[postgis-users] raster2pgsql fail with JPEG encoded image

Jim Klassen klassen.js at gmail.com
Mon Sep 30 12:25:30 PDT 2019


It's been awhile, but I think when I ran into this last, running the 
image through gdal_warp first rewrote the image as North up.

On 9/30/19 12:26 PM, Pierre Racine wrote:
> GDAL is complaining that your image is rotated and that it does not support it yet. What if you erase (or just rename) the .jgw, temporally to remove the rotation?
>
> Pierre
>
> -----Message d'origine-----
> De : postgis-users <postgis-users-bounces at lists.osgeo.org> De la part de Jorge Gustavo Rocha
> Envoyé : 27 septembre 2019 18:18
> À : PostGIS Users Discussion <postgis-users at lists.osgeo.org>
> Objet : [postgis-users] raster2pgsql fail with JPEG encoded image
>
> Hi Postgisers,
>
> I'm trying to find out why a particular JPEG image does not work with raster2pgsql.
>
> I've described the problem as a question in gis.stackexchange:
>
> https://gis.stackexchange.com/questions/337127/raster2pgsql-fail-with-jpeg-encoded-image
>
> There are no errors when inserting the raster in the database.
> gdalinfo works fine, both with the original image and the Postgis raster.
>
> The only error I got is if I try to save the Postgis raster back to a file system image, like:
>
> gdal_translate -of JPEG PG:"service=pg_geotuga dbname=geotuga schema=raster table=geologica mode=2" 05.jpg
>
> When I do this, I get the error: "GDAL PostGIS Raster driver can not work with rotated rasters yet." (but the image is written, but I'm not able to render it).
>
> I suspect that the encoding/compression of this specific image is not supported.
>
> identify '05-D Braga.jpg'
> 05-D Braga.jpg JPEG 10614x7739 10614x7739+0+0 8-bit sRGB 11.1453MiB 0.000u 0:00.000
>
> This is just one of the many geological rasters of the country. I would like to upload them all to Postgis. I can recode the images, if necessary, but even changing them from JPEG to GTiff is not enough.
>
> Preferably, I would like to identify and maybe fix the issue in raster2pgsql.
>
> The GDAL version reported by Postgis is 2.3.2 (does it use static libs?). The GDAL version on the system is 3.0.1.
>
> raster2pgsql -?
> RELEASE: 2.5.2 GDAL_VERSION=23 (r17328)
>
> gdalinfo --version
> GDAL 3.0.1, released 2019/06/28
>
> select postgis_full_version();
> POSTGIS="2.5.2 r17328" [EXTENSION] PGSQL="110" GEOS="3.7.0-CAPI-1.11.0 673b9939" PROJ="Rel. 5.2.0, September 15th, 2018" GDAL="GDAL 2.3.2, released 2018/09/21" LIBXML="2.9.4" LIBJSON="0.12.1" LIBPROTOBUF="1.3.1"
> RASTER
>
> The database has raster support enabled and I can upload other rasters to the database without any issues.
>
> Best regards,
>
> Jorge Gustavo
> --
> Jorge Gustavo Rocha
> Departamento de Informática
> Universidade do Minho
> 4710-057 Braga
> Gabinete 3.29 (Piso 3)
> Tel: +351 253604480
> Fax: +351 253604471
> Móvel: +351 910333888
> skype: nabocudnosor
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