3. Creating a Raster Layer

This section explains how to create a Raster Layer in Ellipsis Drive and what to expect during processing. A short video walkthrough is available below.


Processing time

Processing times may range from a few minutes to longer durations depending on dataset size and system load.

Ellipsis Drive processes tasks in a distributed queue. When demand increases, additional compute resources are allocated dynamically to maintain throughput.

Larger datasets are typically processed more efficiently per unit of data due to parallelised processing.

Background processing

File upload and processing run in the background.

You can continue working while your data is being processed.

Once upload and processing have started, you may close the tab safely. The process will continue on server side.


About paths and layers

All items in Ellipsis Drive are referred to as paths.

A path can be:

  • a folder

  • a file

  • a layer

Folders and files behave similarly to a standard file system.

Layers are structured containers for geospatial data and come in three types:

Type
Description

Vector Layer

Stores vector-based spatial data

Raster Layer

Stores raster datasets

Point cloud Layer

Stores point cloud data

Each layer is published as an interoperable web service and can be accessed by authorized users and systems.


Working with Raster Layers

Raster Layers support multiple files within a single layer.

There is no practical size limit for a layer.

When multiple raster files are uploaded, a mosaic is automatically created. In cases of overlap, the most recent dataset is prioritised by default.

All files within a Raster Layer must share the same resolution and number of bands to ensure consistent processing.

You can define one or more timestamps within a layer, which is useful for time-series datasets.

For best results, structure raster data into logical layers that represent a single dataset or theme.


Supported formats

Raster Layers support the following formats:

geotiff, img, jpeg, jp2000, gpkg, ecw, grib, netcdf


Learn more

For additional guidance on working with raster data, refer to the Working with raster dataarrow-up-right section.

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