public static void Main(string[] args)
{
if (args.Length != 1) usage();
Console.WriteLine("");
try
{
/* -------------------------------------------------------------------- */
/* Register driver(s). */
/* -------------------------------------------------------------------- */
Gdal.AllRegister();
/* -------------------------------------------------------------------- */
/* Open dataset. */
/* -------------------------------------------------------------------- */
Dataset ds = Gdal.Open( args[0], Access.GA_ReadOnly );
if (ds == null)
{
Console.WriteLine("Can't open " + args[0]);
System.Environment.Exit(-1);
}
Console.WriteLine("Raster dataset parameters:");
Console.WriteLine(" Projection: " + ds.GetProjectionRef());
Console.WriteLine(" RasterCount: " + ds.RasterCount);
Console.WriteLine(" RasterSize (" + ds.RasterXSize + "," + ds.RasterYSize + ")");
/* -------------------------------------------------------------------- */
/* Get driver */
/* -------------------------------------------------------------------- */
Driver drv = ds.GetDriver();
if (drv == null)
{
Console.WriteLine("Can't get driver.");
System.Environment.Exit(-1);
}
Console.WriteLine("Using driver " + drv.LongName);
/* -------------------------------------------------------------------- */
/* Get metadata */
/* -------------------------------------------------------------------- */
string[] metadata = ds.GetMetadata("");
if (metadata.Length > 0)
{
Console.WriteLine(" Metadata:");
for (int iMeta = 0; iMeta < metadata.Length; iMeta++)
{
Console.WriteLine(" " + iMeta + ": " + metadata[iMeta]);
}
Console.WriteLine("");
}
/* -------------------------------------------------------------------- */
/* Report "IMAGE_STRUCTURE" metadata. */
/* -------------------------------------------------------------------- */
metadata = ds.GetMetadata("IMAGE_STRUCTURE");
if (metadata.Length > 0)
{
Console.WriteLine(" Image Structure Metadata:");
for (int iMeta = 0; iMeta < metadata.Length; iMeta++)
{
Console.WriteLine(" " + iMeta + ": " + metadata[iMeta]);
}
Console.WriteLine("");
}
/* -------------------------------------------------------------------- */
/* Report subdatasets. */
/* -------------------------------------------------------------------- */
metadata = ds.GetMetadata("SUBDATASETS");
if (metadata.Length > 0)
{
Console.WriteLine(" Subdatasets:");
for (int iMeta = 0; iMeta < metadata.Length; iMeta++)
{
Console.WriteLine(" " + iMeta + ": " + metadata[iMeta]);
}
Console.WriteLine("");
}
/* -------------------------------------------------------------------- */
/* Report geolocation. */
/* -------------------------------------------------------------------- */
metadata = ds.GetMetadata("GEOLOCATION");
if (metadata.Length > 0)
{
Console.WriteLine(" Geolocation:");
for (int iMeta = 0; iMeta < metadata.Length; iMeta++)
{
Console.WriteLine(" " + iMeta + ": " + metadata[iMeta]);
}
Console.WriteLine("");
}
/* -------------------------------------------------------------------- */
/* Report corners. */
/* -------------------------------------------------------------------- */
Console.WriteLine( "Corner Coordinates:" );
Console.WriteLine(" Upper Left (" + GDALInfoGetPosition( ds, 0.0, 0.0) + ")");
Console.WriteLine(" Lower Left (" + GDALInfoGetPosition( ds, 0.0, ds.RasterYSize) + ")");
Console.WriteLine(" Upper Right (" + GDALInfoGetPosition( ds, ds.RasterXSize, 0.0) + ")");
Console.WriteLine(" Lower Right (" + GDALInfoGetPosition( ds, ds.RasterXSize, ds.RasterYSize) + ")");
