Thanks for your answer.
I'd be more interested in a "mode" resampling method for gdal_retile. Is it
something you're thinking of ? Can it be reused from gdaladdo ?
Christian Müller wrote:
>
> The error is correct. A look at the man page shows
>
> gdal_retile.py [-v] [-co NAME=VALUE]* [-of out_format] [-ps pixelWidth
> pixelHeight]
> [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/
> CInt16/CInt32/CFloat32/CFloat64}]'
> [ -tileIndex tileIndexName [-tileIndexField
> tileIndexFieldName]]
> [ -csv fileName [-csvDelim delimiter]]
> [-s_srs srs_def] [-pyramidOnly]
> [-r {near/bilinear/cubic/cubicspline}]
> -levels numberoflevels
> -targetDir TileDirectory input_files
>
>
> which means that -r determines the resampling method, which could be
>
> near
> bilinear
> cubic
> cubicspline
>
> and has nothing to do with the data size. At the moment, I have not
> implemented a parameter to change the color model (perhaps I should).
>
> Anyway, there are other possibilities to achieve this. (rgp2pct.py as an
> example).
>
> If you have many tiles, the best idea is to write a little script. If you
> are working on a linux box I could assist you.
>
> If you have many,many tiles, use the --optFile option described here.
> http://www.gdal.org/gdal_utilities.html
>
> If you have problems, send me a mail
>
> cheers
> christian
>
>
>
> acangi writes:
>
>>
>> Hello,
>>
>> Trying to execute this command :
>>
>> gdal_retile.py -targetDir pyramid -levels 4 -v -pyramidOnly -s_srs
>> top50r.prj -ps 4000 4000 -r mode -co "TILED=YES" -co "INTERLEAVE=PIXEL"
>> -co
>> "COMPRESS=LZW" -tileIndex pyramid -tileIndexField location *map.tif
>>
>> gives the error "Unknown resampling method : mode", although it works
>> fine
>> in gdaladdo.
>>
>> It's gdal 1.6.0 --with-python. The data is colormapped, therefor I want
>> to
>> use mode. I don't want to convert it to RGB first because of the size of
>> the
>> data and I'm not the only one using it.
>>
>> Shouldn't the "-r mode" option work in gdal_retile ?
>> --
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>> Sent from the GDAL - Dev mailing list archive at Nabble.com.
>>
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>
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