Emerson Carvalho.com >> iOS 6: Integração do Twitter e Facebook (snippet 2)

gistfile1.m

//Cria o ComposeViewController
SLComposeViewController *facebookViewController = [SLComposeViewController composeViewControllerForType: SLServiceTypeFAcebook];

//Cria o Texto inicial
[facebookViewController setInitialText: @"Foto Bacana"];

//Cria a imagem a ser compartilhada
[facebookViewController addImage: [UIImage imageNamed:@"foto.png"]];

[self presentViewController: facebookViewController animated: YES completion: nil];