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0 votes
2 answers
635 views

Change opacity of the layer with range slider

I want to change the opacity of the layer with a range slider (input type="range") when scrolling here is my layer code in main.js: const UnTiled = new ol.layer.Image({ opacity:0....
amin's user avatar
  • 67
1 vote
1 answer
601 views

OpenLayers setting opacity without disappearing the edge that marks it

I'm trying to set the transparency of the polygons on the map. This works and I can save them in the database with this code: $('#constructii_trasp').on('change', function(){ ...
CoderCoder42's user avatar
0 votes
0 answers
101 views

OpenLayers6 TileArcGISRest LAYERS param doesn't allow to modify and transparency of the features

I am trying to modify the transparency of the features ans I don't have a clue about how to do it. The site https://openlayers.org/en/latest/apidoc/module-ol_source_TileArcGISRest.html refers to ...
Marcado's user avatar
4 votes
3 answers
4k views

Change Opacity of Style

Is there any convenient way to change the opacity of a ol.style.Fill or ol.style.Stroke Object? As far as I understand it, there are 2 ways to define a color with an opacity. fill.color = [255,0,0,...
Lokomotywa's user avatar
  • 1,191
0 votes
1 answer
620 views

Changing opacity of map outside feature in OpenLayers 3?

I want to change opacity of map outside feature (which is closed polygon) in OpenLayers 3. Is it possible?
manza's user avatar
  • 103
1 vote
1 answer
2k views

Set background color and opacity for a WKT layer vector in OpenLayers3

I have this function: function drawLayer(wktRegion, name,colour = "transparent"){ var format = new ol.format.WKT(); var feature = format.readFeature(wktRegion); feature.getGeometry()...
michele's user avatar
  • 143
1 vote
0 answers
1k views

OpenLayers add white background to image/png geoserver layer

i created a new wms layer in openlayers. i get the layer from geoserver as image/png and transparent=true. openlayers rotate the raster 30 deg (due to its coordinates - it's fine!) but add white ...
tal attar's user avatar