<div dir="ltr">Hi Rebecca<div><br></div><div>What are the min and max Z values for your laz file? does it have a sneaky infinite value in there?</div><div><br></div><div>…and is your geoid grid introducing any divide-by-zeros to create un-handleable values?</div><div><br></div><div>Cheers</div><div><br></div><div>Adam</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 22 Aug 2019 at 13:03, Rebecca Clarke <<a href="mailto:rebecca@clarke.net.nz">rebecca@clarke.net.nz</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Kia ora <span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">PDAL’ers</span></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">I am trying to reproject a LAS file using the following command and JSON file.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">pdal pipeline reproject.json --readers.las.filename=BC36_2316.las  --writers.las.filename=BC36_2316_reprojected.las --filters.reprojection.out_srs="+init=epsg:4167 +geoidgrids='moturiki-1953-to-nzvd2016-conversion.gtx'"<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">{<br>    "pipeline" : <br>    [<br>        {<br>            "type":"readers.las",<br>            "filename":"#"<br>        },<br>        {<br>            "type":"filters.reprojection",<br>            "in_srs":"EPSG:4167",<br>            "out_srs":"EPSG:4167"<br>        },    <br>        {<br>            "type":"writers.las",<br>            "filename":"#",<br>            "a_srs":"EPSG:4167",        <br>            "forward":"header",<br>            "scale_x":"0.01",<br>            "scale_y":"0.01",<br>            "scale_z":"0.01"<br>        }<br>    ]<br>}<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">I'm getting this error and no amount of googling has helped me find a solution.<br><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">PDAL: writers.las: Unable to convert scaled value (-Infinity) to int32 for dimension 'Z' when writing LAS/LAZ file ...<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Any help would be much appreciated.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Rebecca</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div></div>
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<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"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div>Dr. Adam Steer</div><div><a href="http://spatialised.net" target="_blank">http://spatialised.net</a></div><div><a href="https://www.researchgate.net/profile/Adam_Steer" target="_blank">https://www.researchgate.net/profile/Adam_Steer</a><br><a href="http://au.linkedin.com/in/adamsteer" target="_blank">http://au.linkedin.com/in/adamsteer</a></div><div><a href="http://orcid.org/0000-0003-0046-7236" target="_blank">http://orcid.org/0000-0003-0046-7236</a><br>+61 427 091 712 ::  @adamdsteer</div><div><br></div><div>Suits are bad for business: <a href="http://www.spatialised.net/business-penguins/" target="_blank">http://www.spatialised.net/business-penguins/</a></div></div></div></div></div></div></div></div>