PROJ Packages

convert an epsg code to a proj string

Super Light-Weight Utility Functions for Working with Universal Transverse Mercator

Gets EPSG Code for Various Inputs (incl. OGC WKT, ESRI WKT, GML, Mapfile, PROJ String, Proj4js String, XML)

zhandlebars

Test project

NodeJs Project Example and npm commands.

Parse WKT-CRS (Well-known text representation of coordinate reference systems)

将坐标系wkt转为Proj格式,wkt2proj

Modern Spatial Reference System Class. Supports EPSG Codes, PROJ4 String, and Well-Known Text.

A vercel python runtime with gis libraries

SpatiaLite and friends - sqlite, geos, proj, rttopo - for node and browser.

reproject for geojson file

Rust adaptation of Proj4

Reproject a Bounding Box

Projection Data Compressed to Fit in the Browser. Includes PROJ4 Strings, ESRI WKT, and OGC WKT

Turbo-charge your Re-projection Functions

Practice app

几个国内坐标系转换的方法，方便使用

A library that converts GeoTIFFs geokeys to Proj4 string

Super Low-Level Raster Reprojection and Resampling Library