https://developer.apple.com/library/ios/qa/qa1686/_index.html

Image Size (px)

File Name

Used For

App Store

Ad Hoc

512x512

iTunesArtwork

App list in iTunes

Do not include

Optional but recommended

1024x1024

iTunesArtwork@2x

App list in iTunes on devices with retina display

Do not include

Optional but recommended

120x120

Icon-60@2x.png

Home screen on iPhone/iPod Touch with retina display

Required

Required

180x180

Icon-60@3x.png

Home screen on iPhone 6 Plus

Optional but recommended

Optional but recommended

76x76

Icon-76.png

Home screen on iPad

Optional but recommended

Optional but recommended

152x152

Icon-76@2x.png

Home screen on iPad with retina display

Optional but recommended

Optional but recommended

40x40

Icon-Small-40.png

Spotlight

Optional but recommended

Optional but recommended

80x80

Icon-Small-40@2x.png

Spotlight on devices with retina display

Optional but recommended

Optional but recommended

120x120

Icon-Small-40@3x.png

Spotlight on iPhone 6 Plus

Optional but recommended

Optional but recommended

29x29

Icon-Small.png

Settings

Recommended if you have a Settings bundle, optional otherwise

Recommended if you have a Settings bundle, optional otherwise

58x58

Icon-Small@2x.png

Settings on devices with retina display

Recommended if you have a Settings bundle, optional otherwise

Recommended if you have a Settings bundle, optional otherwise

87x87

Icon-Small@3x.png

Settings on iPhone 6 Plus

Recommended if you have a Settings bundle, optional otherwise

Recommended if you have a Settings bundle, optional otherwise

https://developer.apple.com/library/ios/documentation/userexperience/conceptual/mobilehig/LaunchImages.html

launchImage

For iPhone 6:

750 x 1334 (@2x) for portrait

1334 x 750 (@2x) for landscape

For iPhone 6 Plus:

1242 x 2208 (@3x) for portrait

2208 x 1242 (@3x) for landscape


附件：http://down.51cto.com/data/2365176