应用图标的要求表格

Table 45-1Size (in pixels) of custom icons and images

Asset	iPhone 6s Plus and iPhone 6 Plus (@3x)	iPhone 6s, iPhone 6, and iPhone 5 (@2x)	iPhone 4s (@2x)	iPad and iPad mini (@2x)	iPad 2 and iPad mini (@1x)	iPad Pro (@2x)
App icon (requiredfor all apps)	180 x 180	120 x 120	120 x 120	152 x 152	76 x 76	167 x 167
App icon for the App Store (requiredfor all apps)	1024 x 1024	1024 x 1024	1024 x 1024	1024 x 1024	1024 x 1024	1024 x 1024
Launch file or image (requiredfor all apps)	Use a launch file (see Launch Files)	For iPhone 6s and iPhone 6, use a launch file (see Launch Files) For iPhone 5, 640 x 1136	640 x 960	1536 x 2048 (portrait) 2048 x 1536 (landscape)	768 x 1024 (portrait) 1024 x 768 (landscape)	2048 x 2732 (portrait) 2732 x 2048 (landscape)
Spotlight search results icon (recommended)	180 x 180	For iPhone 6s and iPhone 6, use 120 x 120 For iPhone 5, use 80 x 80	80 x 80	120 x 120	60 x 60	120 x 120
Settings icon (recommended)	87 x 87	58 x 58	58 x 58	58 x 58	29 x 29	58 x 58
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	About 44 x 44
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)	About 50 x 50 (maximum: 96 x 64)
Web clip icon (recommended for web apps and websites)	180 x 180	120 x 120	120 x 120	152 x 152	76 x 76	167 x 167