True-colour composite (Process API)¶

Render a Sentinel-2 L2A true-colour RGB GeoTIFF with the bundled sentinel-2-l2a-true-colour recipe.

Credentials guard¶

In [ ]:

import os
from pathlib import Path


def has_sh_credentials() -> bool:
    """Whether Sentinel Hub OAuth client-credentials are available."""
    return bool(
        os.environ.get("SENTINELHUB_CLIENT_ID")
        and os.environ.get("SENTINELHUB_CLIENT_SECRET")
    )


def run_or_skip(facade, **download_kwargs):
    """Run the live download when credentials exist, else print a skip note.

    Keeps the notebook executing top-to-bottom with no errors whether or not
    Sentinel Hub credentials are configured (so the docs build never needs
    secrets). Set SENTINELHUB_CLIENT_ID / SENTINELHUB_CLIENT_SECRET to run the cell for real.
    """
    if not has_sh_credentials():
        print(
            "No Sentinel Hub credentials found - skipping the live download.\n"
            "Mint an OAuth client_credentials pair in the CDSE Dashboard and set\n"
            "SENTINELHUB_CLIENT_ID / SENTINELHUB_CLIENT_SECRET (see the Authentication page)."
        )
        return []
    results = facade.download(**download_kwargs)
    for item in results:
        print(item)
    return results

import os from pathlib import Path def has_sh_credentials() -> bool: """Whether Sentinel Hub OAuth client-credentials are available.""" return bool( os.environ.get("SENTINELHUB_CLIENT_ID") and os.environ.get("SENTINELHUB_CLIENT_SECRET") ) def run_or_skip(facade, **download_kwargs): """Run the live download when credentials exist, else print a skip note. Keeps the notebook executing top-to-bottom with no errors whether or not Sentinel Hub credentials are configured (so the docs build never needs secrets). Set SENTINELHUB_CLIENT_ID / SENTINELHUB_CLIENT_SECRET to run the cell for real. """ if not has_sh_credentials(): print( "No Sentinel Hub credentials found - skipping the live download.\n" "Mint an OAuth client_credentials pair in the CDSE Dashboard and set\n" "SENTINELHUB_CLIENT_ID / SENTINELHUB_CLIENT_SECRET (see the Authentication page)." ) return [] results = facade.download(**download_kwargs) for item in results: print(item) return results

Build + render¶

In [ ]:

from earthlens import EarthLens

facade = EarthLens(
    data_source='sentinel-hub',
    dataset='sentinel-2-l2a-true-colour',
    variables=[],
    start='2020-07-01',
    end='2020-07-15',
    aoi=[2.34, 48.85, 2.36, 48.87],
    path='data/sh-true-colour',
    resolution=10,
    mosaicking_order='leastCC',
)
paths = run_or_skip(facade)
paths

from earthlens import EarthLens facade = EarthLens( data_source='sentinel-hub', dataset='sentinel-2-l2a-true-colour', variables=[], start='2020-07-01', end='2020-07-15', aoi=[2.34, 48.85, 2.36, 48.87], path='data/sh-true-colour', resolution=10, mosaicking_order='leastCC', ) paths = run_or_skip(facade) paths