emonstrate Array Slices or Hash slices.</p>

<p>To demonstate some different Array and Hash slicing features I do some image processing. An image is &quot;data&quot; that can be stored in 2- or 3-dimensional Arrays. To separate the data I will store the data in Hashes (Named Lists). For example a coloured image can be separated in its &#39;red&#39;, &#39;green&#39; and &#39;blue&#39; parts.</p>

<p>The source is a miraculous colored image from my son. This example creates a new miracle image (Some odd inher