IOS的icon大小总结

以下出自苹果IOS 7.0 的Human Interface Guidelines:

Description

Size for iPhone 5 and iPod touch (high resolution)

Size for iPhone and iPod touch (high resolution)

Size for iPad and iPad mini (high resolution)

Size for iPad 2 and iPad mini (standard resolution)

App icon (required for all apps)

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

Launch image (required for all apps)

640 x 1136

640 x 960

1536 x 2048 (portrait)

2048 x 1536 (landscape)

768 x 1024 (portrait)

1024 x 768 (landscape)

Spotlight search results icon (recommended)

80 x 80

80 x 80

80 x 80

40 x 40

Settings icon (recommended)

58 x 58

58 x 58

58 x 58

29 x 29

Toolbar and navigation bar icon (optional)

About 44 x 44

About 44 x 44

About 44 x 44

About 22 x 22

Tab bar icon (optional)

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 512 pixels on the longest edge

Web clip icon (recommended for web apps and websites)

120 x 120

120 x 120

152 x 152

76 x 76

For all images and icons, the PNG format is recommended. You should avoid using interlaced PNGs.

The standard bit depth for icons and images is 24 bits—that is, 8 bits each for red, green, and blue—plus an 8-bit alpha channel.

You don’t need to constrain your palette to web-safe colors.

以下是苹果APP-Relative Resources中的App-Icons: