public Size2i Shrink(Size2i s)
{
return(new Size2i(Math.Max(0, Width - s.Width), Math.Max(0, Height - s.Height)));
}
public static Size2i Max(Size2i s1, Size2i s2)
{
return(new Size2i(Math.Max(s1.Width, s2.Width), Math.Max(s1.Height, s2.Height)));
}
public Size2i Grow(Size2i s)
{
return(new Size2i(Width + s.Width, Height + s.Height));
}