Files
openlayers/examples/export-map.js
Frederic Junod f2b69a2a13 Add png output
2013-03-20 17:00:49 +01:00

32 lines
859 B
JavaScript

goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.layer.TileLayer');
goog.require('ol.source.OpenStreetMap');
var map = new ol.Map({
layers: [
new ol.layer.TileLayer({
source: new ol.source.OpenStreetMap()
})
],
renderer: ol.RendererHint.CANVAS,
target: 'map',
view: new ol.View2D({
center: new ol.Coordinate(0, 0),
zoom: 2
})
});
var exportJPEGElement = document.getElementById('export-jpeg');
exportJPEGElement.addEventListener('click', function(e) {
e.target.href = map.getRenderer().getCanvas().toDataURL('image/jpeg');
}, false);
var exportPNGElement = document.getElementById('export-png');
exportPNGElement.addEventListener('click', function(e) {
e.target.href = map.getRenderer().getCanvas().toDataURL('image/png');
}, false);