Add this script to your Camera to add the Vignette post-processing effect. In photography and optics, vignetting is a reduction of an image's brightness or saturation at the periphery compared to the image center. You can use it to draw attention to the center of the frame. See our <a href="https://developer.playcanvas.com/en/user-manual/graphics/posteffects/" target="_blank" rel="noopener noreferrer">documentation pages</a> for more information.