開發iOS APP
向UI設計師要圖時,要怎麼開規格呢?
iOS Human Interface Guidelines
https://developer.apple.com/library/ios/documentation/userexperience/conceptual/mobilehig/IconMatrix.html#//apple_ref/doc/uid/TP40006556-CH27-SW1
@3x 代表倍數
Table 39-1Size (in pixels) of custom icons and images
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)
|
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)
|
|
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)
|
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
|
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.