Showing posts with label show image on file upload contol in asp.net c#. Show all posts
Showing posts with label show image on file upload contol in asp.net c#. Show all posts

Sunday, February 1, 2015

Previewing Image in ASP.NET Image Control



If you want to upload an image through a file upload control in ASP.NET C# and want to preview of image with in upload time, write simple code to get out of here.

You can use given below function for it

<script src="//code.jquery.com/jquery-1.10.2.min.js" type="text/javascript"></script>
    <script type="text/javascript">
        function ShowpImage(input) {
            if (input.files && input.files[0]) {
                var reader = new FileReader();
                reader.onload = function (e) {
                    $('#ImgShow').attr('src', e.target.result);
                }
                reader.readAsDataURL(input.files[0]);
            }
        }
    </script>

 Now Full Code,

<%@ 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>
Show image preview on File upload Control</title>
    <script src="//code.jquery.com/jquery-1.10.2.min.js" type="text/javascript"></script>
    <script type="text/javascript">
        function ShowpImage(input) {
            if (input.files && input.files[0]) {
                var reader = new FileReader();
                reader.onload = function (e) {
                    $('#ImgShow').attr('src', e.target.result);
                }
                reader.readAsDataURL(input.files[0]);
            }
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
            <fieldset style="width: 250px;">
            <legend>Show image preview before image upload</legend>
            <div align="center">
            <asp:Image ID="ImgShow" Height="150px" Width="150px" runat="server" /><br />
            <asp:FileUpload ID="flupImage" runat="server" onchange="ShowpImage(this);" />
            </div>
        </fieldset>
    </div>
    </form>
</body>
</html>


Output 1


Now Click on Browse Button and select a image and click on open button.

Output 2