[android-developers] Re: Task switcher image

AFAIK, you cannot.  This is also a security issue as you may expose sensitive information via the automatic screen shot.

On Friday, April 13, 2012 8:58:14 AM UTC+8, Brett wrote:

In ICS especially, there is a new was to switch tasks like the old way
of holding down the home key.  Now you see a list of your recent tasks
with their corresponding images of the last view you were on.

Is there any way to programmatically update this image for your task?
I have a situation where I get background information and want to
update the view.  I haven't been able to find anything on how this
image is populated online.

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