iPad images...

Must read: iOS Human Interface Guidelines
Look here

1. iPad’s screen size: 1024px x 768px

2. Status bar height: 20px

3. Screen Space available for the app when running in

1.	Portrait Mode:	768px x 1004px
2.	Landscape Mode:	1024px x 748px

4. iPad Screen PPI: 132

5. iPad Launch Image Names and Sizes

FILENAME	DIMENSIONS
Default-Portrait.png	768px x 1004px
Default-Landscape.png	1024px x 748px
Default-PortraitUpsideDown.png	768px x 1004px
Default-LandscapeLeft.png	1024px x 748px
Default-LandscapeRight.png	1024px x 748px

6. iPad app icon sizes

Application icon (required for all apps)	72px x 72px
App Store icon (required for all apps)	512px x 512px
for Spotlight search results	50px x 50px
for Settings	29px x 29px
Toolbar and navigation bar icons	Approximately 20px x 20px
Tab bar icons	Approximately 30px x 30px