[电脑] 果青护教必备神图之 Retina 图文公式图，秒杀质疑大杀器

Using the iPhone 4 screen as the basis for a Retina display, Apple explained that a pixel density of 264 ppi is enough to make pixels indistinguishable from a distance of 15 inches, which is the iPad's expected distance from the eye.

[ 本帖最后由 zcomic 于 2012-3-12 15:27 编辑 ]