ECS
Earth Coordinate System Notion
Earth Coordinate Systems
Reimagining projections for the interactive maps era
Last month, we released Mapbox GL JS v2.6 with Adaptive Projections - a novel way to make interactive maps more accurate on a global scale, without any compromises to user experience, rendering quality or street-level precision.
https://www.mapbox.com/blog/adaptive-projections?utm_campaign=email%7Cblast%7Cgljs%7Creimagining-projections-for-the-interactive-maps-era&utm_content=GL+JS+v2.6+with+Adaptive+Projections&utm_medium=email_action&utm_source=customer.io

Raster Reprojection
Raster Reprojection .map { width: 100%; height:400px; } Base map: OSM (EPSG:3857) WMS (EPSG:4326) Overlay map: British National Grid (EPSG:27700) Swisstopo WMS (EPSG:21781) NASA Arctic WMTS (EPSG:3413) Grand Canyon HiDPI (EPSG:3857) United States (EPSG:3857) View projection: Spherical Mercator (EPSG:3857) WGS 84 (EPSG:4326) Mollweide (ESRI:54009) British National Grid (EPSG:27700) ED50 / UTM zone 32N (EPSG:23032) US National Atlas Equal Area (EPSG:2163) NSIDC Polar Stereographic North (EPSG:3413) RSRGD2000 / MSLC2000 (EPSG:5479) Render reprojection edges
https://openlayers.org/en/latest/examples/reprojection.html?q=raster

Seonglae Cho