<div dir="ltr">Perhaps there's something wrong with the input? Perhaps you should use lasinfo or pdal info to check the file as a start.<div><br></div><div>Good luck,</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jan 5, 2021 at 8:25 PM Peter Lim <<a href="mailto:peter.lim@gpslands.com">peter.lim@gpslands.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-SG"><div class="gmail-m_1234917717573545072WordSection1"><p class="MsoNormal"><span style="color:rgb(54,95,145)">Hi,<br><br><u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">When I use Pdal to generate a tiff file from a laz file using the following Json: <u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">[</span><u></u><u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> {</span><u></u><u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "type":"readers.las",</span><u></u><u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "filename":"somefile.laz"</span><u></u><u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> },</span><u></u><u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> {<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "type":"writers.gdal",<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "resolution":0.04,<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "data_type":"uint16",<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "output_type":"mean",<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "dimension":"Intensity",<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "gdalopts":"COMPRESS=DEFLATE,ZLEVEL=9,NUM_THREADS=10000,TILED=YES", <u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> "filename":"compressed/CR_03C_BS, Tile 0168.tif"<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"> } <u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">]</span><u></u><u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">I have the following message:<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">proj_create_from_database: datum not found<u></u><u></u></span></i></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">proj_create_from_database: ellipsoid not found<u></u><u></u></span></i></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">proj_create_from_database: prime meridian not found<u></u><u></u></span></i></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">proj_create_from_database: datum not found<u></u><u></u></span></i></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">proj_create_from_database: ellipsoid not found<u></u><u></u></span></i></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">proj_create_from_database: prime meridian not found<u></u><u></u></span></i></p><p class="MsoNormal"><i><span style="color:rgb(54,95,145)">PDAL: readers.las: reading point 50000 of 176406445 total points <u></u><u></u></span></i></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">and Pdal just stops half-way.<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">No tif file is generated. May I know what is the issue…<u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">Thank you.<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">Best Regards,<u></u><u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:rgb(54,95,145)">Peter Lim<u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p></div><div id="gmail-m_1234917717573545072DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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</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>