C#.Net 擷取Windows當前影像

Code：

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

namespace CaptureWindows
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Rectangle rect = Screen.GetBounds(Point.Empty);
            using (Bitmap bitmap = new Bitmap(rect.Width, rect.Height))
            {
                using (Graphics g = Graphics.FromImage(bitmap))
                    g.CopyFromScreen(Point.Empty, Point.Empty, rect.Size);

                bitmap.Save("test.jpg", ImageFormat.Jpeg);
            }
        }
    }
}

執行結果：