My implementation of FPPickerController didFinishPickingMediaWithInfo

gistfile1.m

-(void)FPPickerController:(FPPickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
    // first check for image from camera roll or camera
    UIImage *image = [info objectForKey:@"FPPickerControllerOriginalImage"];

    // if not found, check to see if the image has been downloaded
    if(!image) {
        NSData *localData = [NSData dataWithContentsOfURL:[info objectForKey:@"FPPickerControllerReferenceURL"]];
        if(localData) {
            image = [UIImage imageWithData:localData];
        }
    }

    if (image) {
        // if the image is found, dismiss the modal vc and fire the delegate to save and display the image
        [self dismissImagePicker];
        self.selectedPhotoFromCamera = image;
        [self.delegate imageSelectedFromCamera:self];
    }
    else {
        // if the image is not found, attempt to load it in the background from the remote url
        [self downloadImageInBackgroundWithUrl:[NSURL URLWithString:[info objectForKey:@"FPPickerControllerRemoteURL"]]];
    }
}

-(void)downloadImageInBackgroundWithUrl:(NSURL*)url {
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        UIImage* image;
        NSData *data = [NSData dataWithContentsOfURL:url];
        if(data) {
            image = [UIImage imageWithData:data];
        }
        dispatch_async(dispatch_get_main_queue(), ^{
            [self dismissImagePicker];
            if(image) {
                self.selectedPhotoFromCamera = image;
                [self.delegate imageSelectedFromCamera:self];
            } else {
                [self.delegate errorLoadingImageFromCamera:self];
            }
        });
    });
}