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); } }