[gdal-dev] hdf5 data to geotiff(the coordinates)

[maven apache]

2010/1/12 Frank Warmerdam <warmerdam at pobox.com>

> maven apache wrote:
>
>>    It suggests that GDAL is not recognising the georeferencing of the
>>    data.  The actual pixel values will hopefully still be accessed
>>    properly.
>>
>>    I would actually need to see the whole gdalinfo report on the
>> subdataset
>>    to be certain that GDAL is not finding another form of georeferencing,
>>    like GCPs or geolocation arrays.  These will not be reflected in the
>>    corner coordinates report (unfortunately).
>>
>> Thank you very much , I will paste the result.
>> The whole gdalinfo metadata can be found here: http://dpaste.com/143948/
>> And the info of  SUBDATASET_4_NAME  can be found here:
>> http://dpaste.com/143949/
>>
>
> "Maven",
>
> It seems that GDAL does not recognise the metadata on this file that
> contains the georeferencing.  However, you can fairly easily apply the
> georeferencing as part of the translation something like this:
>
> gdal_translate \
>  HDF5:"d23.he5"://HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/ColumnAmountO3 \
>  -a_ullr -180 90 180 -90
>
> Oh thanks, it works!
But I have two questions:
1) how do you know the -a_ullr parameter?
2) Since some part of the tiff is blank, it is not scanned by the sensor. so
I want fill them manually,so I wonder the gdal library can do it ? Also I
want to add some new tags to the tif and I want to use java to implement it/

>
> Best regards,
> --
>
> ---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam<http://pobox.com/%7Ewarmerdam>
> and watch the world go round - Rush    | Geospatial Programmer for Rent
>
>
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