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Thanks Even!</div>
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<p style="margin: 4pt 0cm 0cm;"><span style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; color: rgb(0, 0, 0);"><b>Matt </b></span></p>
<p style="margin: 0cm;"><span style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; color: rgb(0, 0, 0);"></span><span style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; color: rgb(0, 0, 0);"><i> </i></span></p>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Even Rouault <even.rouault@spatialys.com><br>
<b>Sent:</b> Wednesday, January 31, 2024 12:54<br>
<b>To:</b> Matt.Wilkie <Matt.Wilkie@yukon.ca>; gdal-dev@lists.osgeo.org <gdal-dev@lists.osgeo.org><br>
<b>Subject:</b> [EXT] Re: [gdal-dev] Unknown projection</font>
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<p>Matt,</p>
<p>surprisingly or not, the GTiff driver doesn't try to get the SRS from a .prj side car file.<br>
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<p>So just do </p>
<p>gdal_edit.py 047_0001.tif -a_srs "$(cat 047_0001.prj)"</p>
<p>Even<br>
</p>
<div class="x_moz-cite-prefix">Le 31/01/2024 à 20:22, Matt.Wilkie via gdal-dev a écrit :<br>
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<p class="x_MsoNormal">Hello gdal,</p>
<p class="x_MsoNormal"> </p>
<p class="x_MsoNormal">I have a collection of aerial photos for which neither gdal nor arc pro recognize the projection. To my eye the .prj files look ok. Attached txt is gdalinfo v3.8.0 report along with the .prj. I manually formatted the below for readability:</p>
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<p class="x_MsoNormal">PROJCS["UTM_07N",</p>
<p class="x_MsoNormal"> GEOGCS["NAD83-CSRS Epoch 2006 (7 Param+Vel)",</p>
<p class="x_MsoNormal"> DATUM["NAD83-CSRS Epoch 2006 (7 Param+Vel)",</p>
<p class="x_MsoNormal"> SPHEROID["GRS 80", 6378137,298.2572221010002],</p>
<p class="x_MsoNormal"> TOWGS84[1.0026,-1.9083,-0.5165, 1.288877171229702e-07, 8.998141921392988e-09, 5.376098909823645e-08, -1.18e-09]],</p>
<p class="x_MsoNormal"> PRIMEM["Greenwich",0],</p>
<p class="x_MsoNormal"> UNIT["degree",0.0174532925199433]</p>
<p class="x_MsoNormal"> ],</p>
<p class="x_MsoNormal"> PROJECTION["Transverse_Mercator"],</p>
<p class="x_MsoNormal"> PARAMETER["latitude_of_origin",0],</p>
<p class="x_MsoNormal"> PARAMETER["central_meridian",-141],</p>
<p class="x_MsoNormal"> PARAMETER["scale_factor",0.9996],</p>
<p class="x_MsoNormal"> PARAMETER["false_easting",500000],</p>
<p class="x_MsoNormal"> PARAMETER["false_northing",0],</p>
<p class="x_MsoNormal"> UNIT["metres",1]</p>
<p class="x_MsoNormal"> ]</p>
<p class="x_MsoNormal"> </p>
<p class="x_MsoNormal">Thanks!</p>
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<b><span lang="EN-US" style="font-size:10.0pt; line-height:115%">Matt Wilkie</span></b><span lang="EN-US" style="font-size:10.0pt; line-height:115%"></span></p>
<p class="x_MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Geomatics Developer & Administrator</span></p>
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|</span> Technology, Innovation and Mapping</span></p>
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