/// <summary>
/// 获取屏幕中鼠标所在位置的点的颜色值
/// </summary>
/// <param name="ptr">获取的范围句柄设定(0为全屏幕)</param>
/// <returns>返回颜色值</returns>
public static Color GetMousePointColor(IntPtr ptr)
{
IntPtr hdc = WindowsAPI.GetDC(ptr);
uint pixel = WindowsAPI.GetPixel(hdc, Cursor.Position.X, Cursor.Position.Y);
WindowsAPI.ReleaseDC(IntPtr.Zero, hdc);
Color color = Color.FromArgb((int)(pixel & 0x000000FF),
(int)(pixel & 0x0000FF00) >> 8,
(int)(pixel & 0x00FF0000) >> 16);
return(color);
}
