title: How to get image from path
body: <p>I downloaded the image using <code>afnetworking</code> and save the name <code>[response suggestedFilename]</code>; I can't get image from path. </p>
  
  <p>Here is the download methods:</p>
  
  <pre><code>- (void)startDownload:(OMImageTableViewCell *)cell {
  
  NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
  AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
  
  NSURL *url = [NSURL URLWithString:[_arrayImages objectAtIndex:cell.download.tag]];
  NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReturnCacheDataElseLoad timeoutInterval:60];
  
  [cell.imagePic setImageWithURLRequest:request placeholderImage:cell.imagePic.image success:nil failure:nil];
  
  NSURLSessionDownloadTask *downloadTask = [manager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {
  
      dispatch_async(dispatch_get_main_queue(), ^{
          [cell.progressDownload setProgress:downloadProgress.fractionCompleted];
      });
  
  }  destination:^NSURL *(NSURL *targetPath, NSURLResponse *response) {
  
      _documentsDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];
      return [_documentsDirectoryURL URLByAppendingPathComponent:[response suggestedFilename]];
  
  } completionHandler:^(NSURLResponse *response, NSURL *filePath, NSError *error) {
      NSData *data = [NSData dataWithContentsOfURL:filePath];
      dispatch_async(dispatch_get_main_queue(), ^{
          cell.imagePic.image = [UIImage imageWithData:data];
      });
  
      NSLog(@"File downloaded to: %@", filePath);
  }];
  [downloadTask resume];
  
  }
  </code></pre>