App Icon and Launch Images for iOS7.0 or Later

App Icon and Launch Images for iOS7.0 or Later

一、App Icon

File Name	File Size(px)	Used For
Icon-Small@2x.png	58 x 58	Spotlight and Settings on devices with retina display
Icon-Small@3x.png	87 x 87	Settings on iPhone 6 Plus
Icon-Small-40@2x.png	80 x 80	Spotlight on devices with retina display
Icon-Small-40@3x.png	120 x 120	Spotlight on iPhone 6 Plus
Icon-60@2x.png	120 x 120	Home screen on iPhone/iPod Touch with retina display
Icon-60@3x.png	180 x 180	Home screen on iPhone 6 Plus

二、Appstore Icon

File Name	File Size(px)	Used For
iTunesArtwork@2x	1024 x 1024	App list in iTunes on devices with retina display

三、Launch Images

File Name	File Size(px)	Used For
launch4@2x.png	640 x 960	for iPhone4/4s portrait
launch5@2x.png	640 x 1136	for iPhone5/5s portrait
launch6@2x.png	750 x 1334	for iPhone6 portrait
launch6plush@3x.png	1242 x 2208	for iPhone6Plush portrait

Detail: https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/IconMatrix.html#//apple_ref/doc/uid/TP40006556-CH27-SW1

https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/LaunchImages.html#//apple_ref/doc/uid/TP40006556-CH22-SW1

https://developer.apple.com/library/ios/qa/qa1686/_index.html#//apple_ref/doc/uid/DTS40009882