c#获取屏幕截图

static void Main()
{
Bitmap bb = getScreen();
img2file(bb, "test1.jpg");
}

public static Bitmap getScreen()
{
Bitmap baseImage = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics g = Graphics.FromImage(baseImage);
g.CopyFromScreen(new Point(0, 0), new Point(0, 0), Screen.AllScreens[0].Bounds.Size);
g.Dispose();
return baseImage;
}

public static void img2file(Bitmap b, string filepath)
{
b.Save(filepath);
}