Adjustment of the image resizing Center

Hello

I am trying to implement features of zoom pinch in Blackberry Torch. I can pinch of touchevent details and so calculate the scale factors. I can then scale the image using EncodedImage.scaleImage32.

However, I also need to put the center of scaling, as well as during the pinch zoom, I need to keep the point between two fixed fingers, instead of 0.0. I can not find a method to set the scaling Center.

Any ideas?

I would like to look this way, rather than scaling on a Center, I think you have to scale and then re - focus.  In other words, ladder, then understand where the new central point would be based on the center of the fingers after the balance.  Paint the Bitmap centered at this place.

I suspect that it is easier than trying to figure out how to scale and maintain the central point.

Tags: BlackBerry Developers

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