What is iPhone 4 Retina Display?

Thanks to www.engadget.com at WWDC

 

10:36AM "Second one, this is a biggie. Something we call the Retina Display. What’s that? In any display there are pixels. We dramtically increased the pixel density, Four times the amount."

Website Developer Sydney

10:37AM "Why is that important? Let’s say we want to draw the letter A — as you can see, we can get far more precision. And we play all sorts of tricks." He’s showing anti aliasing.

Website Developer Sydney

Website Developer Sydney

10:37AM "Because we have four times as many pixels, we get really, really sharp text. Now the retina display as 326 pixels per inch." Wow.

Website Developer Sydney

Website Developer Sydney

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