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How to make sure the camera lens points to the object when tap the screen?

William Wong
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  1. Call isTapZoomSupported to check if your camera lens supports tapZoom.
  2. Call setTapZoomEnabled to enable the tapZoom function.
  3. Call tapZoomAtTarget to make the parameter input sits the center of the screen.
  4. If you are using H20 series camera or M2EA, you need to use the tapZoom interfaces in Lens class.

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