How to use retina display on iphone 4

how to use retina display on iphone 4

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Jun 13, "Retina Display" refers to the kind of LCD used in the manufacture of the device. The iPhone 4 has x pixel inch display ( pixels per inch). By comparison, the previous iPhone models had a x pixel display. Jun 23, Other iPhone 4 Videos:iPhone 4 Unboxing: Demo: 4 Retina Display:

Steve Jobs mentioned an all-new "Retina Display" for the iPhone 4. But what exactly is a "Retina Display? A fancy screen, with a dpi resolution. Jobs said "there's a magic number around dpi, if you hold something about how to make a business facebook away from your eye, it's the limit of the human retina to distinguish pixels.

All the breakthrough technology in iPhone 4 is situated between two glossy panels of aluminosilicate glass - the same type of glass used in the windshields of helicopters and high-speed trains. Chemically strengthened to be 20 times stiffer and 30 times harder than plastic, the glass is ultradurable and more scratch resistant than ever. It's got 78 per cent of the pixels of the iPad, but in a far smaller screen-size. That should mean colors will pop, and video, browsing, app-playingwhatever else you do with your iPhonewill be clearer than ever.

This will be especially beneficial with fonts, whether they be in emails or when reading in the browser. An contrast ratio doesn't say muchyou know how misleading contrast ratios can bebut it sounds fantastic for a phone. It boils down to just how they measure it, but we do know that it's 4x better than the 3GS' contrast ratio. In the photo above, provided by BenM. We know you. We know you wouldn't bow down to marketing pressure.

So while fancy display terms such as "OLED" and "CRT" snicker are thrown around, bear in mind that this is just Apple's branding on what's essentially a super-sharp display. Click to view. Gizmodo brings you everything you want to know about the iPhone. I'm sure deep down Jobs must have cringed at presenting such hawkery to a tech-savvy audience. The A. Kat Hannaford. Share This Story. Get our newsletter Subscribe. What is it?

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Jun 28, The new Retina Display on the iPhone 4 is simply stunning and gorgeous. However, the increased resolution has meant that developers need to increase the resolution of the assets used in their apps. Is it really such a big deal? Take a look at part of the home screen on my new iPhone 4. Nov 17, Building Designs That Scale. Building apps for the iPhone 4 Retina display involves creating two sets of images one at ppi and another at ppi. The ppi images include @2x at the end of their filename, to denote that theyre double the resolution. Jun 30, The Retina screen on the iPhone 4 is simply unmatched. At x pixels, ppi, the IPS Retina screen is amazing. Text, videos, and images look .

Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. I built and ran an iOS 4. It initially brings up an iPhone 4 shell. Although all real iPhone 4s have retina display, this simulated iPhone 4 only has a resolution of x There's a checkmark next to the normal iPhone.

So I'm using an iPhone 4 case but displaying normal iPhone resolution? I'm already confused! I then switch over to iPhone Retina. Strangely, it opens iPad with the same x resolution. Both the shell and the resolution are wrong here! The iOS Simulator does indeed scale. I have no real reason to present on why it would choose the iPad shell, but the purpose of the scaling is to make sure it fits on your screen and stays relatively close to handset sizes.

Stack Overflow for Teams Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Ask Question. Asked 10 years ago. Active 10 years ago. Viewed 9k times. How am I supposed to turn Retina on and off and show it in the right shell? Improve this question. JoJo JoJo Add a comment. Active Oldest Votes. Improve this answer. Ryan Wersal Ryan Wersal 3, 1 1 gold badge 18 18 silver badges 28 28 bronze badges.

Nick Nick 3 3 silver badges 10 10 bronze badges. Agreed, iPhone Retina displays your image at x, regardless of the iPad shell.

If you chose iPad you'd get your app in a x area, which you could pixel-double with the 2x button. Ignore the shell and choose iPhone Retina. Sign up or log in Sign up using Google. Sign up using Facebook.

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