[gdal-dev] Re: patch for ISIS2 driver

2010-12-07 Thread Ludovic Mercier
Hi Trent, Le 06/12/2010 20:50, Trent M Hare a écrit : New PDS bug which I could use help with -- I have recently seen a new label from the LOLA team that allows one label to point to two different image types. This breaks the simple GDAL parser. In these LOLA labels there is a new section which

[gdal-dev] Re: patch for ISIS2 driver

2010-12-07 Thread Ludovic Mercier
Hi, Le 06/12/2010 20:50, Trent M Hare a écrit : It would also make sense to merge the PDS and ISIS2 code set however there are subtitle differences in both formats that we must be careful of. I have an existing code for this (only IMAGE tag), and in my patch i have prepare two function to manag

[gdal-dev] patch for ISIS2 driver

2010-12-06 Thread Ludovic Mercier
Hare (th...@usgs.gov), * Robert Soricone (rsoric...@usgs.gov) + * Modify by Ludovic Mercier (ludovic.merc...@gmail.com) * * NOTE: Original code authored by Trent and Robert and placed in the public * domain as per US government policy. I have (within my rights) appropriated

[gdal-dev] several No data value

2010-12-02 Thread Ludovic Mercier
Hi, i work with a type of data wich can have : no data value and other information like "low and hight instrument saturation". For many algorithm this value (instrument saturation ) is like "no data value". But in gdal doc only one data value is managed. Have you a solution for this case ? A

[gdal-dev] how to acces to PDS meta data

2009-01-13 Thread Ludovic Mercier
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=