[gdal-dev] How to read *.cos files

el_inca pavkiz at mail.ru
Wed Feb 15 03:53:18 EST 2012


Hi,
Can you help with opening terra-sar images?  
Terra-sar data is complex data like : C=A+i*B. If i  understand correctly,
when  we will read only 'A' part of data (for testing purposes) in output we
an image without phase. So, when using RasterIO, i use as buff_type
GDT_Int16. 
In output there is only a noise.
What i'm wrong?

Here is a part of code:

Int16 * scanline_16bit=new Int16[xSize];
if (unit_type==GDT_CInt16)
   {
     poRasterBand->RasterIO(GF_Read,
                                       0,
                                       i,
                                       xSize,
                                       1,
                                       scanline_16bit,
                                       xSize,
                                       1,
                                       GDT_Int16,
                                       0,
                                       0);
   }

GDAL version: 1.8.0
Language: Visual C++

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