Frame in android are cut

[cccolo]

The frame in android are cutted, in ios work fine.

Code:

<Camera
          style={{
            width: Dimensions.get('window').width,
            height: Dimensions.get('window').width,
            justifyContent: 'center',
            alignContent: 'center',
          }}
          cameraType={CameraType.Back}
          scanBarcode={true}
          showFrame={true} 
          laserColor={'red'} 
          ratioOverlay={'16:9'}
          zoomMode={'off'}
          cameraOptions={{
            ratioOverlayColor: '#00000077',
          }}
        />