예제 #1
0
 def test_vsi_buffer_property(self):
     # Create a vsi-based raster from scratch.
     rast = GDALRaster({
         "name": "/vsimem/raster.tif",
         "driver": "tif",
         "width": 4,
         "height": 4,
         "srid": 4326,
         "bands": [{
             "data": range(16),
         }],
     })
     # Do a round trip from raster to buffer to raster.
     result = GDALRaster(rast.vsi_buffer).bands[0].data()
     if numpy:
         result = result.flatten().tolist()
     # Band data is equal to nodata value except on input block of ones.
     self.assertEqual(result, list(range(16)))
     # The vsi buffer is None for rasters that are not vsi based.
     self.assertIsNone(self.rs.vsi_buffer)
예제 #2
0
 def test_vsi_buffer_property(self):
     # Create a vsi-based raster from scratch.
     rast = GDALRaster({
         'name': '/vsimem/raster.tif',
         'driver': 'tif',
         'width': 4,
         'height': 4,
         'srid': 4326,
         'bands': [{
             'data': range(16),
         }],
     })
     # Do a round trip from raster to buffer to raster.
     result = GDALRaster(rast.vsi_buffer).bands[0].data()
     if numpy:
         result = result.flatten().tolist()
     # Band data is equal to nodata value except on input block of ones.
     self.assertEqual(result, list(range(16)))
     # The vsi buffer is None for rasters that are not vsi based.
     self.assertIsNone(self.rs.vsi_buffer)
예제 #3
0
 def test_vsi_buffer_property(self):
     # Create a vsi-based raster from scratch.
     rast = GDALRaster({
         'name': '/vsimem/raster.tif',
         'driver': 'tif',
         'width': 4,
         'height': 4,
         'srid': 4326,
         'bands': [{
             'data': range(16),
         }],
     })
     # Do a round trip from raster to buffer to raster.
     result = GDALRaster(rast.vsi_buffer).bands[0].data()
     if numpy:
         result = result.flatten().tolist()
     # Band data is equal to nodata value except on input block of ones.
     self.assertEqual(result, list(range(16)))
     # The vsi buffer is None for rasters that are not vsi based.
     self.assertIsNone(self.rs.vsi_buffer)