Rotate An Image

.ASPX CODE:

<asp:Image ID="Image1" runat="server" Height="297px" ImageUrl="~/images/image.bmp" Width="343px" /> <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Rotate Image" />

.CS CODE:

protected void Button1_Click(object sender, EventArgs e) { // get the full path of image url string path = Server.MapPath(Image1.ImageUrl); // creating image from the image url System.Drawing.Image i = System.Drawing.Image.FromFile(path); // rotate Image 90' Degree i.RotateFlip(RotateFlipType.Rotate90FlipXY); // save it to its actual path i.Save(path); // release Image File i.Dispose(); // Set Image Control Attribute property to new image(but its old path) Image1.Attributes.Add("ImageUrl", path); }