I assume this won't be an issue on a real phone. Those will have
hardware acceleration to draw the images on the screen and do stuff
like alpha blending.

On Apr 5, 6:26 pm, qvark <[EMAIL PROTECTED]> wrote:
> Hello all, I'm doing some heavy image processing in the background and
> I wanted to show a progress bar to the user (indeterminate since I
> don't know how to report the exact process status).
>
> My surprise is that when I add an indeterminate progress bar to my UI,
> the background process needs more than the double of time to complete
> than without progress bar! That makes it totally unusable for my
> purpose, because the process is already taking too long (near 5
> minutes) to duplicate it just to show a fancy progress bar.
>
> I wanted to know if everybody is suffering the same experience or if
> somebody has found a workaround because I haven't found it in the
> forums.
>
> Thanks in advance,
>
> Jose Luis.
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