Leaflet.Zoomify

Description

A tiny simple plugin for Leaflet to load Zoomify tiles from the TileGroup directories. It also corrects the arbritary boundary tiles that do not always have the standard square dimensions.

Requirements

Leaflet 1.0.0-b1 (or later)
Zoomify tile source

Example

See the example

Compatibility

Extends the original Leaflet TileLayer, so basically everything that L.TileLayer supports, is supported by this plugin.

Usage

Just include the L.TileLayer.Zoomify.js file from the src/ dir in your page and create Zoomify tile layer with your url:

var layer = L.tileLayer.zoomify('http://thematicmapping.org/playground/zoomify/books/{g}/{z}-{x}-{y}.jpg', {
    width: 5472,
    height: 3648,
    attribution: '&copy; Photo: Bjørn Sandvik'
}).addTo(map);

Example Zoomify image by turban

API

Creation

Factory	Description
L.tileLayer.zoomify(urlTemplate, options? )	Instantiates a Zoomify tile layer object given a URL template and optionally an options object.

URL template

The urlTemplate can be a regular Leaflet url template, but also has the {g} variable available that contains the current TileGroup number. E.g. www.your.url/{g}/{z}-{x}-{y}.jpg.

Methods

Method	Returns	Description
getBounds()	`LatLngBounds`	Returns the LatLngBounds of the Zoomify layer.

Options

You can use TileLayer options and additionally the following options:

Required

Option	Type	Default	Description
width	Number	`undefined`	Width of the Zoomify image on the highest zoom. Can be found in ImageProperties.xml
height	Number	`undefined`	Height of the Zoomify image on the highest zoom. Can be found in ImageProperties.xml

Optional

Option	Type	Default	Description
tileGroupPrefix	String	`TileGroup`	The prefix used for the tile subdirectories
tilesPerTileGroup	Number	`256`	The number of tiles per subdirectory

License

This software is released under the MIT licence. Example image is from the Hubble Site.

cmulders / Leaflet.Zoomify

readme