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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">I assume this belongs to this mailing list instead of the GitHub Issues.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Find attached 2 pdf (plots from QGIS) of the same area, but plotted in EPSG:3857 and EPSG: 31370. (if attachments are not allowed: there is nothing special about
what is on the pdf: it’s simply 1 styled vector line and 1 labelled vector point).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">The pdf were checked with gdalinfo. Except for the CRS, I don’t notice anything peculiar.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Notice this is still gdal 2.4.0. Due to company restrictions gdal 3 tiling runs awfully slow. Maybe the problem is however known to any of you.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Windows 10, python 2.7<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Task:<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="color:#595959;margin-left:0cm;mso-list:l0 level1 lfo1">
<span style="font-size:10.0pt;font-family:"Arial",sans-serif">Running gdal2tiles on the pdf, with parameters:<o:p></o:p></span></li><ul style="margin-top:0cm" type="circle">
<li class="MsoListParagraph" style="color:#595959;margin-left:0cm;mso-list:l0 level2 lfo1">
<span style="font-size:10.0pt;font-family:"Arial",sans-serif">-r antialias<o:p></o:p></span></li><li class="MsoListParagraph" style="color:#595959;margin-left:0cm;mso-list:l0 level2 lfo1">
<span style="font-size:10.0pt;font-family:"Arial",sans-serif">-z 12-18<o:p></o:p></span></li><li class="MsoListParagraph" style="color:#595959;margin-left:0cm;mso-list:l0 level2 lfo1">
<span style="font-size:10.0pt;font-family:"Arial",sans-serif">–processes=30<o:p></o:p></span></li></ul>
</ul>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Problem:<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="color:#595959;margin-left:0cm;mso-list:l0 level1 lfo1">
<span style="font-size:10.0pt;font-family:"Arial",sans-serif">EPSG 31370 runs fine, but due to reprojection labels are slightly rotated<o:p></o:p></span></li><li class="MsoListParagraph" style="color:#595959;margin-left:0cm;mso-list:l0 level1 lfo1">
<span style="font-size:10.0pt;font-family:"Arial",sans-serif">EPSG 3857 plot would fix the above, but for some reason gdal2tiles will not run on this. It barely starts. After waiting long enough error codes start showing in the CMD. The errors contain easily
hundreds of line.<br>
See below a small excerpt:<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">0Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">ERROR 2: Cannot allocate result buffer<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">ERROR 2: memdataset.cpp, 1541: cannot allocate 1x1048576 bytes<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">ERROR 1: Bitmap decoded size (1x1) doesn't match raster size (1024x1024)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">ERROR 1: C:\Users\MyUser\AppData\Local\Temp\tmpj7_ghurm\e4a8f99b-98d8-4425-b6d1-6540ff951385.vrt, band 2: IReadBlock failed at X offset
5, Y offset 2: Bitmap decoded size (1x1) doesn't match raster size (1024x1024)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">.Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">ERROR 1: C:\Users\MyUser\AppData\Local\Temp\tmpj7_ghurm\e4a8f99b-98d8-4425-b6d1-6540ff951385.vrt, band 1: IReadBlock failed at X offset
1, Y offset 4<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">10Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Out of memory<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:18.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#595959">Any pointers?<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#0D0D0D">Met vriendelijke groeten,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:#0D0D0D">Pepijn SZEKÉR</span></b><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:#0D0D0D"><br>
Engineer - Transport Infrastructure<br>
</span><span style="color:#595959"><a href="mailto:pepijn.szeker@tractebel.engie.com"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:#0D0D0D">pepijn.szeker@tractebel.engie.com
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