[postgis-users] gdal2wktraster.py wildchar not working

[Pierre Racine]

Well it's still a bug that the process fail without the -k option, but we can lower the priority. If we could have one of those rasters...

Pierre

>-----Original Message-----
>From: postgis-users-bounces at postgis.refractions.net [mailto:postgis-users-
>bounces at postgis.refractions.net] On Behalf Of Jorge Arévalo
>Sent: 22 juillet 2010 12:56
>To: PostGIS Users Discussion
>Subject: Re: [postgis-users] gdal2wktraster.py wildchar not working
>
>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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>>
>>
>>
>> --
>> Sebastian E. Ovide
>>
>>
>>
>>
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