public void GdalInfoHdf5()
{
const string filename = @"HDF5\test.h5";
// Check if GDAL can open it:
var utils = new Utils();
var settings = new GlobalSettings();
var info = utils.GDALInfo(filename, string.Empty);
Assert.IsNotNull(info, "Could not read gdalinfo: " + settings.GdalLastErrorMsg);
Debug.WriteLine(info);
Assert.IsTrue(info.Contains("Driver: HDF5/Hierarchical Data Format Release 5"), "File is not recognized");
var ds = new GdalDataset();
if (ds.Open(filename, true))
{
Debug.Print("Sub datasets");
for (int i = 0; i < ds.SubDatasetCount; i++)
{
string name = ds.GetSubDatasetName(i);
Debug.Print(name);
}
}
// Open HDF file using subset:
var subset = $"HDF5:\"{filename}\"://image1/image_data";
var infoSubset = utils.GDALInfo(subset, string.Empty);
Assert.IsNotNull(infoSubset, "Could not read gdalinfo: " + settings.GdalLastErrorMsg);
Debug.WriteLine(infoSubset);
Assert.IsTrue(infoSubset.Contains("Driver: HDF5Image/HDF5 Dataset"), "File is not recognized");
// Open subdataset as grid:
var grd = new Grid();
var result = grd.Open(subset);
Assert.IsTrue(result, "Could not open HDF5 subset as grid");
Debug.WriteLine(grd.NumBands);
Debug.WriteLine(grd.Extents.ToDebugString());
Debug.WriteLine(grd.Minimum.ToString());
Debug.WriteLine(grd.Maximum.ToString());
}
public bool Open(string Filename, bool readOnly)
{
return(_dataset.Open(Filename, readOnly));
}