Cardboard Enhanced Vision allows to see the images from the camera with some effects applied:
- grayscale
- black & white
- sepia
- negative
- edge detection
- chromatic
- contrast+
- dots
- pixelate
Notes:
to change the effect pull the Cardboard magnet or click on the upper part of the screen. Than rotating to the left/right allow to select; some effects requires powerfull devices to work properly.