c# 获取网络图片的宽与高
*/
WebRequest request = WebRequest.Create(@"http://www.baidu.com/img/bdlogo.gif");
request.Credentials = CredentialCache.DefaultCredentials;
Stream s = request.GetResponse().GetResponseStream();
byte[] b = new byte[74373];
MemoryStream mes_keleyi_com = new MemoryStream(b);
s.Read(b, 0, 74373);
s.Close();
System.Drawing.Image image = System.Drawing.Image.FromStream(mes_keleyi_com);
Response.Write(string.Format("width:{0},height:{1}", image.Width, image.Height));
Response.Write("<br/>");
string path = Server.MapPath("images/1234.jpg");
Response.Write("<br/>");</span>
获取本地图片宽与高
<span style="font-family:Comic Sans MS;"> /*
* 获取本地图片的宽与高
*/
System.Drawing.Image localimage = System.Drawing.Image.FromFile(Server.MapPath("images/1234.jpg"));
Response.Write(string.Format("local image width:{0},height:{1}",localimage.Width,localimage.Height));</span>