Pascal, Please note that metadata could be associated with either dataset or the band. Make sure to check them both.
On Mon, Jan 9, 2012 at 7:28 PM, Jaugeas, Pascal (External) < [email protected]> wrote: > ** > OK thank you very much > > and the last question : to have metadata, I use the function > band.GetMetadata( *pszDomain).* > ** > But if i write "" in parameter of the function, the default metadatas > is not complete. Do you have document that list *pszDomain ?* > ** > Thank you for your help > > Pascal > > ------------------------------ > *De :* Chaitanya kumar CH [mailto:[email protected]] > *Envoyé :* vendredi 6 janvier 2012 14:53 > > *À :* Jaugeas, Pascal (External) > *Cc :* [email protected] > *Objet :* Re: [gdal-dev] Open Grib File > > Pascal, > > The data is written into the buffer array. The function returns the > CE_None or CE_None. > > On Fri, Jan 6, 2012 at 7:11 PM, Jaugeas, Pascal (External) < > [email protected]> wrote: > >> ** >> Hello, >> >> another problem .... >> >> I try to read data of a band of a grib File. I think , in C# dev, I must >> use ReadRaster function: >> >> My code : >> >> >> for >> (int j = 1; j <= rows; j++) >> >> { >> >> for (int k = 1; k <= cols; k++) >> >> { >> >> byte[] buffer ={1,1}; >> >> CPLErr err = band.ReadRaster(0, 0, cols, rows, buffer, cols, rows, 1, 1); >> >> double val = (double)band. ReadRaster(0, 0, cols, rows, buffer, cols, >> rows, 1, 1); >> >> } >> >> } >> >> But, val stay at 0 and err is none. >> >> Do you have an idea ? buffer is important ? >> >> Tank you again for any help >> >> Best regards >> >> Pascal >> >> >> ------------------------------ >> *De :* [email protected] [mailto: >> [email protected]] *De la part de* Chaitanya kumar CH >> *Envoyé :* jeudi 5 janvier 2012 17:25 >> >> *À :* Jaugeas, Pascal (External) >> *Cc :* [email protected] >> *Objet :* Re: [gdal-dev] Open Grib File >> >> Pascal, >> >> Use the GDALMajorObject::GetMetaData() method[1]. >> >> You might want to go through the GDAL API docs[2] a bit throughly. >> >> [1]: http://www.gdal.org/classGDALMajorObject.html >> [2]: http://www.gdal.org/hierarchy.html >> >> On Thu, Jan 5, 2012 at 7:40 PM, Jaugeas, Pascal (External) < >> [email protected]> wrote: >> >>> ** >>> I have another problem. >>> >>> After open grib file, I have a DataSet. >>> This dataset give the quantities of row, col and band. >>> For each band, I want to know the heading. In a band of a grib file, >>> there are 3 rows for heading, not counting by the dataset. >>> Do you know how I can do that ? >>> >>> Thanks and regards, >>> >>> >>> ------------------------------ >>> *De :* Chaitanya kumar CH [mailto:[email protected]] >>> *Envoyé :* jeudi 5 janvier 2012 13:00 >>> *À :* Jaugeas, Pascal (External) >>> *Cc :* [email protected] >>> *Objet :* Re: [gdal-dev] Open Grib File >>> >>> Pascal, >>> >>> First check if your file works with the gdalinfo utility. Set the >>> environment variable CPL_DEBUG to ON to get more detailed reports on events. >>> >>> Check if you get the same error with another grib file and another >>> format file. >>> >>> >>> On Thu, Jan 5, 2012 at 2:50 PM, Jaugeas, Pascal (External) < >>> [email protected]> wrote: >>> >>>> ** >>>> Hello, >>>> >>>> I develop with Gdal for .Net. >>>> And I try to read a grib File (ed 1) like this : >>>> >>>> Dataset >>>> ds = Gdal.Open(dataSourcePath, Access.GA_Update); >>>> with dataSourcePath is the path of grib file (.grb). >>>> >>>> But I have an error in debug : "... not recognised as a supported file >>>> format." >>>> >>>> Is this method correct to have a dataset of a grib file ? >>>> >>>> Thank you for your help, >>>> >>>> Best Regards, >>>> >>>> Pascal Jaugeas >>>> >>>> >>>> >>>> _______________________________________________ >>>> gdal-dev mailing list >>>> [email protected] >>>> http://lists.osgeo.org/mailman/listinfo/gdal-dev >>>> >>> >>> >>> >>> -- >>> Best regards, >>> Chaitanya kumar CH. >>> >>> +91-9494447584 >>> 17.2416N 80.1426E >>> >> >> >> >> -- >> Best regards, >> Chaitanya kumar CH. >> >> +91-9494447584 >> 17.2416N 80.1426E >> >> _______________________________________________ >> gdal-dev mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/gdal-dev >> > > > > -- > Best regards, > Chaitanya kumar CH. > > +91-9494447584 > 17.2416N 80.1426E > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E
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