GUI Windows Forms C# Tutorial

using System;
using System.Drawing;
using System.Windows.Forms;
public class PictureBoxCenterImage : Form
{
  public PictureBoxCenterImage()
  {
    Size = new Size(550,500);
    AutoScroll = true;
    Image img = Image.FromFile("YourFile.bmp");
    Label lblCenter = new Label();
    lblCenter.Parent = this;
    lblCenter.Location = new Point(0,480);
    lblCenter.Size = new Size(75,25);
    lblCenter.TextAlign = ContentAlignment.MiddleRight;
    lblCenter.Text = "CenterImage:";
    PictureBox pbCenterBig = new PictureBox();
    pbCenterBig.Parent = this;
    pbCenterBig.Size = new Size(200, 200);
    pbCenterBig.Location = new Point(75,480);
    pbCenterBig.BorderStyle = BorderStyle.FixedSingle;
    pbCenterBig.SizeMode = PictureBoxSizeMode.CenterImage;
    pbCenterBig.Image = img;
    PictureBox pbCenterSmall = new PictureBox();
    pbCenterSmall.Parent = this;
    pbCenterSmall.Size = new Size(100, 100);
    pbCenterSmall.Location = new Point(325,480);
    pbCenterSmall.BorderStyle = BorderStyle.FixedSingle;
    pbCenterSmall.SizeMode = PictureBoxSizeMode.CenterImage;
    pbCenterSmall.Image = img;
  }
  static void Main() 
  {
    Application.Run(new PictureBoxCenterImage());
  }
}