Thanks Mohamed,

It all seems to be working, how ever the images are appearing blank.
They are 1440x780 and in inspector there are no errors reported. Even
when capturing the current window the images appear blank.

Tom

On Dec 12, 8:52 pm, Mohamed Mansour <m...@chromium.org> wrote:
> Hi Tom,
>
> You are placing the wrong thing in the source 
> attribute:http://code.google.com/chrome/extensions/tabs.html#method-captureVisi...
>
> <http://code.google.com/chrome/extensions/tabs.html#method-captureVisi...>The
> callback function for captureVisibleTab has this defined as:
> "function(string dataUrl) {...})"
>
>  You would use the "dataUrl" to assign the 'src' property of an HTML Image
> element for display.
>
> An example being:
>
> <script>
> chrome.tabs.captureVisibleTab(null, function(dataUrl) {
>   content = document.getElementById('screenshots');
>   var image = document.createElement('img');
>   image.setAttribute('src', dataUrl);
>   content.appendChild(image);});
>
> </script>
>
> <span id="screenshots"></span>
>
> -Mohamed Mansour
>
>
>
> On Sat, Dec 12, 2009 at 11:55 AM, Tom <tom.extensi...@googlemail.com> wrote:
> > Is it supposed to be used like this?
>
> > var visualTab = chrome.tabs.captureVisibleTab(20, function(capture)
> > {}););
> > document.getElementById('content').innerHTML += '<img src="'+visualTab
> > +'" />';
>
> > Thats what I'm doing at the moment and I can't get it to work. (I'm
> > sure 20 is a valid tab id)
>
> > Please could someone tell me what I'm doing wrong.
>
> > Thanks
>
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