p>
    <p>dcraw_process() should be called before dcraw_make_mem_image();</p>
    <p>Returns NULL in case of an error. If caller has passed not-NULL value as
      errorcode parameter, than *errorcode will be set to error code according
      to <a href="API-notes.html#errors">error code convention</a>.</p>
    <p><strong>NOTE!</strong> Memory, allocated for return value will not be
      fried at destructor or <strong>LibRaw::recycle</strong> calls. Caller of
      dcraw_make_mem_image should free this mem