Share image from bundle and link on Facebook in iphone

NSString *filePath = [[NSBundle mainBundle] pathForResource:@"image1" ofType:@"png"];
NSData *videoData = [NSData dataWithContentsOfFile:filePath];
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
                                   @"My hat image", @"message", data, @"source", nil];

[facebook requestWithGraphPath:@"/me/photos" andParams:params andHttpMethod:@"POST" andDelegate:self];

http://stackoverflow.com/questions/14748140/share-image-from-bundle-and-link-on-facebook-in-iphone

http://developers.facebook.com/docs/reference/dialogs/feed/

https://github.com/bdelliott/wordgame/tree/master/Facebook%20IOS%20SDK