Utils

using System;
using System.Drawing;
using System.Windows.Forms;

namespace zhbCapture
{
	/// <summary>
	/// Description of Utils.
	/// </summary>
	public class Utils
	{
		public static Bitmap screenBmp, srcScreenBmp;
		public static int screenWidth = Screen.PrimaryScreen.Bounds.Width;
		public static int screenHeight = Screen.PrimaryScreen.Bounds.Height;
		public static Size screenSize = Screen.PrimaryScreen.Bounds.Size;
        public static Point screenLocation = new Point(0, 0);
        public static Rectangle screenRect = new Rectangle(screenLocation, screenSize);
		public Utils()
		{

		}
		public static Bitmap getScreen(){

			Bitmap bitmap = new Bitmap(screenWidth, screenHeight);
			using (Graphics g = Graphics.FromImage(bitmap)) {
				g.CopyFromScreen(0,0,0,0,screenSize);
				return bitmap;
			}
		}
	}
}

Utils