Instance Property

rampingVideoZoom

A Boolean value that indicates whether a zoom transition is in progress.

Declaration

@property(nonatomic, readonly, getter=isRampingVideoZoom) BOOL rampingVideoZoom;

Discussion

You can observe changes to the value of this property using Key-value observing to be notified when a zoom transition begins or ends.

See Also

Managing Zoom Settings

videoZoomFactor

A value that controls the cropping and enlargement of images captured by the device.

minAvailableVideoZoomFactor

The minimum zoom factor allowed in the current capture configuration.

maxAvailableVideoZoomFactor

The maximum zoom factor allowed in the current capture configuration.

- rampToVideoZoomFactor:withRate:

Begins a smooth transition from the current zoom factor to another.

- cancelVideoZoomRamp

Smoothly ends a zoom transition in progress.

dualCameraSwitchOverVideoZoomFactor

The video zoom factor at which a dual camera device can automatically switch between cameras.

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