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

[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