HI

That means look like  Scale & frame in Photo Stream example.....

I also want to do the same multi touch zoom functionality in my app.

By this conversation Multi touch functionality is not yet implemented now
,it is not possible to add in my app .

thanks


On Mon, Jul 20, 2009 at 5:35 AM, Streets Of Boston
<[email protected]>wrote:

>
> Currently I'm writing an app that contains an image viewer. I
> implemented zooming as follows:
>
> Zoom in:
> Long press; Then a zoom-in icon appears at your finger-location. Then
> drag a rectangle (with aspect ratio of your screen) from your current
> finger position to another position; Move your finger off the screen;
> Then the selected rectangle will expand to the size of your screen,
> with the contained image, effectively zooming in.
>
> Zoom out:
> Touching the screen shows a zoom-out icon on the bottom of the screen.
> It'll stay there for about 2 seconds after you release the screen.
> When touching and holding the zoom-out icon, you'll zoom out, until
> you move your finger off the screen.
>
> A short press and then moving your finger will allow you to move the
> image under your finger.
>
>
>
> On Jul 19, 2:01 pm, Alexey Krasnoriadtsev <[email protected]>
> wrote:
> > double tap, that circles through predefined zoom levels.
> >
> > On Jul 18, 11:18 am, Jason Van Anden <[email protected]>
> > wrote:
> >
> >
> >
> > > I need to zoom-in/zoom-out for my app.  Multitouch would be the most
> obvious
> > > way to go about this *sigh*.
> >
> > > I would prefer not to use the zoom-in/out widget.
> >
> > > I have been trying a number of other techniques but am not satisfied
> with
> > > the feel.
> >
> > > Looking for suggestions from the community on alternative approaches.
>  A one
> > > fingered zoom?
> >
> > > Thanks,
> > > Jason Van Anden- Hide quoted text -
> >
> > - Show quoted text -
> >
>


-- 
Regards
-------------------
Desu Vinod Kumar
[email protected]
09176147148

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