ZoomState
public interface ZoomState
An interface which contains the zoom related information from a camera.
Applications can retrieve an instance via getZoomState.
Summary
Public methods |
|
|---|---|
abstract float |
Returns the linearZoom which is in range [0..1]. |
abstract float |
Returns the maximum zoom ratio. |
abstract float |
Returns the minimum zoom ratio. |
abstract float |
Returns the zoom ratio. |
Public methods
getLinearZoom
Added in 1.0.0
abstract float getLinearZoom()
Returns the linearZoom which is in range [0..1].
LinearZoom 0 represents the minimum zoom while linearZoom 1.0 represents the maximum zoom.
getMinZoomRatio
Added in 1.0.0
abstract float getMinZoomRatio()
Returns the minimum zoom ratio.
Typically 1.0, but can be less than 1.0 if the camera device supports zoom-out (only on android 11 or later).
getZoomRatio
Added in 1.0.0
abstract float getZoomRatio()
Returns the zoom ratio. The value is 1.0 by default.