Use forEachLayerAtPx in example

examples/getfeatureinfo-image.js

@@ -7,7 +7,8 @@ goog.require('ol.source.ImageWMS');
 var wmsSource = new ol.source.ImageWMS({
   url: 'http://demo.boundlessgeo.com/geoserver/wms',
   params: {'LAYERS': 'ne:ne'},
-  serverType: 'geoserver'
+  serverType: 'geoserver',
+  crossOrigin: ''
 });
 
 var wmsLayer = new ol.layer.Image({
@@ -20,6 +21,7 @@ var view = new ol.View({
 });
 
 var map = new ol.Map({
+  renderer: exampleNS.getRendererFromQueryString(),
   layers: [wmsLayer],
   target: 'map',
   view: view
@@ -36,3 +38,11 @@ map.on('singleclick', function(evt) {
         '<iframe seamless src="' + url + '"></iframe>';
   }
 });
+
+$(map.getViewport()).on('mousemove', function(evt) {
+  var pixel = map.getEventPixel(evt.originalEvent);
+  var hit = map.forEachLayerAtPixel(pixel, function(layer) {
+    return true;
+  });
+  map.getTargetElement().style.cursor = hit ? 'pointer' : '';
+});