IOS自定义图标和图像
Custom icons and images
Description
Size for iPhone and iPod touch (in pixels)
Size for iPad (in pixels)
Guidelines
Application icon (required)
57 x 57
114 x 114 (high resolution)
72 x 72
“Application Icons”
App Store icon (required)
512 x 512
512 x 512
“Application Icons”
Small icon for Spotlight search results and Settings (recommended)
29 x 29
58 x 58 (high resolution)
50 x 50 for Spotlight search results
29 x 29 for Settings
“Small Icons”
Document icon (recommended for custom document types)
22 x 29
44 x 58 (high resolution)
64 x 64
320 x 320
“Document Icons”
Web clip icon (recommended for web applications and websites)
57 x 57
114 x 114 (high resolution)
72 x 72
“Web Clip Icons”
Toolbar and navigation bar icon (optional)
Approximately 20 x 20
Approximately 40 x 40 (high resolution)
Approximately 20 x 20
“Icons for Navigation Bars, Toolbars, and Tab Bars”
Tab bar icon (optional)
Approximately 30 x 30
Approximately 60 x 60 (high resolution)
Approximately 30 x 30
“Icons for Navigation Bars, Toolbars, and Tab Bars”
Launch image (required)
320 x 480
640 x 960 (high resolution)
For portrait:
768 x 1004
For landscape:
1024 x 748
“Launch Images”
