<p dir="ltr">Hi Sergey - try reprojecting your source las file into a projected (in metres) system and running again.</p>
<p dir="ltr">PDAL/GDAL pass projections through. Your input data are in degrees, your output resolution is interpreted as the same unit, so resolution 1.0 is interpreted as '1 degree'.</p>
<p dir="ltr">Hope that helps,</p>
<p dir="ltr">Adam</p>
<p dir="ltr">--<br>
Dr Adam Steer<br>
<a href="https://spatialised.net">https://spatialised.net</a><br>
Available for consulting/open for headhunting<br>
</p>
<br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jun 8, 2024, 07:33 Sergey Yefimov via pdal <<a href="mailto:pdal@lists.osgeo.org">pdal@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




<div dir="ltr">
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Hi,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
I try to convert las to geotiff using this pipeline</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
"pipeline":[</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      {"type" : "readers.las",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      "filename":"C:\\KVData\\source\\las\\test.las"</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      },</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
            "type":"writers.gdal",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
            "filename":"C:/KVData/source/tiff/ttest.tif",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
            "resolution":1.0,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
            "output_type":"all",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
            "gdaldriver":"GTiff"</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      }</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
    ]</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
After conversion invalid 2 KB tiff file created. las info:</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
{</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  "file_size": 137422487,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  "filename": "C:\\KVData\\source\\las\\test.las",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  "now": "2024-06-07T17:09:19-0400",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  "pdal_version": "2.7.1 (git-version: Release)",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  "reader": "readers.las",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  "stats":</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
  {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
    "bbox":</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
    {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      "EPSG:4326":</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "bbox":</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
          "maxx": -75.606374,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
          "maxy": 35.9592838,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
          "maxz": 29.71,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
          "minx": -75.6350255,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
          "miny": 35.942234,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
          "minz": -11.88</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        },</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "boundary": { "type": "Polygon", "coordinates": [ [ [ -75.6350255, 35.942234, -11.88 ], [ -75.6350255, 35.9592838, -11.88 ], [ -75.606374, 35.9592838, 29.71 ], [ -75.606374, 35.942234, 29.71 ], [ -75.6350255, 35.942234, -11.88 ] ] ] }</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      }, ..</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
"statistic":</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
    [</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "average": -75.62226764,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "count": 4907929,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "maximum": -75.606374,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "minimum": -75.6350255,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "name": "X",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "position": 0,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "stddev": 0.005315505055,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "variance": 2.825459399e-05</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      },</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      {</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "average": 35.95136764,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "count": 4907929,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "maximum": 35.9592838,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "minimum": 35.942234,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "name": "Y",</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "position": 1,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "stddev": 0.002706953159,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
        "variance": 7.327595404e-06</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
      },..</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
}</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div id="m_1747933681256000192Signature">
<p style="text-align:left;background-color:rgb(255,255,255);margin-top:0px;margin-bottom:0px;font-family:Arial,Helvetica,sans-serif;font-size:12.8px;color:rgb(32,33,36)">
<span style="font-family:"Times New Roman",serif;font-size:7.5pt;color:rgb(11,83,148)"><b>|</b></span><span style="font-family:"Times New Roman",serif;font-size:18pt;color:rgb(11,83,148)"><b> P
</b></span><span style="font-family:"Times New Roman",serif;font-size:7.5pt;color:rgb(11,83,148)"><b>|</b></span><span style="font-family:"Times New Roman",serif;font-size:18pt;color:rgb(11,83,148)"><b> T
</b></span><span style="font-family:"Times New Roman",serif;font-size:7.5pt;color:rgb(11,83,148)"><b>|</b></span><span style="font-family:"Times New Roman",serif;font-size:18pt;color:rgb(11,83,148)"><b> F
</b></span><span style="font-family:"Times New Roman",serif;font-size:7.5pt;color:rgb(11,83,148)"><b>|</b></span><span style="font-family:"Times New Roman",serif;font-size:18pt;color:rgb(11,83,148)"><b> S
</b></span><span style="font-family:"Times New Roman",serif;font-size:7.5pt;color:rgb(11,83,148)"><b>|</b></span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin-top:0px;margin-bottom:0px;font-family:Arial,Helvetica,sans-serif;font-size:12.8px;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;color:rgb(204,0,0)">Empowering Content</span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin:0px 0in;font-family:"Times New Roman",serif;font-size:12pt;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;font-size:11pt;color:rgb(0,36,81)">1801 Research Blvd</span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin:0px 0in;font-family:"Times New Roman",serif;font-size:12pt;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;font-size:11pt;color:rgb(0,36,81)">Suite 310</span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin:0px 0in;font-family:"Times New Roman",serif;font-size:12pt;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;font-size:11pt;color:rgb(0,36,81)">Rockville, MD  20850</span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin-top:0px;margin-bottom:0px;font-size:12.8px;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;color:rgb(0,36,81)">301 654 8088 Ext 131</span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin-top:0px;margin-bottom:0px;font-family:Arial,Helvetica,sans-serif;font-size:12.8px;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;color:blue"><a href="http://www.ptfs.com/" rel="noopener noreferrer noreferrer" style="color:blue;margin:0px" target="_blank">www.ptfs.com</a></span></p>
<p style="text-align:left;background-color:rgb(255,255,255);margin-top:0px;margin-bottom:0px;font-family:Arial,Helvetica,sans-serif;font-size:12.8px;color:rgb(32,33,36)">
<span style="font-family:Arial,sans-serif;color:blue">syefimov<a href="mailto:udoh@ptfs.com" rel="noopener noreferrer noreferrer" style="margin:0px" target="_blank">@ptfs.com</a></span></p>
</div>
</div>

_______________________________________________<br>
pdal mailing list<br>
<a href="mailto:pdal@lists.osgeo.org" target="_blank" rel="noreferrer">pdal@lists.osgeo.org</a><br>
<a href="https://lists.osgeo.org/mailman/listinfo/pdal" rel="noreferrer noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/pdal</a><br>
</blockquote></div>