{"action":"opened","issue":{"url":"https://api.github.com/repos/openlayers/ol3/issues/3623","labels_url":"https://api.github.com/repos/openlayers/ol3/issues/3623/labels{/name}","comments_url":"https://api.github.com/repos/openlayers/ol3/issues/3623/comments","events_url":"https://api.github.com/repos/openlayers/ol3/issues/3623/events","html_url":"https://github.com/openlayers/ol3/issues/3623","id":70464306,"number":3623,"title":"ol3 overwrites WMS format_options instead of extending them.","user":{"login":"tbarsballe","id":9271497,"avatar_url":"https://avatars.githubusercontent.com/u/9271497?v=3","gravatar_id":"","url":"https://api.github.com/users/tbarsballe","html_url":"https://github.com/tbarsballe","followers_url":"https://api.github.com/users/tbarsballe/followers","following_url":"https://api.github.com/users/tbarsballe/following{/other_user}","gists_url":"https://api.github.com/users/tbarsballe/gists{/gist_id}","starred_url":"https://api.github.com/users/tbarsballe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tbarsballe/subscriptions","organizations_url":"https://api.github.com/users/tbarsballe/orgs","repos_url":"https://api.github.com/users/tbarsballe/repos","events_url":"https://api.github.com/users/tbarsballe/events{/privacy}","received_events_url":"https://api.github.com/users/tbarsballe/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-04-23T17:15:38Z","updated_at":"2015-04-23T17:15:38Z","closed_at":null,"body":"I am working on an ol3 application that sends a WMS getMap request with the `FORMAT_OPTIONS` parameter set. If I run this application on a high-resolution display, the value of `FORMAT_OPTIONS` is overwritten by `FORMAT_OPTIONS=dpi%3A180`."}}