IOS development-xcode 4-set app icons and attach Images

When creating a new project, you can set its icon and other information in her targets summary (summary:

App Icons:

The default Icon.png icon, with 57x57 pixels. After the application is displayed on the iPhone homepage, The bundleautomatically changes the image name to Icon.png;

Icon@2x.png default HD icons, pixel 114*114, icons displayed on the ipad home page.

Launch Images:

Default.png default loading icon, pixel 320*480, APP (iphone) Loading icon;

Default@2x.png default load icon, APP (ipad) Load icon;

Icon_Small.png pixel 29*29, used for setting and display at Spotlight search;

Icon_Small-50.png pixel 50*50 for Spotlight search display on ipad

Icon-72 is used to display in App Store