IOS App Icon Size 图标尺寸
Device/ScreenFile Name (PNG)Icon Size (pixels)iPhone and iPodApplication Icon for iPhone (retina display)Icon@2x.png114 x 114Application Icon icon for iPhoneIcon.png57 x 57Settings/Spotlight icon for iPhone (retina display)Icon-Small@2x.png58 x 58Settings/Spotlight icon for iPhoneIcon-Small.png29 x 29Launch image Portrait (retina display)Default@2x.png640 x 960Launch image PortraitDefault.png320 x 480iPadApplication Icon for the new iPad (retina display)Icon-72@2x.png144 x 144Application Icon for the iPadIcon-72.png72 x 72Settings/Spotlight icon for iPadIcon-Small-50@2x.png100 x 100Settings/Spotlight icon for iPadIcon-Small-50.png50 x 50Launch image Portrait (retina display)Default-Portrait@2x.png1536 x 2048Launch image PortraitDefault-Portrait.png768 x 1004Launch image Landscape (retina display)Default-Landscape@2x.png2048 x 1536Launch image LandscapeDefault-Landscape.png1024 x 748iTunes App StoreApp icon for the App Store (retina display)iTunesArtwork@2x.png1024 x 1024App icon for the App StoreiTunesArtwork.png512 x 512
