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Round the DPI value in ol.source.ImageArcGISRest

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This commit is contained in:
Frederic Junod
2017-02-08 13:32:57 +01:00
parent c1af0de860
commit c260e927a0
2 changed files with 3 additions and 3 deletions
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2
src/ol/source/imagearcgisrest.js
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@@ -208,7 +208,7 @@ ol.source.ImageArcGISRest.prototype.getRequestUrl_ = function(extent, size, pixe
params['BBOX'] = extent.join(',');
params['BBOXSR'] = srid;
params['IMAGESR'] = srid;
params['DPI'] = 90 * pixelRatio;
params['DPI'] = Math.round(90 * pixelRatio);
var url = this.url_;

4
test/spec/ol/source/imagearcgisrest.test.js
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@@ -38,10 +38,10 @@ describe('ol.source.ImageArcGISRest', function() {
it('returns a non floating point DPI value', function() {
var source = new ol.source.ImageArcGISRest(options);
var image = source.getImage([3, 2, -7, 1.12], resolution, pixelRatio, proj3857);
var image = source.getImage([3, 2, -7, 1.12], resolution, 1.01, proj3857);
var uri = new URL(image.src_);
var queryData = uri.searchParams;
expect(queryData.get('DPI')).to.be('90');
expect(queryData.get('DPI')).to.be('91');
});
it('returns a image with the expected URL for ImageServer', function() {