[postgis-users] gdal2wktraster.py wildchar not working

[Jorge Arévalo]

On Thu, Jul 22, 2010 at 6:45 PM, Sebastian E. Ovide
<sebastian.ovide at gmail.com> wrote:
> Hi Jorge,
>
>  running the same gdal2wktraster script with those options that have
> suggested have fixed the error...
>
> i.e:
>
> sebas at SeansPC:~/rasters$ time ./gdal2wktraster.py -k 512x512 -s 81989 -I -r
> raster/ -t sebastable -o ok.sql
> ./gdal2wktraster.py:727: DeprecationWarning: integer argument expected, got
> float
>   hexwkb += wkblify(pt2fmt(pixtype), nodata)
>
> that means that if the image is too big, "-k is mandatory" (probably it
> should be set with some default...)
>
> I have to go now.. if it gives any error I'll let you know !
>
> thanks
>

Great. So, we only have to focus on the wildcard problem. Keep us
informed if you experiment more problems :-)

Best regards,
Jorge



> 2010/7/22 Jorge Arévalo <jorge.arevalo at deimos-space.com>
>>
>> Hi Sebastian,
>>
>> On Wed, Jul 21, 2010 at 6:35 PM, Sebastian E. Ovide
>> <sebastian.ovide at gmail.com> wrote:
>> >> Also, normally you will also want to retile your smaller rasters with
>> >> the
>> >> –k option to tiles (something like 100x100 or 200x200), specify the
>> >> reference system with the –s option and create an index with the –I
>> >> option.
>> >> Did you read the tutorial?
>> >>
>> >>
>> >
>> > it should not matter for gdal2wktraster.py right ?
>> >
>>
>> Could you please provide a link to download the big raster that caused
>> the first problem in Linux? We're trying to reproduce it, in the same
>> conditions. You should be able to deal with big rasters by splitting
>> them into small blocks by using -k option to specify the size of the
>> blocks, and -I option to create an index, without using any other tool
>> before.
>>
>> About the wildcard problem, we're working on it too. Thanks for reporting
>> it.
>>
>> Best regards,
>> Jorge
>>
>> >>
>> >> Pierre
>> >>
>> >>
>> >>
>> >> From: postgis-users-bounces at postgis.refractions.net
>> >> [mailto:postgis-users-bounces at postgis.refractions.net] On Behalf Of
>> >> Sebastian E. Ovide
>> >> Sent: 21 juillet 2010 04:15
>> >> To: PostGIS Users Discussion
>> >> Subject: [postgis-users] gdal2wktraster.py wildchar not working
>> >>
>> >>
>> >>
>> >> Hi All,
>> >>
>> >> as gdal2wktraster.py has a bug that prevents importing big rasters, I
>> >> have
>> >> split the raster using
>> >>
>> >> gdal_retile.py -v -ps 10000 10000 -targetDir test test.png
>> >>
>> >> I created a lot of tif files...
>> >>
>> >> then I've tried to create a sql with this:
>> >>
>> >> ./gdal2wktraster.py -r test/*.tif -t newtable -o newtable.sql
>> >>
>> >> and gdal2wktraster.py read only 1 file:
>> >>
>> >> sebas at SeansPC:~/rasters$ ./gdal2wktraster.py -r test/*.tif -t newtable
>> >> -o
>> >> newtable.sql
>> >> ------------------------------------------------------------
>> >>  Summary of GDAL to WKT Raster processing:
>> >> ------------------------------------------------------------
>> >> Number of processed raster files: 1 (test/test_01_01.tif)
>> >> List of generated tables (number of tiles):
>> >> 1       newtable (1)
>> >>
>> >>
>> >> any other easy way to import big rasters ?
>> >>
>> >>
>> >>
>> >> --
>> >> Sebastian E. Ovide
>> >>
>> >>
>> >>
>> >> _______________________________________________
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>> >>
>> >
>> >
>> > --
>> > Sebastian E. Ovide
>> >
>> >
>> >
>> >
>> >
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>> >
>> >
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>
>
>
> --
> Sebastian E. Ovide
>
>
>
>
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