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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">In case of STACIT, I can’t discover how to use the vrt:// connection string
<a href="https://gdal.org/en/latest/drivers/raster/vrt.html#vrt-connection-string">
https://gdal.org/en/latest/drivers/raster/vrt.html#vrt-connection-string</a> with subdataset name (or even without). Can you?<br>
<br>
Start with <br>
gdalinfo "STACIT:\https://planetarycomputer.microsoft.com/api/stac/v1/search?collections=naip^&bbox=-100,40,-99,41^&datetime=2019-01-01T00:00:00Z%2F..\<br>
and try to show a vrt:// string for<br>
SUBDATASET_1_NAME=STACIT:https://planetarycomputer.microsoft.com/api/stac/v1/search?collections=naip&bbox=-100,40,-99,41&datetime=2019-01-01T00:00:00Z%2F..:asset=image<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">-Jukka-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>Lähettäjä:</b> Michael Sumner <mdsumner@gmail.com> <br>
<b>Lähetetty:</b> perjantai 22. marraskuuta 2024 11.10<br>
<b>Vastaanottaja:</b> Rahkonen Jukka <jukka.rahkonen@maanmittauslaitos.fi><br>
<b>Aihe:</b> Re: [gdal-dev] Issue with the STACIT usage examples<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">On Fri, 22 Nov 2024, 03:52 Rahkonen Jukka via gdal-dev, <<a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Understood, and good reason to start using the new gdalinfo convenience option "-sd" for selecting sub-datasets by their index.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Do beware that index isn't necessarily reliable (good old netcdf), it can change through an ostensibly consistent dataset while name does remain robust.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">vrt:// has sd_name for this purpose, and to avoid driver declaration with full subdataset syntax. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I may have considered sd_name for gdalinfo ?? probably a good idea. And maybe something to put on the 4.0 break list
<span style="font-family:"Segoe UI Emoji",sans-serif">🙏</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Cheers, Mike<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="SV">gdalinfo "STACIT:\</span><span lang="EN-US"><a href="https://paituli.csc.fi/geoserver/ogc/stac/v1/search?collections=corine_land_cover_at_geocubes%5C" target="_blank"><span lang="SV">https://paituli.csc.fi/geoserver/ogc/stac/v1/search?collections=corine_land_cover_at_geocubes\</span></a></span><span lang="SV">"
-sd 2</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="SV"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="SV">-Jukka-</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="SV"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b>Lähettäjä:</b> Even Rouault <<a href="mailto:even.rouault@spatialys.com" target="_blank">even.rouault@spatialys.com</a>>
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<b>Lähetetty:</b> torstai 21. marraskuuta 2024 18.36<br>
<b>Vastaanottaja:</b> Rahkonen Jukka <<a href="mailto:jukka.rahkonen@maanmittauslaitos.fi" target="_blank">jukka.rahkonen@maanmittauslaitos.fi</a>>; Daniel Evans <<a href="mailto:daniel.fred.evans@gmail.com" target="_blank">daniel.fred.evans@gmail.com</a>><br>
<b>Kopio:</b> '<a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a>' (<a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a>) <<a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a>><br>
<b>Aihe:</b> Re: [gdal-dev] Issue with the STACIT usage examples<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">However, the subdataset names on the list are not accepted as-is without small edits.<br>
Does not work:<br>
gdalinfo STACIT:<a href="https://paituli.csc.fi/geoserver/ogc/stac/v1/search?collections=corine_land_cover_at_geocubes" target="_blank">"https://paituli.csc.fi/geoserver/ogc/stac/v1/search?collections=corine_land_cover_at_geocubes"</a>:asset=1000m</span><o:p></o:p></p>
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<p>That's "expected". Subdataset names are designed to be used verbatim by GDALOpen(). The STACIT driver isn't aware it has been invoked from a shell and which quoting rules would apply.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt"><o:p> </o:p></p>
<pre>-- <o:p></o:p></pre>
<pre><a href="http://www.spatialys.com/" target="_blank">http://www.spatialys.com</a><o:p></o:p></pre>
<pre>My software is free, but my time generally not.<o:p></o:p></pre>
<pre>Butcher of all kinds of standards, open or closed formats. At the end, this is just about bytes.<o:p></o:p></pre>
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<p class="MsoNormal">_______________________________________________<br>
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<a href="https://lists.osgeo.org/mailman/listinfo/gdal-dev" target="_blank">https://lists.osgeo.org/mailman/listinfo/gdal-dev</a><o:p></o:p></p>
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