Exemplo n.º 1
0
        public void SaveAsTest()
        {
            string gridDataFolder = Common.AbsolutePath(@"Data\Grids\");
            var    p                 = new GdalRasterProvider();
            var    sourceGrid        = p.Open(Path.Combine(gridDataFolder, @"elev_cm_ESRI\elev_cm_clip2\hdr.adf"));
            var    sourceGridMaximum = sourceGrid.Maximum;

            string savedGridName = Path.Combine(gridDataFolder, @"elev_cm.tif");

            sourceGrid.SaveAs(savedGridName);

            Assert.AreEqual(sourceGrid.Maximum, sourceGridMaximum, 0.0001);

            var savedSourceGrid = Raster.Open(savedGridName);

            Assert.AreEqual(sourceGridMaximum, savedSourceGrid.Maximum, 0.0001);

            sourceGrid.Close();
            savedSourceGrid.Close();
            File.Delete(savedGridName);
        }
Exemplo n.º 2
0
        public void SaveAsTest()
        {
            const string GridDataFolder = @"Data\Grids\";
            var          p                 = new GdalRasterProvider();
            var          sourceGrid        = p.Open(GridDataFolder + @"elev_cm_ESRI\elev_cm_clip2\hdr.adf");
            var          sourceGridMaximum = sourceGrid.Maximum;

            const string SavedGridName = GridDataFolder + @"elev_cm.tif";

            sourceGrid.SaveAs(SavedGridName);

            Assert.AreEqual(sourceGrid.Maximum, sourceGridMaximum, 0.0001);

            var savedSourceGrid = Raster.Open(SavedGridName);

            Assert.AreEqual(sourceGridMaximum, savedSourceGrid.Maximum, 0.0001);

            sourceGrid.Close();
            savedSourceGrid.Close();
            File.Delete(SavedGridName);
        }
Exemplo n.º 3
0
        static void Main(string[] args)
        {
            SetDllDirectory(@"D:\DotSpatial-master\Source\bin\Debug\Windows Extensions\DotSpatial.Data.Rasters.GdalExtension\gdal\x86");

            string loadfilepath = @"D:\test.tif";

            // GeoTiff読み込み
            GdalRasterProvider d   = new GdalRasterProvider();
            IRaster            src = d.Open(loadfilepath);

            int    ncol     = src.NumColumns;
            int    nrow     = src.NumRows;
            int    band_num = src.NumBands;
            string prj      = src.ProjectionString;
            double nodata   = src.NoDataValue;

            double[] pGT        = src.Bounds.AffineCoefficients;
            double   xllcenter  = pGT[0]; // コーナーではないので注意
            double   cellsize_x = pGT[1];
            double   rotate1    = pGT[2];
            double   yllcenter  = pGT[3]; // コーナーではないので注意
            double   rotate2    = pGT[4];
            double   cellsize_y = pGT[5];

            Console.WriteLine("H11 = " + src.Value[0, 0]);
            Console.WriteLine("H12 = " + src.Value[0, 1]);
            Console.WriteLine("H13 = " + src.Value[0, 2]);
            Console.WriteLine("H21 = " + src.Value[1, 0]);
            Console.WriteLine("H22 = " + src.Value[1, 1]);
            Console.WriteLine("H23 = " + src.Value[1, 2]);
            Console.WriteLine("H31 = " + src.Value[2, 0]);
            Console.WriteLine("H32 = " + src.Value[2, 1]);
            Console.WriteLine("H33 = " + src.Value[2, 2]);

            Console.ReadKey();
            return;
        }