<div dir="ltr">I believe that this was recently fixed:<div><br></div><div><a href="https://github.com/PDAL/PDAL/issues/2937">https://github.com/PDAL/PDAL/issues/2937</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 5, 2020 at 5:21 PM Nigel Powell <<a href="mailto:npowell@aero-graphics.com">npowell@aero-graphics.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div lang="EN-US">
<div class="gmail-m_1229173163678274171WordSection1">
<p class="MsoNormal">Hi Pdal’ers.<u></u><u></u></p>
<p class="MsoNormal">I’m having an issue writing VLRS to a las file using a pipeline.<u></u><u></u></p>
<p class="MsoNormal">The interesting thing is that if I cut-n-paste the example from the pdal web site the json file still does not validate…
<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Any thoughts?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I’m running pdal 2.0.1 on a M$ Windows 10 workstation, install via Anaconda.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Vlrs.json contains the following [cut-n-paste from the web site]<u></u><u></u></p>
<p class="MsoNormal">[<u></u><u></u></p>
<p class="MsoNormal"> {<u></u><u></u></p>
<p class="MsoNormal"> "type":"readers.las",<u></u><u></u></p>
<p class="MsoNormal"> "filename":"inputfile.las"<u></u><u></u></p>
<p class="MsoNormal"> },<u></u><u></u></p>
<p class="MsoNormal"> {<u></u><u></u></p>
<p class="MsoNormal"> "type":"writers.las",<u></u><u></u></p>
<p class="MsoNormal"> "vlrs": [{<u></u><u></u></p>
<p class="MsoNormal"> "description": "A description under 32 bytes",<u></u><u></u></p>
<p class="MsoNormal"> "record_id": 42,<u></u><u></u></p>
<p class="MsoNormal"> "user_id": "hobu",<u></u><u></u></p>
<p class="MsoNormal"> "data": "dGhpcyBpcyBzb21lIHRleHQ="<u></u><u></u></p>
<p class="MsoNormal"> },<u></u><u></u></p>
<p class="MsoNormal"> {<u></u><u></u></p>
<p class="MsoNormal"> "description": "A description under 32 bytes",<u></u><u></u></p>
<p class="MsoNormal"> "record_id": 43,<u></u><u></u></p>
<p class="MsoNormal"> "user_id": "hobu",<u></u><u></u></p>
<p class="MsoNormal"> "data": "dGhpcyBpcyBzb21lIG1vcmUgdGV4dA=="<u></u><u></u></p>
<p class="MsoNormal"> }],<u></u><u></u></p>
<p class="MsoNormal"> "filename":"outputfile.las"<u></u><u></u></p>
<p class="MsoNormal"> }<u></u><u></u></p>
<p class="MsoNormal">]<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Pdal –version<u></u><u></u></p>
<p class="MsoNormal">--------------------------------------------------------------------------------<u></u><u></u></p>
<p class="MsoNormal">pdal 2.0.1 (git-version: Release)<u></u><u></u></p>
<p class="MsoNormal">--------------------------------------------------------------------------------<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">pdal pipeline vlrs.json --validate<u></u><u></u></p>
<p class="MsoNormal">{<u></u><u></u></p>
<p class="MsoNormal"> "error_detail": "JSON pipeline: Invalid value type for option list 'vlrs'.",<u></u><u></u></p>
<p class="MsoNormal"> "streamable": false,<u></u><u></u></p>
<p class="MsoNormal"> "valid": false<u></u><u></u></p>
<p class="MsoNormal">}<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Obviously I’m not trying to write those VLRs into my las file but when my actual pipeline file was throwing an error I tried the example to see what the difference might be.. so it would appear that either the example is wrong/out dated
or we have a small undocumented feature in pdal.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Many thanks,<u></u><u></u></p>
<p class="MsoNormal"><b><span style="color:rgb(31,73,125)">Nigel Powell<u></u><u></u></span></b></p>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
_______________________________________________<br>
pdal mailing list<br>
<a href="mailto:pdal@lists.osgeo.org" target="_blank">pdal@lists.osgeo.org</a><br>
<a href="https://lists.osgeo.org/mailman/listinfo/pdal" rel="noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/pdal</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature">Andrew Bell<br><a href="mailto:andrew.bell.ia@gmail.com" target="_blank">andrew.bell.ia@gmail.com</a></div>