4 ms·

I haven't paid too much attention to this but shouldn't it be a square of four pixels? That would be true double resolution, right? Or is there some pixel tri

• reitzensteinm 14y ago
  px is a measure of length, not area. A 12 px high font is 24 px high on a retina display. A 12 px by 12 px box is 144 px^2, or 12 x 12 x 2 x 2 = 576 px^2 on retina.