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);
}
}