[gdal-dev] Uint16 geotiff

[Nikolaos Hatzopoulos]

gdal translate can not add the TIFFTAG_MINSAMPLEVALUE TIFFTAG_MAXSAMPLEVALUE
the specific tag are readonly

see:
http://www.gdal.org/frmt_gtiff.html

On Wed, Sep 10, 2014 at 10:36 AM, Frank Warmerdam <warmerdam at pobox.com>
wrote:

> Gdalwarp generally does not propagate metadata from the source(s) to the
> output file.  One approach is to use gdal_translate after to re-add desired
> metadata.  Alternatively you could precreate the output file and populate
> it with metadata.  I often do this part in python.
>
> Best regards,
> Frank
> On Sep 10, 2014 10:17 AM, "Nikolaos Hatzopoulos" <nhatzop at gmail.com>
> wrote:
>
>> Dear All,
>>
>> so I have an RGB image in tiff format with uint16
>> when I use gdalwrap the TIFFTAG_MINSAMPLEVALUE
>> and TIFFTAG_MAXSAMPLEVALUE are magicaly disappearing
>> from the result image
>>
>> WHYYY???
>>
>> --Nikos
>>
>> _______________________________________________
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>> gdal-dev at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>>
>
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