using System;

using System.Windows.Forms;

namespace WindowsFormsApp2

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            this.Hide();

            timer1.Interval = ;

            this.Opacity = ;

            this.Show();

            this.timer1.Enabled = true;

        }

        private void timer1_Tick(object sender, EventArgs e)

        {

            if (this.Opacity<)

            {

                this.Opacity += 0.05;

            }

            else

            {

                this.timer1.Enabled = false;

            }

        }

    }

}