ding
performance, but smaller file sizes. <br>
Some restrictions: <br>
(i) kmin &lt; kmax, <br>
(ii) kmin &gt;= kmax / 2 + 1 and <br>
(iii) kmax - kmin &lt;= 30. <br>
If any of these restrictions are not met, they will be
enforced automatically.</p>

<p style="margin-left:11%;"><b>&minus;metadata</b>
<i>string</i></p>

<p style="margin-left:22%;">A comma separated list of
metadata to copy from the input to the output if present.
Valid values: <b>all</b>, <b>none</b>, <b>icc</b>,
<b>xmp</b>. The default is <