http://www.atmarkit.co.jp/fdotnet/dotnettips/018loadbmp/loadbmp.html
string url = " http://www.atmarkit.co.jp/top/mainlogo.gif";
WebClient wc = new WebClient();
Stream stream = wc.OpenRead(url);
Bitmap bitmap = new Bitmap(stream);
stream.Close();
http://www.atmarkit.co.jp/fdotnet/dotnettips/018loadbmp/loadbmp.html
string url = " http://www.atmarkit.co.jp/top/mainlogo.gif";
WebClient wc = new WebClient();
Stream stream = wc.OpenRead(url);
Bitmap bitmap = new Bitmap(stream);
stream.Close();