IPhone, iPhone 4, and iPad app startup screen Summary

IOS devices now have three different resolutions:IPhone
320x480, iPhone 4 640x960, iPad 768x1024. PreviousProgramStartAnimation
Surface (Image
You only need to upload default.png, but it is much more complicated now.

If a program supports both iPhone and iPad, it must contain the following images:

Default-Portrait.png iPad dedicated vertical boot screen 768x1024 or 768x1004

Default-Landscape.png iPad dedicated landscape boot screen 1024x768 or 1024x748

Default-PortraitUpsideDown.png iPad dedicated vertical boot screen (Home button inScreen
Above), the 768x1024 or 768x1004 can be omitted.

Horizontal boot screen for Default-LandscapeLeft.png iPad, omitted 1024x768 or 1024x748

Horizontal boot screen for Default-LandscapeRight.png iPad, omitted 1024x768 or 1024x748

Default.png iphone boot image. If you do not have a few ipad boot images, you can also use 320ult.png (not recommended) 320x8.0 or 320x460 at the runtime of ipad.

Default@2x.png
IPhone 4
Start image 640x960 or 640x920

For iPadUse
Upper
You also need to add the key in info. plist:
Uisupportedinterfaceorientations. At the same time, add the value uiinterfaceorientationportrait,
Uiinterfacorientationportraitupsidedown,
Uiinterfaceorientationlandscapeleft,
Uiinterfaceorientationlandscaperight.