<div dir="ltr"><div class="gmail_quote"><div dir="ltr"><font face="arial, sans-serif">I am trying to take several dem sources and merge them together using VRTs, then I am using rio rgbify to make terrainrgb tiles The script I am using looks like <a href="https://github.com/acalcutt/terrain_merged/blob/main/create_terrainrgb.sh" target="_blank">https://github.com/acalcutt/terrain_merged/blob/main/create_terrainrgb.sh</a><br><br>Basically, I am trying to layer 3 sources<br>-JAXA (full planet but lower quality)<br>-TINITALY (slightly better quality)</font><div><font face="arial, sans-serif">-SWISSALTI (best quality)<br>Then using the ordering of the filelist into a final VRT to layer them in the correct order<br><br>However when I try this, the layering seems to work, but I end up with lots of added lines, like this example</font></div><div><font face="arial, sans-serif"><a href="https://stackblitz.com/edit/web-platform-wrcpum?file=index.html" target="_blank">https://stackblitz.com/edit/web-platform-wrcpum?file=index.html</a></font></div><div><font face="arial, sans-serif"><br></font></div><div><font face="arial, sans-serif">Can anyone suggest how I might fix these lines when combining these different source files? I have tested different resampling methods but it doesn't seem to be related to that. When I do the sources individually, I don't have those lines (see this example which is just jaxa </font><a href="https://stackblitz.com/edit/web-platform-al1zf5?file=index.html" target="_blank">https://stackblitz.com/edit/web-platform-al1zf5?file=index.html</a> )<br><br>Note: This relates to a question in one of my own repos that I am looking into <a href="https://github.com/acalcutt/jaxa_AW3D30_to_MBTiles/issues/3" target="_blank">https://github.com/acalcutt/jaxa_AW3D30_to_MBTiles/issues/3</a> .<br><br><br><br></div><div><br></div><div><br><div><br></div><div><br></div></div></div>
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