 index.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>If successs, return the pointer of string. Can not be modify and free. If fails, return NULL.</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__coder.html#gab79a1526ed3284dae85ad73be7e7eb97" title="Initialze the image module.">psx_image_module_init</a> <a class="el" href="group__coder.html#ga7bce88a706a2fb89e4846f769be24aa3" title="Shutdown the image module.">psx_image_module_shutdown</a