there was a whole lot of evidence that Apple is planning for ultra excessive resolution Mac displays. In July 2011, we first unique the existence of a new “HiDPI” mode in OS X Lion. This HiDPI mode was once put in location in anticipation of the day that Macs would have double-decision (4x the number of pixels) “Retina” displays.
As on the iPhone, Apple’s plan was once to make it more straightforward on developers to jump to precisely 2x the linear decision. as an instance, a 1440×900 pixel reveal would go straight to 2880×1800 pixels. this is able to enable applications to mechanically scale up by means of an element of two without necessarily having to include high decision paintings. Apple already made this sort of transition when going from the iPhone 3GS’s reveal (320×480) to the iPhone four’s Retina display (640×960).
In iOS, developers can embody high decision variations of their artwork certain by way of the “@2x” suffix. From the developer documentation:
The inclusion of the @2x modifier for the high-decision picture is new and lets the gadget comprehend that the image is the excessive-decision variant of the standard picture.

A look at one of the crucial instruments from Apple’s new Messages app shows a number of pix that are available in multi-section TIFFs that embrace regular and double decision versions. in reality, in case you have a look at the tips embedded inside the images, you will discover the instruments had been at one point named in the same “@2x” convention. So, it seems Apple’s Messages App is already constructing in toughen for Retina shows on the Mac.
Rumors have even recommended that we would possibly see our first Retina display Macs in 2012. One early file claimed Apple was once working on a 2880×1800 MacBook pro for the center of this 12 months.
recent Mac and iOS blog stories
• March insanity involves iPad and iPhone March 7 for $3.99
• Apple bought more iOS units in 2011 Than It sold Macs in nearly 30 Years
• OS X Mountain Lion Drops support for a lot of 2006-2008 Macs with built-in pictures
• Apple Wins German Injunction against Motorola Over "Swipe to liberate" Patents
• Apple Seeds Safari 5.2 for OS X Lion to developers
![]()
more: persevered right here
