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 Smooth Zooming?

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T O P I C    R E V I E W
bmesser Posted - Jan 25 2013 : 07:52:37
Hi

I've been using the wonderful
SetViewXYSmooth
method to pan around my image and just wondered if there was a similar method for zooming in and out smoothly?

Bruce.

10   L A T E S T    R E P L I E S    (Newest First)
Abigail Posted - Aug 04 2013 : 23:31:38
As far as i can see,Next version will have Set Zoom image smooth, which is like SetViewXYSmooth, but for smooth zoom.

just believe yourself
Patrick Quinn Posted - Feb 01 2013 : 10:46:52
Thanks, Nigel. Bill emailed me a copy of the updated PanZoom demo and it worked fine.

fabrizio: SetZoomSmooth will be an excellent feature.

Patrick
bmesser Posted - Feb 01 2013 : 01:49:15
Thanks Fabrizio - that will be a nice feature!
fab Posted - Feb 01 2013 : 01:02:35
Next version will have SetZoomSmooth, which is like SetViewXYSmooth, but for smooth zoom.
xequte Posted - Jan 28 2013 : 01:59:46
Sorry the PanZoom demo was not updated till after the release of v4.1.4. Please email us and we will send you the latest version of the demo (which Bill recently updated).


Nigel
Xequte Software
www.xequte.com
nigel@xequte.com
w2m Posted - Jan 26 2013 : 16:46:57
I believe the demo was updated to compile with the most recent version of ImageEn, so download the new version. If it still does not compile, send me an email and I will forward you my copy.

William Miller
Email: w2m@frontiernet.net
EBook: http://www.imageen.com/ebook/
Apprehend: http://www.frontiernet.net/~w2m/index.html
Patrick Quinn Posted - Jan 26 2013 : 15:44:44
Hi William

I tried to run the PanZoom demo but it won't compile.

I get errors on lines 145 to 154.

AnImageEnView.TransitionStartRect and AnImageEnView.TransitionEndRect are undeclared identifiers.

What do I need to do to update the demo to get it to work?

Thanks

Patrick


w2m Posted - Jan 26 2013 : 06:31:22
Did you look at the PanZoom Demo in the ..\samples\display\panzoomeffects folder? I think it may do what you are looking for.



William Miller
bmesser Posted - Jan 26 2013 : 03:39:42
Bill

I am using the SetViewXYSmooth and its fine and not a problem. That's what I mean when I say smooth panning because that's the effect it gives you.

What I'm asking for is a method that gives you smooth zooming in and out over a period of a second or so. Say I am at 100% and I what to zoom into 50% it does the zoom in smooth increments. All I wondered was there a method to do this or would I have to implement some kind of timer and control the zoom?

The other obvious question would be to add functionality to the SetViewXYSmooth that allowed you to set a zoomto value, so as well as moving to a certain part of the image you zoomed in at the same time - just like in Google Earth.

Bruce.

w2m Posted - Jan 25 2013 : 12:58:42
What do you mean by Smooth Zooming? Panning?
See the PanZoom Demo in the ..\samples\display\panzoomeffects demo...



William Miller