stevefaeembra<p>Looking at the Stonehenge area with :qgis:</p><p>Multi-scale 'percent elevation range'.</p><p>Computed PER at 51, 17 and 7px radius, combined into R,G,B bands<br>Then applied a contrast stretch</p><p>Helps to highlight barrows and what I suspect are old field patterns?</p><p><a href="https://mapstodon.space/tags/QGIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QGIS</span></a> <a href="https://mapstodon.space/tags/WhiteboxTools" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WhiteboxTools</span></a></p>