What is the difference between zooming and smooth zoom in an android camera?

Question

What is the difference between zooming and smooth zoom in an android camera?

Does the device need to support scaling and smooth scaling to zoom?

How to zoom in on android camera?

I use HTC HD, I found isZoomSupported()=trueand isSmoothZoomSupported()=false.

When I call mParameters.setZoom(index), no changes happen.

Answer 1

. , , 3 , 3- . smoothzoom , , , , .

, . 3- .

( )

• SmoothZoom

  API - startSmoothZoom()

• API setZoom() . reset , ( ), API setParameters()

, - API isZoomSupported() isSmoothZoomSupported(), API .