title: How to make CI image to thumbs
body: <p>again I Throw a problems. How Can i find new_image (Thumb) name.
  In Controller</p>
  
  <pre><code>        //Insert image .............................
          $config['upload_path'] = './img/placeholders/blog';
          $config['allowed_types'] = 'gif|jpg|png';
          $config['encrypt_name'] = TRUE;
          $config['remove_spaces'] = TRUE;
          $this-&gt;upload-&gt;initialize($config);
          $this-&gt;upload-&gt;do_upload('blog_images');
  
          //Thumb Image-----------------------------
          $image_des = $this-&gt;upload-&gt;data();
          $config['image_library'] = 'gd2';
          $config['source_image'] = './img/placeholders/blog/' . $image_des['file_name'];
          $config['maintain_ratio'] = TRUE;
          $config['create_thumb'] = TRUE;
          $config['new_image'] = './img/placeholders/blog/thumb/' . $image_des['file_name'];
          $config['width'] = 220;
          $config['height'] = 140;
          $this-&gt;image_lib-&gt;initialize($config);
          $this-&gt;image_lib-&gt;resize();
          $image_dev = $this-&gt;upload-&gt;data();
  
       // How Can i find new image name.
          $data['blog_img'] = 'img/placeholders/' . $image_des['file_name'];
          $data['blog_thumbs'] = ?
  </code></pre>
  
  <p>after convert,<br />
  blog_img name is "<i>e7da891c90586f7c4e89ef5724891a15.jpg</i>"<br />
  blog_thumbs is "<i>e7da891c90586f7c4e89ef5724891a15_thumb.jpg</i>"</p>
  
  <p>How Can i find new_image (Thumb) name. like <pre>$image_des['file_name']</pre></p>