image.cs

using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using MySql.Data.MySqlClient; // Ensure you have the MySQL Connector for .NET

public class MainForm : Form
{
    private PictureBox pictureBox;

    public MainForm()
    {
        InitializeComponents();
    }

    private void InitializeComponents()
    {
        pictureBox = new PictureBox
        {
            Dock = DockStyle.Fill,
            SizeMode = PictureBoxSizeMode.Zoom
        };

        Controls.Add(pictureBox);
        LoadImageFromDatabase();
    }

    private void LoadImageFromDatabase()
    {
        string connectionString = "your_mysql_connection_string_here";
        string query = "SELECT image_data FROM your_table WHERE id = @id";

        using (MySqlConnection connection = new MySqlConnection(connectionString))
        {
            MySqlCommand command = new MySqlCommand(query, connection);
            command.Parameters.AddWithValue("@id", 1); // replace with your image ID

            connection.Open();
            byte[] imageData = command.ExecuteScalar() as byte[];
            connection.Close();

            if (imageData != null)
            {
                using (MemoryStream ms = new MemoryStream(imageData))
                {
                    pictureBox.Image = Image.FromStream(ms);
                }
            }
        }
    }

    [STAThread]
    static void Main()
    {
        Application.Run(new MainForm());
    }
}