[gdal-dev] Unknown projection

[Even Rouault]

Matt,

surprisingly or not, the GTiff driver doesn't try to get the SRS from a 
.prj side car file.

So just do

gdal_edit.py 047_0001.tif -a_srs "$(cat 047_0001.prj)"

Even

Le 31/01/2024 à 20:22, Matt.Wilkie via gdal-dev a écrit :
>
> Hello gdal,
>
> 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:
>
> PROJCS["UTM_07N",
>
>     GEOGCS["NAD83-CSRS Epoch 2006 (7 Param+Vel)",
>
>         DATUM["NAD83-CSRS Epoch 2006 (7 Param+Vel)",
>
>             SPHEROID["GRS 80", 6378137,298.2572221010002],
>
>             TOWGS84[1.0026,-1.9083,-0.5165, 1.288877171229702e-07, 
> 8.998141921392988e-09, 5.376098909823645e-08, -1.18e-09]],
>
>         PRIMEM["Greenwich",0],
>
>         UNIT["degree",0.0174532925199433]
>
>         ],
>
>     PROJECTION["Transverse_Mercator"],
>
>     PARAMETER["latitude_of_origin",0],
>
>     PARAMETER["central_meridian",-141],
>
>     PARAMETER["scale_factor",0.9996],
>
>     PARAMETER["false_easting",500000],
>
>     PARAMETER["false_northing",0],
>
>     UNIT["metres",1]
>
>     ]
>
> Thanks!
>
> *Matt Wilkie*
>
> Geomatics Developer & Administrator
>
> Environment | Technology, Innovation and Mapping
>
> T 867-667-8133 | _Yukon.ca <http://yukon.ca/>_
>
> /Hours: 08:30-16:30, Mon-Wed: Office, Thu: Remote, Fri: Away./
>
>
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