Console.WriteLine(" Center (" + GDALInfoGetPosition( ds, ds.RasterXSize / 2, ds.RasterYSize / 2) + ")");
Console.WriteLine("");
/* -------------------------------------------------------------------- */
/* Report projection. */
/* -------------------------------------------------------------------- */
string projection = ds.GetProjectionRef();
if (projection != null)
{
SpatialReference srs = new SpatialReference(null);
if (srs.ImportFromWkt(ref projection) == 0)
{
string wkt;
srs.ExportToPrettyWkt(out wkt, 0);
Console.WriteLine("Coordinate System is:");
Console.WriteLine(wkt);
}
else
{
Console.WriteLine("Coordinate System is:");
Console.WriteLine(projection);
}
}
/* -------------------------------------------------------------------- */
/* Report GCPs. */
/* -------------------------------------------------------------------- */
if( ds.GetGCPCount( ) > 0 )
{
Console.WriteLine( "GCP Projection: ", ds.GetGCPProjection());
GCP[] GCPs = ds.GetGCPs();
for( int i = 0; i < ds.GetGCPCount(); i++ )
{
Console.WriteLine("GCP[" + i + "]: Id=" + GCPs[i].Id + ", Info=" + GCPs[i].Info);
Console.WriteLine(" (" + GCPs[i].GCPPixel + "," + GCPs[i].GCPLine + ") -> ("
+ GCPs[i].GCPX + "," + GCPs[i].GCPY + "," + GCPs[i].GCPZ + ")");
Console.WriteLine("");
}
Console.WriteLine("");
double[] transform = new double[6];
Gdal.GCPsToGeoTransform(GCPs, transform, 0);
Console.WriteLine("GCP Equivalent geotransformation parameters: ", ds.GetGCPProjection());
for (int i = 0; i < 6; i++)
Console.WriteLine("t[" + i + "] = " + transform[i].ToString());
Console.WriteLine("");
}
/* -------------------------------------------------------------------- */
/* Get raster band */
/* -------------------------------------------------------------------- */
for (int iBand = 1; iBand <= ds.RasterCount; iBand++)
{
Band band = ds.GetRasterBand(iBand);
Console.WriteLine("Band " + iBand + " :");
Console.WriteLine(" DataType: " + Gdal.GetDataTypeName(band.DataType));
Console.WriteLine(" ColorInterpretation: " + Gdal.GetColorInterpretationName(band.GetRasterColorInterpretation()));
ColorTable ct = band.GetRasterColorTable();
if (ct != null)
Console.WriteLine(" Band has a color table with " + ct.GetCount() + " entries.");
Console.WriteLine(" Description: " + band.GetDescription());
Console.WriteLine(" Size (" + band.XSize + "," + band.YSize + ")");
int BlockXSize, BlockYSize;
band.GetBlockSize(out BlockXSize, out BlockYSize);
Console.WriteLine(" BlockSize (" + BlockXSize + "," + BlockYSize + ")");
double val;
int hasval;
band.GetMinimum(out val, out hasval);
if (hasval != 0) Console.WriteLine(" Minimum: " + val.ToString());
band.GetMaximum(out val, out hasval);
if (hasval != 0) Console.WriteLine(" Maximum: " + val.ToString());
band.GetNoDataValue(out val, out hasval);
if (hasval != 0) Console.WriteLine(" NoDataValue: " + val.ToString());
band.GetOffset(out val, out hasval);
if (hasval != 0) Console.WriteLine(" Offset: " + val.ToString());
band.GetScale(out val, out hasval);
if (hasval != 0) Console.WriteLine(" Scale: " + val.ToString());
for (int iOver = 0; iOver < band.GetOverviewCount(); iOver++)
{
Band over = band.GetOverview(iOver);
Console.WriteLine(" OverView " + iOver + " :");
Console.WriteLine(" DataType: " + over.DataType);
Console.WriteLine(" Size (" + over.XSize + "," + over.YSize + ")");
Console.WriteLine(" PaletteInterp: " + over.GetRasterColorInterpretation().ToString());
}
}
}
catch (Exception e)
{
Console.WriteLine("Application error: " + e.Message);
}
}