urn a value.
</p>
</font>
<!-- Description -->
<table width="590" cellpadding="3">
<tr><td bgcolor="#0d4283"><font color="#ffffff" size="3"><b>&nbsp;
Description
</b></font></td></tr>
</table>
<font face="Verdana" size="2">
<p>
A heightmap file is a simple image file that contains a greyscale representation of the landscape heights. The image file must contain an image with identical width and height, and ideally be a resolution equal or greater than 256 colours. Additional parameters control the size and d