Returns an aspect ratio thumbnail of the asset.
- iOS 5.0–9.0Deprecated
An aspect ratio thumbnail of the asset.
Returns a CGImage with an aspect ratio thumbnail of the asset. The size of the thumbnail is the appropriate size for the platform, and in the correct orientation.
This method returns
NULL for assets from a shared photo stream that are not yet available locally. If the asset becomes available in the future, an
ALAssets notification is posted.