[mapserver-users] WCS GetCoverage question

[Frank Warmerdam]

bartvde at osgis.nl wrote:
> Hi Jukka,
> 
> it results in a fully black tiff file with all values 0.

Bart,

I think Jukka is going in the right direction with use of the IMAGEMODE,
but if your bathymetry data has negative values you might want to
substitute IMAGEMODE "INT16" for signed sixteen bit integer values
or even IMAGEMODE "FLOAT32" for floating point values.

Best regards,

>> Hi,
>>
>> Here is my outputformat from some multichannel Landsat experiment.  I
>> remember that IMAGEMODE "BYTE" was needed for creating multichannel
>> GeoTIFFS.  Let's hope it makes something good with depth values as well.
>>
>> -Jukka-
>>
>>  OUTPUTFORMAT
>>     NAME GEOTIFF
>>     MIMETYPE "image/tiff"
>>     DRIVER "GDAL/GTiff"
>>     EXTENSION "tif"
>>     IMAGEMODE "BYTE"
>>  END

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