Ok it work thanks. But i have cheked the three drivers (PDS, Isisi2 and Isis3) and for each drivers there are several lacks : (filename, nnn <Bytes>) is not implemented. i think i will try to implement this. I will open a new message thread in this list for discuss of it.
regards On 14 jan, 09:20, lidiriel <[email protected]> wrote: > Thanks for your response. I will look your changeset and try for my > requirements. > > On 13 jan, 19:46, Frank Warmerdam <[email protected]> wrote: > > > Ludovic Mercier wrote: > > > Hi all, > > > > I try to use gdal and otb (http://smsc.cnes.fr/PLEIADES/lien3_vm.htm) > > > with pds file. > > > I try to get value associated to a key (meta-data). > > > for an exemple the file : Index of /gdal/data/mc02.img contain : > > > SPACECRAFT_NAME = "MARS GLOBAL SURVEYOR" > > > INSTRUMENT_NAME = "MARS ORBITER CAMERA" > > > INSTRUMENT_ID = "MOC-WA" > > > TARGET_NAME = "MARS" > > > FILTER_NAME = "RED" > > > > I would like to access to the key/value FILTER_NAME. But the function > > > GetMetadata return nothing ! > > > I look in the source code (file pdsdataset.cpp) and the interresting > > > method is "GetKeyword()" but it is a private method. > > > > Is someone have an idea how to get all meta data or specific meta- > > > data ? > > > > I think is it impossible in fact.. but perhaps is it possible if i add > > > new functionnality > > > in the pds driver.... > > > Ludovic, > > > You are correct that none of these header fields are currently exposed > > by the PDS (or ISIS2, and ISIS3) drivers as metadata. It would be > > quite easy to modify the driver to transfer specific keywords and their > > associated value to the metadata object, but it is unclear which ones would > > be useful. > > > I have gone ahead and added support in the PDS driver to transfer a bunch > > of keywords over. The gdalinfo results now look like: > > > ... > > Origin = (-10668384.903788566589355,3852176.483988761901855) > > Pixel Size = (926.115274429321289,-926.115274429321289) > > Metadata: > > FILTER_NAME="RED" > > DATA_SET_ID="MGS-M-MOC-4-WAMOS-V1.0" > > PRODUCT_ID="MC02" > > PRODUCER_INSTITUTION_NAME="MALIN SPACE SCIENCE SYSTEMS" > > PRODUCT_TYPE="MOSAIC" > > MISSION_NAME="MARS GLOBAL SURVEYOR" > > SPACECRAFT_NAME="MARS GLOBAL SURVEYOR" > > INSTRUMENT_NAME="MARS ORBITER CAMERA" > > INSTRUMENT_ID="MOC-WA" > > TARGET_NAME="MARS" > > CENTER_FILTER_WAVELENGTH=600.0000 > > BANDWIDTH=50.0000 > > PRODUCT_CREATION_TIME=2001-11-28T00:00:00 > > NOTE="GEODESY CAMPAIGN MOSAIC" > > Corner Coordinates: > > ... > > > The new support is only in trunk and new keywords can be added quite > > easily. > > > http://trac.osgeo.org/gdal/changeset/16077 > > > Best regards, > > -- > > ---------------------------------------+-------------------------------------- > > I set the clouds in motion - turn up | Frank Warmerdam, > > [email protected] > > light and sound - activate the windows |http://pobox.com/~warmerdam > > and watch the world go round - Rush | Geospatial Programmer for Rent > > > _______________________________________________ > > gdal-dev mailing list > > [email protected]http://lists.osgeo.org/mailman/listinfo/gdal-dev > > _______________________________________________ > gdal-dev mailing list > [email protected]http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
