How to rotating image with ASP.NET 4.0 and C# with example

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How to rotating image with ASP.NET 4.0 and C# with example


Introduction

Here Pawan Kumar will explain how to How to rotating image with ASP.NET 4.0 and C# with example

Description

In previous post I have explained Bootstrap style DropDownList example in ASP.Net, Set DropDownList value based on text/value in jQuery, How to change some text before it is sent to the client in asp.net with example, How to sum the value of gridview column using jquery in asp.net with example, How to compress response in asp.net with example, How to display progress indicator during ajax call in asp.net using jQuery, and many more articles.

Now I will explain How to How to rotating image with ASP.NET 4.0 and C# with example

So follow the steps to learn How to rotating image with ASP.NET 4.0 and C# with example

Default.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Image ID="Image1" runat="server" ImageUrl="~/tmpImage.gif" />
        <br />
        <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
    </div>
    </form>
</body>
</html>

Default.aspx.cs code file :-

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using System.Drawing;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        //get the path to the image
        string path = Server.MapPath(Image1.ImageUrl);

        //create an image object from the image in that path
        System.Drawing.Image img = System.Drawing.Image.FromFile(path);

        //rotate the image
        img.RotateFlip(RotateFlipType.Rotate90FlipXY);

        //save the image out to the file
        img.Save(path);

        //release image file
        img.Dispose();
    }
}

 

Conclusion:

So, In this tutorial we have learned, How to rotating image with ASP.NET 4.0 and C# with example

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