[gdal-dev] How remove the piramids from TIFF non-georef

[Andrea Peri]

Hi,
thx for hints.

I'm not sure that the gdal overview are the same of pyramid tiff.
My tiff are all multipages.

There is same information about the overview of gdal ?




2014/1/15 Daniele Romagnoli <daniele.romagnoli at geo-solutions.it>

> Hi Andrea,
> you may consider using
> "gdal_translate -b 1 -b 2 -b 3 inputTiff outputTiff"
>
> I assume you are referring to overviews, right?
> In that case, gdal_translate won't copy overviews so you are lucky :)
>
> You may also consider adding tiling with "-co TILED=YES" to the previous
> command:
> "gdal_translate -b 1 -b 2 -b 3 -co TILED=YES inputTiff outputTiff"
>
> Default tiling is 256x256; you may specify different one with -co
> BLOCKXSIZE=nnn -co BLOCKYSIZE=mmm
>
> Hope this helps.
> Cheers,
> Daniele
>
>
> ==
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> -------------------------------------------------------
>
>
> On Wed, Jan 15, 2014 at 12:01 PM, Andrea Peri <aperi2007 at gmail.com> wrote:
>
>> Hi,
>>
>> I have a lot of huge tiff not-gereferenced raster.
>> These tiff are all with 4 bands (RGBA) and 10 pyramids inside.
>>
>> I need to remove the piramids and retrieve a new tiff version without the
>> piramids and with only 3 bands (RGB).
>>
>> Usually this work is do using imagemagick or vips, but I like to try to
>> use the gdal-translate to do this.
>> But Im not sure , because the tiff are not georef and also I'm not sure if
>> gdal is capable to read a 4 pyramid tiff and generate a 3 not-piramid
>> tiff.
>>
>> Thx for every hints.
>>
>> --
>> -----------------
>> Andrea Peri
>> . . . . . . . . .
>> qwerty àèìòù
>> -----------------
>>
>> _______________________________________________
>> gdal-dev mailing list
>> gdal-dev at lists.osgeo.org
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>>
>
>


-- 
-----------------
Andrea Peri
. . . . . . . . .
qwerty àèìòù
-----------------
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