Upload Photo to Facebook Timeline with privacy setting using Facebook SDK.

Facebook Photo Upload and Privacy Setting

/*
References :
https://developers.facebook.com/docs/reference/api/photo/
https://developers.facebook.com/docs/reference/api/privacy-parameter/
*/

// Upload Image
UIImage *uploadImage        = /* assign your UIImage */

//--- Post Parameters ---//
NSMutableDictionary *params = [NSMutableDictionary dictionary];
// Access token (Usually, it should be retrieved from oAuth.)
[params setObject:[FBSession activeSession].accessTokenData.accessToken forKey:@"access_token"];
// Photo Caption
[params setObject:aCaptionText forKey:@"name"];
// Privacy Setting
NSDictionary *privacy = [NSDictionary dictionaryWithObjectsAndKeys:@"SELF", @"value", nil];
NSError *jsonError    = nil;
NSData *jsonData      = [NSJSONSerialization dataWithJSONObject:privacy options:0 error:&jsonError];
if(!jsonError) {
  NSString *privacyStr = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
  [params setObject:privacyStr forKey:@"privacy"];
}
// Upload Image (It doesn't need to be binary data.)
[params setObject:uploadImage forKey:@"picture"];
    
//--- Upload Image ---//
[FBRequestConnection startWithGraphPath:@"me/photos/" parameters:params HTTPMethod:@"POST" completionHandler:^(FBRequestConnection *connection, id result, NSError *error) {
        
  if(error) {
      dispatch_async(dispatch_get_main_queue(), ^{
          // Failed. Show Error Message
      });
      return;
  }
        
  dispatch_async(dispatch_get_main_queue(), ^{
      // Success ! Update UI
  });
        
}];