• 启动影像 : iPhone :320 x 480 640 x 960 6401136 7501334 1242*2208  iPad :768 x 1004 1536 x 2008

  • APP图标: iPhone120 x 120 180 x 180 iPad76 x 76 152 x 152

  • App Store商店:1024 x 1024

  • Spotlight搜索小图标: iPhone80 x 80 120 x 120 iPad:50 x 50、29 x 29  100 x 100、58 x 58

  • 文档图标: iPhone:22 x 29 44 x 58 iPad:64 x 64、320 x 320  128 x 128、640 x 640

  • Web Clip图标 :iPhone: 57 x 57 114 x 114 iPad:72 x 72 144 x 144

  • 工具栏和导航栏图标 :iPhone&iPad: 约20 x 20 / 约40 x 40

  • 标签栏的图标:iPhone&iPad:约60 x 60

  • 报刊杂志:最长的边缘1024像素(最小)

http://developer.apple.com/library/ios/#documentation/UserExperience/Conceptual/MobileHIG/IconsImages/IconsImages.html#//apple_ref/doc/uid/TP40006556-CH14-SW1

[](http://developer.apple.com/library/ios/#documentation/UserExperience/Conceptual/MobileHIG/IconsImages/IconsImages.html#//apple_ref/doc/uid/TP40006556-CH14-SW1)更新: 

Asset

iPhone 6 Plus (@3x)

iPhone 6 and iPhone 5 (@2x)

iPhone 4s (@2x)

iPad and iPad mini (@2x)

iPad 2 and iPad mini (@1x)

align: baseline;“>

App icon (required for all apps)

180 x 180

120 x 120

120 x 120

152 x 152

76 x 76

App icon for the App Store (required for all apps)

1024 x 1024

1024 x 1024

1024 x 1024

1024 x 1024

1024 x 1024

Launch file or image (required for all apps)

Use a launch file (see Launch Images)

For iPhone 6, use a launch file (see Launch Images)

For iPhone 5, 640 x 1136

640 x 960

1536 x 2048 (portrait)

2048 x 1536 (landscape)

rtical-align: middle; max-width: 260px;“>

768 x 1024 (portrait)

1024 x 768 (landscape)

Spotlight search results icon (recommended)

120 x 120

80 x 80

80 x 80

80 x 80

40 x 40

Settings icon (recommended)

87 x 87

58 x 58

58 x 58

58 x 58

29 x 29

Toolbar and navigation bar icon (optional)

About 66 x 66

About 44 x 44

About 44 x 44

About 44 x 44

About 22 x 22

Tab bar icon (optional)

About 75 x 75 (maximum: 144 x 96)

About 50 x 50 (maximum: 96 x 64)

About 50 x 50 (maximum: 96 x 64)

About 50 x 50 (maximum: 96 x 64)

About 25 x 25 (maximum: 48 x 32)

Default Newsstand cover icon for the App Store (required for Newsstand apps)

At least 1024 pixels on the longest edge

At least 1024 pixels on the longest edge

At least 1024 pixels on the longest edge

At least 1024 pixels on the longest edge

At least 512 pixels on the longest edge

Web clip icon (recommended for web apps and websites)

180 x 180

120 x 120

120 x 120

152 x 152

76 x 76

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