[Qgis-user] Warp raster layer, huge files ouput

Etienne Tourigny etourigny.dev at gmail.com
Tue May 22 07:02:26 PDT 2012


Ahh I had misread- thought you were looking to warp it, not reproject! sorry

That feature is not available for warp operation yet.

As Tim's blog entry says : ‘Creation Options’ panel that appears near
the bottom of SOME dialogs.

Etienne

On Tue, May 22, 2012 at 5:06 AM, Filipe Silva Dias
<filipesdias at gmail.com> wrote:
> Take a look at this.
>
> http://linfiniti.com/2012/03/specifying-options-in-the-qgis-gdal-tools/
>
>
> On Mon, May 21, 2012 at 11:13 PM, Etienne Tourigny <etourigny.dev at gmail.com>
> wrote:
>>
>> you probably want to compress it, I assume your source is a geotiff
>> and it is compressed.
>>
>> Gdaltools has options for this, you need to check out gdalwarp
>> compression options.  You'll need to add something like '-co
>> COMPRESS=DEFLATE' in the middle of the command.
>>
>> Etiene
>>
>> On Mon, May 21, 2012 at 6:56 PM, Marko Kvakić <markokvakic at gmail.com>
>> wrote:
>> > Dear Qgis users,
>> >
>> > I am trying to change the projection on the Corine landuse raster
>> > dataset.
>> >
>> > The file in question is about 150 Mb, with the projection definition
>> > ETRS_1989_LAEA_L52_M10
>> > I have to change it into WGS84 one
>> >
>> > When running the Wrap plugin command, the resulting output file is 3 Gb
>> > big
>> > and unreadable.
>> >
>> > Any kind of help is very much appreciated.
>> >
>> > Thank you in advance.
>> >
>> > --
>> > Marko Kvakić
>> >
>> > _______________________________________________
>> > Qgis-user mailing list
>> > Qgis-user at lists.osgeo.org
>> > http://lists.osgeo.org/mailman/listinfo/qgis-user
>> >
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>



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