Partial Image Rotate

   
  

using System;
using System.Drawing;
using System.Windows.Forms;
   
class PartialImageRotate: Form
{
     Image image = Image.FromFile("Color.jpg");
   
     public static void Main()
     {
          Application.Run(new PartialImageRotate());
     }
     public PartialImageRotate()
     {
          ResizeRedraw = true; 
     }
     protected override void OnPaint(PaintEventArgs pea)
     {
          DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
     }       
     protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
     {
          Point[] aptDst = { new Point(0, cy / 2),
                             new Point(cx / 2, 0),
                             new Point(cx / 2, cy) };
   
          Rectangle rectSrc = new Rectangle(95, 5, 50, 55);
          
          grfx.DrawImage(image, aptDst, rectSrc, GraphicsUnit.Pixel);
     }
}