Need to visualize a rather large (gigabytes+) raster? This is for you.
A Python package for serving tiles from large raster files in
the Slippy Maps standard
(i.e., /zoom/x/y.png
) for visualization in Jupyter with ipyleaflet
or folium
.
Launch a demo on MyBinder
Documentation: https://localtileserver.banesullivan.com/
Built on rio-tiler
- Launch a tile server for large geospatial images
- View local or remote* raster files with
ipyleaflet
orfolium
in Jupyter - View rasters with CesiumJS with the built-in web application
*remote raster files should be pre-tiled Cloud Optimized GeoTiffs
Usage details and examples can be found in the documentation: https://localtileserver.banesullivan.com/
The following is a minimal example to visualize a local raster file with
ipyleaflet
:
from localtileserver import get_leaflet_tile_layer, TileClient
from ipyleaflet import Map
# First, create a tile server from local raster file
client = TileClient('path/to/geo.tif')
# Create ipyleaflet tile layer from that server
t = get_leaflet_tile_layer(client)
m = Map(center=client.center(), zoom=client.default_zoom)
m.add(t)
m
The TileClient
class can be used to to launch a tile server in a background
thread which will serve raster imagery to a viewer (usually ipyleaflet
or
folium
in Jupyter notebooks).
This tile server can efficiently deliver varying resolutions of your raster imagery to your viewer; it helps to have pre-tiled, Cloud Optimized GeoTIFFs (COGs).
There is an included, standalone web viewer leveraging CesiumJS.
Get started with localtileserver
to view rasters in Jupyter or deploy as your
own Flask application.
Conda makes managing localtileserver
's dependencies across platforms quite
easy and this is the recommended method to install:
conda install -c conda-forge localtileserver
If you prefer pip, then you can install from PyPI: https://pypi.org/project/localtileserver/
pip install localtileserver
Please share your thoughts and questions on the Discussions board. If you would like to report any bugs or make feature requests, please open an issue.
If filing a bug report, please share a scooby Report
:
import localtileserver
print(localtileserver.Report())