[gdal-dev] gdal_calc.py: produce median raster

[Simen Langseth]

Dear Respected Authors:

I would be grateful if you could share any hints on it.


On Tue, Nov 25, 2014 at 4:33 PM, Simen Langseth <simlangen at gmail.com> wrote:

> Dear Marius Jigmond:
>
> Thanks for your attempt.
>
> Unfortunately, it is producing 3 band outfile, rather than 1 band median
> image.
>
> I could not figure out what this code computed, all the resulted 3 bands
> images are also different.
>
> I hope someone can help me.
>
> On Tue, Nov 25, 2014 at 12:09 PM, Marius Jigmond <
> mariusjigmond at hotmail.com> wrote:
>
>> Does the following work:
>>
>> gdal_calc.py -A infile --allBands=A --outfile=outfile --calc="median(A)"
>>
>>
>> ------------------------------
>> Date: Mon, 24 Nov 2014 19:14:06 +0900
>> From: simlangen at gmail.com
>> To: gdal-dev at lists.osgeo.org
>> Subject: [gdal-dev] gdal_calc.py: produce median raster
>>
>>
>> I have one GeoTiff file with 3 bands. I want to produce a raster file
>> computing pixel wise median value for the three raster bands. How can I do
>> that?
>>
>> I tried as follows:
>>
>> gdal_calc.py -A infile --allBands --outfile outfile --calc median(A)
>>
>> But could not get any out file.
>>
>>
>>
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>
>
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