APP Icon and Launchimage size

Latest reference Apple website address:https://developer.apple.com/library/ios/qa/qa1686/_index.html, the page below has the detailed use method

Table 1 iphone-only app icon requirements.

Image Size (px)	File Name	Used for	APP Store	Ad Hoc
512x512	Itunesartwork	APP list in ITunes	Do not include	Optional but recommended
1024x1024	[Email protected]	APP list in ITunes on devices with Retina display	Do not include	Optional but recommended
120x120	[Email protected]	Home screen on Iphone/ipod Touch with Retina display	Required	Required
76x76	Icon-76.png	Home Screen on IPad	Optional but recommended	Optional but recommended
152x152	[Email protected]	Home screen on IPad with Retina display	Optional but recommended	Optional but recommended
40x40	Icon-small-40.png	Spotlight	Optional but recommended	Optional but recommended
80x80	[Email protected]	Spotlight on devices with Retina display	Optional but recommended	Optional but recommended
09:29	Icon-small.png	Settings	Recommended If you have a Settings bundle, optional otherwise	Recommended If you have a Settings bundle, optional otherwise
58x58	[Email protected]	Settings on devices with Retina display	Recommended If you have a Settings bundle, optional otherwise	Recommended If you have a Settings bundle, optional otherwise

Size of splash screen:

Https://developer.apple.com/library/ios/documentation/userexperience/conceptual/mobilehig/LaunchImages.html

And here: https://developer.apple.com/library/ios/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/ App-relatedresources/app-relatedresources.html#//apple_ref/doc/uid/tp40007072-ch6-sw12

Table 5-4 Typical launch image dimensions

Device	Portrait	Landscape
IPhone and IPod Touch	x 480 pixels 640 x 960 pixels ( @2x )	Not supported
IPhone 5 and IPod Touch (5th generation)	640 x 1136 pixels ( @2x )	Not supported
Ipad	768 x 1024x768 pixels 1536 x 2048 pixels ( @2x )	1024x768 x 768 pixels 2048 x 1536 pixels ( @2x )

This does not require the default file name, directly in the XCODE5 to drag past the Launchimage edit screen.

Here is an introduction to Images.xcassets resources, illustrated by: http://blog.csdn.net/liufan321/article/details/9121241

If you will find the status bar in full screen startup, it may be ugly to stop the screen. Then you can hide the status bar when the app launches, click on the project name->info, then mouse over the custom IOS Target properties One line, then the right side will come out a + number, click on the + sign add a row, select status bar is Initially hidden = YES so the status bar is hidden when it starts

APP Icon and Launchimage size