Set clipping region : Clip : Drawing 2D C# Examples

    
using  System;
using  System.Collections.Generic;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Drawing.Drawing2D;
using  System.Text;
using  System.Windows.Forms;

public  class  Form1  :  Form  {

        protected  override  void  OnPaint(PaintEventArgs  e)  {
                Graphics  g  =  e.Graphics;
                g.FillRectangle(Brushes.White,  this.ClientRectangle);
                GraphicsPath  gp  =  new  GraphicsPath();
                gp.AddString("Swirly",  new  FontFamily("Times  New  Roman"),  (int)(FontStyle.Bold  |  FontStyle.Italic),  144,  new  Point(5,  5),  StringFormat.GenericTypographic);
                g.SetClip(gp);
                g.DrawImage(new  Bitmap("swirly.jpg"),  this.ClientRectangle);
                gp.Dispose();
        }
        public  static  void  Main()  {
                Application.Run(new  Form1());
        }
}