Firebug on, and no flickering. On Wed, Nov 18, 2009 at 11:58 AM, Marc Jansen <[email protected]> wrote:
> Hey Pedro, > > Do you have the firebug plugin? Is it enabled for the link with the demo? > Would you be so kind to test that as well... because right now I cannot > reproduce the flickering on my machine! (How could that be?) > > This is *really* annoying, I can't get my head around the problem. > > Thanks and regards, > Marc > > > > Pedro Baracho wrote: > >> For the record, I am currently using FF 3.5.5, Gecko/20091102 on Windows >> and I don't see any flickering in the link you posted. >> >> On Wed, Nov 18, 2009 at 11:10 AM, Marc Jansen <[email protected]<mailto: >> [email protected]>> wrote: >> >> Hi list, >> >> when the URL of an imagelayer is changed via the APIMethod setUrl, the >> image is flickering regardless of the browser cache or the transition >> effect. This behaviour can be seen e.g. here: >> >> http://www.webmapcenter.de/wetterradar/animation.html >> >> In that demo the URL of the imagelayer is changed every 500 ms and the >> flickering should be easy to spot (at least if you wait for roughly 20 >> seconds). Firebugs Net-tab shows that the images are being requested >> over and over. >> >> The flickering is only noticeable in Firefox (3.5 Win and Linux); >> Opera >> 10 and IE 8 work like a charm (they cache the varying images). The >> changing of the src of a pure <img> with JavaScript does not show the >> flickering (as can be seen in the above link, too). I don't have >> results >> for other browsers. >> >> Can anybody help me identify the root of this flickering? I am unsure >> whether this Firefox bugreport is maybe relevant to this issue: >> https://bugzilla.mozilla.org/show_bug.cgi?id=492052. I doubt that >> it is >> related to apache settings (Caching- or Expires-Headers) as the >> pure JS >> solution isn't flickering at all. >> >> Any help or advice on this issue would be great! >> >> Regards, >> Marc >> >> BTW.: If someone shows me a better alternative to build an >> animation of >> different Imagelayers, I would be happy as well :-) >> >> >> _______________________________________________ >> Users mailing list >> [email protected] <mailto:[email protected]> >> >> http://openlayers.org/mailman/listinfo/users >> >> >> >
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