worldfile

generate world files for georeferenced images

Worldfiles are a format used for describing how images line up in a coordinate reference system, for example aligning aerial photography to other GIS data. The file format is described on Wikipedia.

usage

var worldfile = require('worldfile')

    worldfile({
      scale: {
        x: 32.0,
        y: -32.0
      },
      skew: {
        x: 0.0,
        y: 0.0,
      },
      origin: {
        x: 691200.0,
        y: 4576000.0
      }
    })
    // =>
    // 32.0
    // 0.0
    // 0.0
    // -32.0
    // 691200.0
    // 4576000.0

api

worldfile : (Object) => String

Pass in an object with the parameters to georeference your image.

installation

$ npm install worldfile

running the tests

From package root:

$ npm install
$ npm test

contributors

• jden jason@denizac.org

license

ISC. (c) MMXIV jden jason@denizac.org. See LICENSE.md