Resize Image Before/And Upload To Databse ASP.NET

Resize Image Before/And Upload To SqlServer Databse In ASP.NET 2.0,3.5,4.0 Using C# VB.NET. For this i am using FileUpload control to upload the image in datbase after resizing, and displaying Images in Gridview.

HTML SOURCE OF PAGE

---

<form id="form1" runat="server">
<div>
<asp:TextBox ID="txtName" runat="server"></asp:TextBox>
<asp:FileUpload ID="FileUpload1" runat="server" /><br />
<br />
<asp:Button ID="btnUpload" runat="server" 
            OnClick="btnUpload_Click" Text="Upload" />
<br />
<br />
<asp:Label ID="lblMessage" runat="server"></asp:Label>

<asp:GridView ID="GridView1" runat="server" 
              AutoGenerateColumns="False" DataKeyNames="ID"
              DataSourceID="SqlDataSource1">
<Columns>
<asp:BoundField DataField="ID" HeaderText="ID" 
                InsertVisible="False" ReadOnly="True"
                               SortExpression="ID" />
<asp:BoundField DataField="ImageName" HeaderText="ImageName" 
                               SortExpression="ImageName" />
<asp:TemplateField HeaderText="Image">
<ItemTemplate>
<asp:Image ID="Image1" runat="server" 
           ImageUrl='<%# "Handler.ashx?ID=" + Eval("ID")%>'/>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" 
ConnectionString="<%$ ConnectionStrings:ConnectionString %>"
SelectCommand="SELECT [ID], [ImageName], [Image] 
              FROM [Images]"></asp:SqlDataSource>
    
    </div>
    </form>

C# CODE

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Data.SqlClient;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
using System.Drawing;


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

    }
protected void btnUpload_Click(object sender, EventArgs e)
{
 string strImageName = txtName.Text.ToString();
 if (FileUpload1.PostedFile != null && FileUpload1.PostedFile.FileName != "")
 {
    string strExtension = System.IO.Path.GetExtension(FileUpload1.FileName);
    if ((strExtension.ToUpper() == ".JPG") | (strExtension.ToUpper() == ".GIF"))
    {
     // Resize Image Before Uploading to DataBase
      System.Drawing.Image imageToBeResized = System.Drawing.Image.FromStream(FileUpload1.PostedFile.InputStream);
      int imageHeight = imageToBeResized.Height;
      int imageWidth = imageToBeResized.Width;
      int maxHeight = 240;
      int maxWidth = 320;
      imageHeight = (imageHeight * maxWidth) / imageWidth;
      imageWidth = maxWidth;

              if (imageHeight > maxHeight)
                {
                    imageWidth = (imageWidth * maxHeight) / imageHeight;
                    imageHeight = maxHeight;
                }

                Bitmap bitmap = new Bitmap(imageToBeResized, imageWidth, imageHeight);
                System.IO.MemoryStream stream = new MemoryStream();
                bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
                stream.Position = 0;
                byte[] image = new byte[stream.Length + 1];
                stream.Read(image, 0, image.Length);



                // Create SQL Connection 
                SqlConnection con = new SqlConnection();
                con.ConnectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

                // Create SQL Command 

                SqlCommand cmd = new SqlCommand();
                cmd.CommandText = "INSERT INTO Images(ImageName,Image) VALUES (@ImageName,@Image)";
                cmd.CommandType = CommandType.Text;
                cmd.Connection = con;

                SqlParameter ImageName = new SqlParameter("@ImageName", SqlDbType.VarChar, 50);
                ImageName.Value = strImageName.ToString();
                cmd.Parameters.Add(ImageName);

                SqlParameter UploadedImage = new SqlParameter("@Image", SqlDbType.Image, image.Length);
                UploadedImage.Value = image;
                cmd.Parameters.Add(UploadedImage);
                con.Open();
                int result = cmd.ExecuteNonQuery();
                con.Close();
                if (result > 0)
                    lblMessage.Text = "File Uploaded";
                GridView1.DataBind();
            }
        }
    }
}

VB.NET

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Imports System
Imports System.Data
Imports System.Configuration
Imports System.Web
Imports System.Web.Security
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.WebControls.WebParts
Imports System.Web.UI.HtmlControls
Imports System.IO
Imports System.Data.SqlClient
Imports System.Drawing.Imaging
Imports System.Drawing.Drawing2D
Imports System.Drawing


Public Partial Class _Default
    Inherits System.Web.UI.Page
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        
    End Sub
    Protected Sub btnUpload_Click(ByVal sender As Object, ByVal e As EventArgs)
        Dim strImageName As String = txtName.Text.ToString()
        If FileUpload1.PostedFile IsNot Nothing AndAlso FileUpload1.PostedFile.FileName <> "" Then
            Dim strExtension As String = System.IO.Path.GetExtension(FileUpload1.FileName)
            If (strExtension.ToUpper() = ".JPG") Or (strExtension.ToUpper() = ".GIF") Then
                ' Resize Image Before Uploading to DataBase
                Dim imageToBeResized As System.Drawing.Image = System.Drawing.Image.FromStream(FileUpload1.PostedFile.InputStream)
                Dim imageHeight As Integer = imageToBeResized.Height
                Dim imageWidth As Integer = imageToBeResized.Width
                Dim maxHeight As Integer = 240
                Dim maxWidth As Integer = 320
                imageHeight = (imageHeight * maxWidth) / imageWidth
                imageWidth = maxWidth
                
                If imageHeight > maxHeight Then
                    imageWidth = (imageWidth * maxHeight) / imageHeight
                    imageHeight = maxHeight
                End If
                
                Dim bitmap As New Bitmap(imageToBeResized, imageWidth, imageHeight)
                Dim stream As System.IO.MemoryStream = New MemoryStream()
                bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg)
                stream.Position = 0
                Dim image As Byte() = New Byte(stream.Length) {}
                stream.Read(image, 0, image.Length)
                
                
                
                ' Create SQL Connection 
                Dim con As New SqlConnection()
                con.ConnectionString = ConfigurationManager.ConnectionStrings("ConnectionString").ConnectionString
                
                ' Create SQL Command 
                
                Dim cmd As New SqlCommand()
                cmd.CommandText = "INSERT INTO Images(ImageName,Image) VALUES (@ImageName,@Image)"
                cmd.CommandType = CommandType.Text
                cmd.Connection = con
                
                Dim ImageName As New SqlParameter("@ImageName", SqlDbType.VarChar, 50)
                ImageName.Value = strImageName.ToString()
                cmd.Parameters.Add(ImageName)
                
                Dim UploadedImage As New SqlParameter("@Image", SqlDbType.Image, image.Length)
                UploadedImage.Value = image
                cmd.Parameters.Add(UploadedImage)
                con.Open()
                Dim result As Integer = cmd.ExecuteNonQuery()
                con.Close()
                If result > 0 Then
                    lblMessage.Text = "File Uploaded"
                End If
                GridView1.DataBind()
            End If
        End If
    End Sub
End Class

Hope this helps

Download sample code attached