[gdal-dev] GDAL2Tiles

Gajera Tejas tejas.gajera at gmail.com
Wed Jul 14 17:26:56 EDT 2010


well, I can see folders which are created by GDAL2Tiles utility.
Moreover, looking at date and time of created folder, it seems utility
is still running.

Meanwhile, I search on internet and seems there is another
functionality called ppgdal2tiles (parallel GDAL2Tiles). I want to try
this command line utility, but I have no idea how to start.

Can you please help me if you have any idea about ppgdal2tiles
(parallel GDAL2Tiles).

Regards,
Tejas Gajera


On Wed, Jul 14, 2010 at 5:07 PM, Guillaume Sueur
<no-reply at neogeo-online.net> wrote:
> something is probably going wrong.
>
> can you have a look at the ram and cpu usage ? The system may be swapping.
>
> Le 14/07/2010 20:00, Gajera Tejas a écrit :
>>
>> Guillaume,
>>
>> I have stated tiles generation process two days ago and counter of
>> GDAL2Tiles is still on 0 (not even 0...). Do you have any idea how to
>> improve the process speed?
>>
>> Regards,
>> Tejas Gajera
>>
>>
>> On Wed, Jul 14, 2010 at 12:59 PM, Guillaume Sueur
>> <no-reply at neogeo-online.net>  wrote:
>>>
>>> Hi,
>>>
>>> That can last a bit. It depends on your geo extent and how many base
>>> tiles
>>> will be generated. Gdal2tiles outputs a 10...20... counter, which should
>>> help you calculate the global time.
>>>
>>> Regards
>>>
>>> Guillaume
>>>
>>> Le 14/07/2010 16:33, Tejas Gajera a écrit :
>>>>
>>>> Hi,
>>>>
>>>> I have a Tiff image of around 30GB, and I want to create tiles using
>>>> GDAL2Tiles command line utility. If anyone have used GDAL2Tiles command
>>>> utility, please let me know how long it takes to generate all tiles?
>>>>
>>>> I have started tilling process two days ago and its still running (under
>>>> process). I have no idea how long it going to take.
>>>>
>>>> Please throw anything you know about GDAL2Tiles.
>>>>
>>>> Thanks in advance.
>>>>
>>>> Best,
>>>> Tejas Gajera
>>>
>>> _______________________________________________
>>> gdal-dev mailing list
>>> gdal-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>>>
>>
>>
>


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