Karsten Schmidt on Nostr: Here's a short code snippet I used to convert & chop the massive 44000 x 25000 pixel ...

Here's a short code snippet I used to convert & chop the massive 44000 x 25000 pixel GeoTIFF DEM file into smaller PNG tiles for easier visualization:

https://gist.github.com/postspectacular/10e2940c4bb3fd706f77c3e65f1b4427

The tool uses the following #ThingUmbrella packages:<li><a href="https://thi.ng/imago:"; target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">thi.ng/imago:</span><span class="invisible"></span></a> Image processing/compositing pipelines</li><li><a href="https://thi.ng/pixel:"; target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">thi.ng/pixel:</span><span class="invisible"></span></a> Multi-format integer/float pixel buffers</li><li><a href="https://thi.ng/pixel-io-geotiff:"; target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">thi.ng/pixel-io-geotiff:</span><span class="invisible"></span></a> GeoTIFF parsing</li><li><a href="https://thi.ng/transducers:"; target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">thi.ng/transducers:</span><span class="invisible"></span></a> Iteration helpers/transformers</li>

#TypeScript #JavaScript #DEM #GIS #Tiles #Tool