Example #1
0
from marblecutter.transformations import Colormap, Transformation
from marblecutter.utils import Bounds
from mercantile import Tile
from rasterio import Affine

from ..catalogs import SpatialiteCatalog
from ..colormap import COLORMAP
from ..formats import GeoJSON

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
logging.getLogger("botocore.credentials").setLevel(logging.WARNING)
logging.getLogger("marblecutter.mosaic").setLevel(logging.WARNING)
logging.getLogger("rasterio._base").setLevel(logging.WARNING)

CATALOG = PostGISCatalog(table="land_cover")
COLORMAP_TRANSFORMATION = Colormap(COLORMAP)
GEOTIFF_FORMAT = GeoTIFF(colormap=COLORMAP)
PNG_FORMAT = PNG(paletted=True)
S3 = boto3.client("s3")


def build_catalog(tile, min_zoom, max_zoom):
    catalog = SpatialiteCatalog()

    for source in upstream_sources_for_tile(tile,
                                            CATALOG,
                                            min_zoom=min_zoom,
                                            max_zoom=max_zoom):
        catalog.add_source(source)
Example #2
0
# coding=utf-8
from __future__ import print_function

import logging

from marblecutter.catalogs.postgis import PostGISCatalog
from tilezen import skadi

logging.basicConfig(level=logging.INFO)

if __name__ == "__main__":
    tile = "N38W123"
    (headers, data) = skadi.render_tile(tile, PostGISCatalog())

    print("Headers: ", headers)

    with open("tmp/{}.hgt.gz".format(tile), "w") as f:
        f.write(data)
Example #3
0
# coding=utf-8
from __future__ import print_function

import logging

from marblecutter import tiling
from marblecutter.catalogs.postgis import PostGISCatalog
from marblecutter.formats.geotiff import GeoTIFF
from mercantile import Tile

logging.basicConfig(level=logging.INFO)

if __name__ == "__main__":
    tile = Tile(324, 787, 11)
    (headers, data) = tiling.render_tile(
        tile, PostGISCatalog(), format=GeoTIFF(area_or_point="Point"), scale=2)

    print("headers: ", headers)

    with open("tmp/11_324_787.tif", "w") as f:
        f.write(data)
from mercantile import Tile

from marblecutter import tiling
from marblecutter.catalogs.postgis import PostGISCatalog
from marblecutter.formats.png import PNG
from tilezen.transformations import Normal

logging.basicConfig(level=logging.INFO)

if __name__ == "__main__":
    zoom = 2

    tile = Tile(0, 0, zoom)
    (headers, data) = tiling.render_tile(tile,
                                         PostGISCatalog(),
                                         format=PNG(),
                                         transformation=Normal(collar=2),
                                         scale=2)

    print("Headers: ", headers)

    with open(
            "tmp/{}_{}_{}_buffered_normal.png".format(tile.z, tile.x, tile.y),
            "w") as f:
        f.write(data)

    tile = Tile(0, 2**zoom - 1, zoom)
    (headers, data) = tiling.render_tile(tile,
                                         PostGISCatalog(),
                                         format=PNG(),
Example #5
0
from marblecutter import footprints, tiling
from marblecutter.catalogs.postgis import PostGISCatalog
from marblecutter.formats.color_ramp import ColorRamp
from marblecutter.formats.geotiff import GeoTIFF
from marblecutter.formats.png import PNG
from marblecutter.transformations import Image
from marblecutter.web import app
from mercantile import Tile

from . import skadi
from .transformations import Hillshade, Normal, Terrarium

logging.basicConfig(level=logging.INFO)
LOG = logging.getLogger(__name__)

ELEVATION_CATALOG = PostGISCatalog(table="dems")
GEOTIFF_FORMAT = GeoTIFF(area_or_point="Point")
HILLSHADE_GEOTIFF_FORMAT = GeoTIFF()
HILLSHADE_TRANSFORMATION = Hillshade(resample=True, add_slopeshade=True)
IMAGERY_CATALOG = PostGISCatalog(table="imagery")

CATALOGS = {
    "buffered_normal": ELEVATION_CATALOG,
    "hillshade": ELEVATION_CATALOG,
    "imagery": IMAGERY_CATALOG,
    "normal": ELEVATION_CATALOG,
    "terrarium": ELEVATION_CATALOG,
}
DATA_BAND_COUNTS = {"imagery": 3}
FORMATS = {
    "buffered_normal": PNG(),