xtract-hidden-image-from-Bit-0:-Hash-Slice">3.) Extract hidden image from Bit 0: Hash Slice</dt>
<dd>

</dd>
<dt id="Write-hidden-image-to-file:-PDL::NiceSlice">4.) Write hidden image to file: PDL::NiceSlice</dt>
<dd>

</dd>
<dt id="Comparision-of-execution-time">5.) Comparision of execution time</dt>
<dd>

</dd>
</dl>

<h1 id="SYNOPSIS">SYNOPSIS</h1>

<pre><code> # perldoc ch-1.pl              - POD
 ./ch-1.pl &lt;command&gt;

 # ./ch-1.pl pdl                - Creates Hidden Grayscale from Colored Image
 #