AppIcon和LaunchImage尺寸

1、AppIcon 尺寸

iPhone Notification iOS 7-10 20pt 2x( 40x40 ) 3x( 60x60 )

iPhone、Spotlight iOS 5,6 、Settings iOS 5-10 29pt 2x( 58x58 ) 3x( 87x87 )

iPhone Spotlight iOS 7-10 40pt 2x( 80x80 ) 3x( 120x120 )

iPhone APP iOS 7-10 60pt 2x( 120x120 ) 3x( 180x180 )

iPad Notifications 7-10 20pt 1x( 20x20 ) 2x( 40x40 )

iPad Settings 5-10 29pt 1x( 29x29 ) 2x( 58x58 )

iPad Spotlight iOS 7-10 40pt 1x( 40x40 ) 2x( 80x80 )

iPad App iOS 7-10 76pt 1x( 76x76 ) 2x( 152x152 )

iPad Pro App iOS 9-10 83.5 2x( 167x167 )

2、LaunchImage尺寸

iPhone X 1125 * 2436 必要

iPhone Portrait iOS 5,6 1x( 320x480 ) 2x( 640x960 ) Retina4( 640x1136 )

iPhone Portrait iOS 8,9 Retina HD 5.5( 1242x2208 ) Retina HD 4.7( 750x1334 ) 必要

iPhone Portrait iOS 7-9 2x( 640x960 ) Retina4( 640x1136 ) 必要(没有的话 在5上边有问题)

iPhone Landscape iOS 8,9 Retina HD 5.5( 2208x1242 )

iPad Portrait iOS 5,6 1x( 768x1024 ) 2x( 1536x2048 )

iPad Portait iOS 7-9 1x( 768x1024 ) 2x( 1536x2048 )

iPad Landscape iOS 5,6 1x( 1024x768 ) 2x( 2048x1536 )

iPad Landscape 7-9 1x( 1024x768 ) 2x( 2048x1536 )

iPad Portrait Without Status Bar iOS 5,6 1x( 768x1004 ) 2x( 1536x2008 )

iPad Landscape Without Status Bar iOS 5,6 1x( 1024x748 ) 2x( 2048x1496 )

文档来自：https://blog.csdn.net/xpp_xue/article/details/78729511