astream">LibRaw::open_datastream</a> call.
      Requirements and implementation specifics are described below.</p>
    <p><a name="file_datastream"></a></p>
    <h4>class LibRaw_file_datastream - file input interface</h4>
    <p>This class implements input from file.</p>
    <p><strong>Class methods:</strong></p>
    <dl>
      <dt><strong> LibRaw_file_datastream(const char *fname) </strong></dt>
      <dd>This constructor creates <strong>LibRaw_file_datastream</strong>
        object from file <strong>fna