Support different resolutions in x and y direction for ol.source.ImageStatic

test_rendering/spec/ol/layer/image.test.js

@@ -4,16 +4,16 @@ describe('ol.rendering.layer.Image', function() {
 
   var target, map;
 
-  function createMap(renderer) {
+  function createMap(renderer, center, zoom) {
     target = createMapDiv(50, 50);
 
     map = new ol.Map({
       target: target,
       renderer: renderer,
       view: new ol.View({
-        center: ol.proj.transform(
+        center: center ? center : ol.proj.transform(
             [-122.416667, 37.783333], 'EPSG:4326', 'EPSG:3857'),
-        zoom: 5
+        zoom: zoom ? zoom : 5
       })
     });
     return map;
@@ -82,6 +82,35 @@ describe('ol.rendering.layer.Image', function() {
       });
     });
   });
+
+  describe('single image layer with different x and y resolutions', function() {
+    var source;
+
+    beforeEach(function() {
+      source = new ol.source.ImageStatic({
+        url: 'spec/ol/data/dem.jpg',
+        projection: ol.proj.get('EPSG:3857'),
+        alwaysInRange: true,
+        imageSize: [373, 350],
+        imageExtent: [2077922.782144, 5744637.392734, 2082074.999150,
+          5750225.419064]
+      });
+    });
+
+    afterEach(function() {
+      disposeMap(map);
+    });
+
+    it('tests the canvas renderer', function(done) {
+      map = createMap('canvas', [2080687.2732495, 5747435.594262], 10);
+      waitForImages([source], {}, function() {
+        expectResemble(map, 'spec/ol/layer/expected/image-canvas-resxy.png',
+            IMAGE_TOLERANCE, done);
+      });
+    });
+
+  });
+
 });
 
 goog.require('goog.object');