Re: [gdal-dev] several No data value

2010-12-03 Thread Frank Warmerdam
Ludovic Mercier wrote: 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 solu

[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