snapr 0.4.4

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snapr.py

Python bindings to the snapr library.

Flexible and frictionless way to render snapshots of maps with stylized geometries.

Examples

Open Street Maps

from snapr import Geometry, Point, Snapr
import requests

def tile_fetcher(
    coords: list[tuple[int, int]], zoom: int
) -> list[tuple[int, int, bytearray]]:
    tiles = list()

    for x, y in coords:
        response = requests.get(
            f"https://a.tile.osm.org/{zoom}/{x}/{y}.png",
            headers={"User-Agent": "snapr.py"},
        )

        tiles.append((x, y, bytearray(response.content)))

    return tiles


snapr = Snapr(tile_fetcher=tile_fetcher, zoom=15)

geometries = [
    # Chimney Rock, Nebraska
    # https://www.openstreetmap.org/search?lat=41.703811459356196&lon=-103.34835922605679
    Geometry.Point(Point(latitude=41.703811459356196, longitude=-103.34835922605679)),
    # Chimney Rock Cemetery, Nebraska
    # https://www.openstreetmap.org/search?lat=41.702909695820175&lon=-103.33250120288363
    Geometry.Point(Point(latitude=41.69996628239992, longitude=-103.34170814251178)),
    # Chimney Rock Museum, Nebraska
    # https://www.openstreetmap.org/search?lat=41.702909695820175&lon=-103.33250120288363
    Geometry.Point(Point(latitude=41.702909695820175, longitude=-103.33250120288363)),
]

snapshot = snapr.generate_snapshot_from_geometries(geometries=geometries)

with open("example.png", "wb") as image:
    image.write(snapshot)