图片存入数据库image中,取出时出错,提示参数无效为什么?代码是这样写的
string imagename;
byte[] b = (Byte[])rd["pict"];
System.IO.MemoryStream ms = new System.IO.MemoryStream(b);
ms.Write(b,0,b.Length);
System.Drawing.Image bm = System.Drawing.Image.FromStream(ms);
bm.Save("c:\\dd4.jpg");
Image2.ImageUrl="c:\\dd4.jpg";