public DIBSection(IntPtr hwnd, int width, int height)
{
dibInfo = default(DIBInfo);
dibInfo.Hwnd = hwnd;
dibInfo.Width = width;
dibInfo.Height = height;
CreateDIB(ref dibInfo);
}
private static extern void CreateDIB(ref DIBInfo dibInfo);
private static extern void DrawDIB(ref DIBInfo dibInfo);
private static extern void DestroyDIB(ref DIBInfo dibInfo);