vation, S-like curve in highlights).</dd>
          <dt><strong>-apentax4shot</strong></dt>
          <dd>Will merge 4 frames from Pentax 4-shot RAWs</dd>
          <dt><strong>-apentax4shotorder abce</strong></dt>
          <dd>Order of frames in pentax 4-shot files (default is 3102)</dd>
          <dt><strong>-mmap</strong></dt>
          <dd>Use mmap + memory IO instead of file IO (unix only)</dd>
          <dt><strong>-disars</strong></dt>
          <dd>Disable RawSpeed library (if compiled with this li