0
votes
0answers
30 views

Ignore Transparent Pixels for Bounds Determination

I am displaying an Image using GWT OpenLayers on a map. My Image has transparent pixels and the system which returns my Image returns a footprint that is equal to the image plus the transparent ...
0
votes
0answers
83 views

how to calculate the right resolution for an image overlay in openlayers

I have an image I use as overlay in a vector layer in my openlayer web application. The idea is the same as showed in the example you can find here: ...
0
votes
0answers
84 views

openlayers can't show an image layer in the right place starting from a center point

I have to draw an image over the map as an overlay. The image is, for example, 400x400 pixels and represents an area of 400x400 kilometers. I'm using an Image Layer to do this. I have, as reference to ...
0
votes
0answers
69 views

openlayers image layer stretch with no blur effect

I use an Image Layer to draw some data at specific locations on my web application using gwt-openlayers. Assume the original image is 400x400 pixels. Whem I zoom in the map, the image is stretched. ...
1
vote
0answers
59 views

proportion of image layer in OL

I tried create map with single image used OL. But I have a trouble: image in map has a wrong proportions. Img: 1540 x 1481 Img in map: 2858 x1481 My js code: $(function (){ var map = new ...
0
votes
0answers
204 views

Open Layers override class or method in Android 2.3

I'm implementing my own image loading mechanism for openlayers, because lack of functions in android 2.3 webview. It will get cached images from android db. I wan't to override ...
5
votes
2answers
404 views

How to display a lot of images with OpenLayers?

I would like to display a lot of images at same time. The images are georeferenced (they have extents), with some labels on top of it which, on click, open popup. I can not say how many exactly ...
2
votes
1answer
524 views

How to have a layer with many images that scale?

I know that in OpenLayers you can add Features to a Vector Layer which each have image but then they will not scale (i.e. their size stays the same independent of the current zoom) or at least I do ...
2
votes
3answers
3k views

help displaying jpg in openlayers?

I am trying to overlay a jpg image over an openlayers map. I have been to the example on their site and looked all over for a solution with no luck. So I am guessing that their are rules for setting ...
1
vote
2answers
787 views

How to add pictures to OpenLayers map using GeoServer?

I have web map showing land parcel and buildings.I am using GeoServer WMS and OpenLayers. My buildings are showing as point on map.Then I want to add some images to those points to show when ...
1
vote
1answer
2k views

How to display pop up image when click point in open layer web map

I have basic WMS web map showing parcels and points layer which representing buildings of parcel.Then I want to add building images for each and every point. Then when a user clicks on a point image ...